Data Source: Clean Air Markets Division Air Program Markets Data Tool (publicly accessible at http://ampd.epa.gov/ampd/)

State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW41 2000 1ARP 352.192 0.4424 190.726 858457.8 698 73016 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 2ARP 293.014 0.4596 183.297 798966.3 696 75299 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 3ARP 289.293 0.4544 192.27 847235.8 744 81428 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 4ARP 292.612 0.4328 126.567 566424.1 518.01 54990 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 5ARP 411.533 0.4365 193.785 889838.8 744 84560 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 6ARP 411.419 0.4466 202.885 904683.1 717.23 80105 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 7ARP 283.138 0.3886 154.973 773672.8 717.06 78461 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 8ARP 247.334 0.3866 152.473 770797.3 688.89 73664 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 9ARP 252.941 0.4126 167.252 798444.7 663.03 72560 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 10ARP 307.957 0.4225 186.903 869630.6 707.56 78196 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 11ARP 289.142 0.4486 196.897 869693.4 720 82060 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2000 12ARP 293.834 0.4392 205.393 927824.8 728 80816 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 1ARP 265.366 0.4713 196.688 834385.5 744 83761 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 2ARP 260.437 0.4309 149.704 679233.9 657.28 71396 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 3ARP 311.366 0.4415 197.981 897025.2 744 81927 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 4ARP 242.17 0.4192 162.921 767916 627.16 69900 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 5ARP 294.183 0.4427 206.016 930428.5 744 82848 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 6ARP 323.564 0.4182 183.742 877319.2 720 78143 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 7ARP 336.331 0.4237 193.324 911883.4 744 80975 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 8ARP 341.26 0.4421 201.674 912166 744 79584 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 9ARP 340.469 0.4465 194.913 873088.2 720 76750 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 10ARP 328.136 0.4443 199.539 898159.8 744 79672 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 11ARP 363.768 0.4517 199.395 882439.2 720 77900 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2001 12ARP 325.632 0.4268 173.756 807423.7 659.35 69963 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 1ARP 259.915 0.413 166.655 797991.8 659.12 70666 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 2ARP 253.324 0.4535 181.205 796614 669.93 71870 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 3ARP 289.859 0.4875 220.162 901484.3 744 81356 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 4ARP 290.694 0.4888 205.25 840730.8 720 76232 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 5ARP 242.089 0.4685 155.031 646891.5 569.43 57495 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 6ARP 313.03 0.4953 205.85 824868 717.9 74158 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 7ARP 367.735 0.481 205.764 855186.5 744 76383 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 8ARP 367.881 0.4813 199.501 828840.1 743.58 74391 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 9ARP 340.126 0.4778 192.601 806250.2 720 72321 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 10ARP 377.371 0.4737 202.702 856431 744 77227 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 11ARP 375.902 0.4768 201.132 844023.6 720 76604 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2002 12ARP 373.371 0.4782 205.545 859979.7 744 77945 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 1ARP 354.899 0.4738 190.374 796190.6 695.55 71270 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 2ARP 339.805 0.4662 179.785 771495.2 672 69376 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 3ARP 368.85 0.4446 184.681 830992.1 744 75250 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 4ARP 331.696 0.4486 178.079 794081 720 72464 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 5ARP 339.27 0.4538 179.383 790057.7 744 71706 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 6ARP 327.46 0.4599 173.756 755564.7 720 70231 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 7ARP 281.403 0.4446 157.981 705788.6 679.25 64947 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 8ARP 295.795 0.4442 181.174 814906.7 744 74184 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 9ARP 214.908 0.4554 145.296 636508.4 624.55 64506 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 10ARP 15.631 0.2162 13.119 64361.33 112.51 5120 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 11ARP 276.597 0.4656 201.777 865233 719.78 80768 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2003 12ARP 269.698 0.4615 208.256 898989 744 83142 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 1ARP 288.501 0.4539 193.909 850064.7 700.28 77399 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 2ARP 307.805 0.4559 191.439 839264.7 696 76415 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 3ARP 322.885 0.4588 204.17 889112.7 744 82109 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 4ARP 255.212 0.4323 166.069 761049.7 661.38 70538 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 5ARP 263.48 0.4458 190.796 854607.5 744 77567 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 6ARP 157.787 0.4215 111.105 510887.2 497.73 49311 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 7ARP 233.179 0.4267 164.469 768919.2 744 75167 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 8ARP 238.174 0.4458 180.164 805843.6 744 75288 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 9ARP 238.33 0.4165 159.979 763921.3 718.37 70504 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 10ARP 218.385 0.3878 149.794 761637.9 700.58 70169 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 11ARP 257.302 0.4387 191.006 870351.6 720 80276 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2004 12ARP 290.005 0.4641 208.52 899059.2 744 82409 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 1ARP 261.522 0.4666 207.133 887612.7 743.4 80117 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 2ARP 241.702 0.4467 177.225 793559.4 672 72707 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 3ARP 292.898 0.4515 194.918 862736.4 744 79440 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 4ARP 230.201 0.4525 180.936 799532.6 720 76844 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 5ARP 284.607 0.4557 181.454 796213.3 744 77430 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 6ARP 193.618 0.454 118.645 510464.3 455.89 48107 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 7ARP 341.286 0.4511 197.446 875697.1 744 80897 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 8ARP 280.257 0.4468 176.687 790628.4 744 80587 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 9ARP 255.603 0.4333 167.485 759498.1 683.22 71762 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 10ARP 280.503 0.4626 217.422 939812.9 744 82581 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 11ARP 307.715 0.4573 208.489 912057.8 720 80690 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2005 12ARP 317.822 0.4627 217.606 940878.2 744 82563 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 1ARP 325.568 0.4624 203.548 872608.9 697.87 76165 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 2ARP 333.303 0.4502 189.847 843575.4 672 73529 Dry bottom wall-fired boiler Electrostatic Precipitator Page 1 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW41 2006 3ARP 323.143 0.4617 198.462 852903.6 693.19 73796 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 4ARP 325.9 0.4743 208.433 879016.9 720 76244 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 5ARP 344.51 0.4776 214.782 898647.5 744 77488 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 6ARP 325.778 0.4648 198.251 851331.7 720 75059 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 7ARP 321.885 0.4615 201.203 864772.2 724.51 74201 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 8ARP 332.362 0.4721 201.272 845102.4 712.45 72701 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 9ARP 313.194 0.4741 203.323 856529.8 720 74767 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 10ARP 317.689 0.4779 199.672 832374.8 693.15 73393 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 11ARP 310.877 0.4571 189.232 814897.9 707.28 72107 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2006 12ARP 320.927 0.4838 220.076 909330.4 744 79859 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 1ARP 330.304 0.4732 220 930154.6 744 81448 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 2ARP 278.786 0.4533 185.172 808527.7 657.13 70946 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 3ARP 317.223 0.4653 211.582 908805.6 744 79799 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 4ARP 327.031 0.4387 193.56 882222 720 77263 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 5ARP 256.361 0.431 147.448 669094.2 565.75 55852 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 6ARP 336.306 0.4587 193.473 843247 720 73275 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 7ARP 356.138 0.4389 191.468 871992.2 744 75057 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 8ARP 341.28 0.4512 200.222 887351.2 744 75424 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 9ARP 338.969 0.4516 193.676 857351.7 720 73695 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 10ARP 312.611 0.4003 160.872 768015.5 713 66677 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 11ARP 296.574 0.4375 168.302 755630.4 654.93 67153 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2007 12ARP 340.016 0.4547 207.94 914330.6 744 79568 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 1ARP 344.71 0.4448 195.952 878223.8 744 76607 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 2ARP 334.189 0.456 189.585 831148 696 72567 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 3ARP 328.596 0.4514 200.333 888004.6 744 77065 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 4ARP 299.036 0.4625 190.851 826079.9 720 74080 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 5ARP 298.568 0.4563 190.538 833747.8 744 75459 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 6ARP 320.101 0.468 188.131 803816.3 720 72105 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 7ARP 318.25 0.4561 191.624 840587.2 744 75102 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 8ARP 319.629 0.4604 187.639 816229.2 744 73787 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 9ARP 204.342 0.4466 111.336 493819.6 457.02 43736 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 10ARP 2.526 0.0764 1.026 15589.02 57.81 443 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 11ARP 335.345 0.3848 158.981 818992.5 700.87 72819 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2008 12ARP 337.749 0.41 177.353 862263.8 721.2 76601 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 1ARP 362.165 0.4005 183.55 917542 744 82049 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 2ARP 303.288 0.3814 150.138 776168.8 672 69989 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 3ARP 345.555 0.3994 169.942 845212.9 743.98 79750 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 4ARP 308.268 0.3859 160.139 829817.9 719.98 78644 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 5ARP 335.792 0.3524 146.777 829800.1 744 78729 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 6ARP 302.366 0.3534 133.021 745570.6 720 70615 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 7ARP 306.749 0.4306 176.473 819034.5 744 75698 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 8ARP 292.768 0.4208 175.284 831488.2 743.85 76425 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 9ARP 286.591 0.4274 165.168 772457.6 719.94 70188 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 10ARP 263.889 0.4329 157.658 728434 668.89 67167 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 11ARP 293.003 0.4336 168.885 777594.6 719.98 74029 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2009 12ARP 280.597 0.3954 150.793 741175.6 743.91 68478 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 1ARP 280.59 0.4 148.058 734860.9 743.97 69392.85 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 2ARP 259.423 0.3773 124.683 659999.7 671.94 63408.88 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 3ARP 190.029 0.3482 91.731 511070 624.51 50425.56 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 4ARP 242.744 0.3451 118.627 675908.4 676.54 67108.58 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 5ARP 239.006 0.3893 122.493 629299.1 743.94 63386.8 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 6ARP 290.954 0.3791 129.279 677278.5 719.9 67928 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 7ARP 276.996 0.3557 121.534 680779.5 744 67613 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 8ARP 267.25 0.4222 150.227 710100.3 744 68611 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 9ARP 241.107 0.3679 111.731 585355.3 704.38 56484.45 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 10ARP 299.692 0.3766 117.71 623834.9 743.96 61737.7 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 11ARP 225.212 0.3743 101.647 539440.1 719.96 52919.36 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2010 12ARP 221.788 0.3848 101.36 526359.8 743.98 50041.86 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 1ARP 215.953 0.3955 105.56 528851.4 713.31 49776.23 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 2ARP 248 0.4068 119.85 573963.1 641.03 54369.81 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 3ARP 286.543 0.4191 151.209 716408.3 744 69644 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 4ARP 287.799 0.4307 154.458 715507.6 719.98 70583 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 5ARP 267.869 0.3939 138.002 700068.5 744 67409 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 6ARP 257.86 0.356 115.126 646720 720 62701 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 7ARP 270.393 0.4031 141.462 697108.8 743.98 67904.06 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 8ARP 291.74 0.3688 131.34 713950.2 743.98 68435.16 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 9ARP 254.469 0.3917 123.897 609503.5 719.64 59098.96 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 10ARP 202.456 0.3485 96.741 535027.7 653.15 52415.92 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 11ARP 236.177 0.4054 123.892 606916.7 720 59702 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2011 12ARP 265.498 0.3174 111.759 708245.3 744 68701 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2012 1ARP 238.965 0.3252 104.17 639211.9 743.96 62130.64 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2012 2ARP 256.862 0.4144 138.257 664604 696 66143 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2012 3ARP 226.299 0.3647 113.259 613472.6 678.88 59419.64 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2012 4ARP 269.045 0.4214 142.799 680051.8 719.96 65697.3 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW41 2012 5ARP 219.179 0.4309 124.169 574659.8 589.75 54740.82 Dry bottom wall-fired boiler Electrostatic Precipitator Page 2 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW41 2012 6ARP 169.026 0.3839 91.503 458780 549.22 44257.52 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 1ARP 405.333 0.3983 196.276 977426.9 742.75 75570 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 2ARP 315.507 0.4043 166.573 825097.8 696 70970 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 3ARP 238.307 0.3984 139.081 698246.3 625.75 64728 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 4ARP 37.705 0.2388 16.455 82968.8 105.24 7619 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 5ARP 465.114 0.4511 222.187 986187.7 744 83938 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 6ARP 444.793 0.4467 215.671 966050.6 720 81505 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 7ARP 307.255 0.398 169.907 831094.6 744 83680 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 8ARP 285.127 0.4324 188.038 861082.7 744 81213 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 9ARP 259.488 0.4364 177.64 797752.9 669.86 72883 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 10ARP 318.512 0.4238 185.999 864607.1 725.42 79577 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 11ARP 306.217 0.4355 193.84 881276.6 712.48 78608 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2000 12ARP 309.868 0.4375 208.915 953631.8 744 83974 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 1ARP 310.493 0.4375 210.356 962137.2 744 83623 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 2ARP 298.506 0.4226 170.063 787437.2 615.46 65756 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 3ARP 300.195 0.4376 191.457 866594.2 722.74 78824 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 4ARP 253.731 0.4111 164.13 795560.8 647.83 70007 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 5ARP 264.943 0.4291 179.208 828595.7 723.58 80018 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 6ARP 294.519 0.4299 172.015 798045.5 720 77390 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 7ARP 304.878 0.4409 189.143 857888.1 744 80179 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 8ARP 318.354 0.4343 181.503 836863.4 744 79008 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 9ARP 285.263 0.4237 151.124 716922.9 720 77333 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 10ARP 228.962 0.4056 126.264 617176.5 700.67 74066 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 11ARP 278.378 0.4344 151.082 694028.5 720 78409 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2001 12ARP 257.116 0.4398 139.005 628187.5 664.27 70389 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 1ARP 222.836 0.4382 151.28 672464.6 726.53 77689 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 2ARP 227.746 0.3961 141.828 713321.9 672 74240 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 3ARP 318.98 0.4462 211.165 945667.3 744 82427 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 4ARP 327.45 0.4576 205.158 897212.2 720 78097 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 5ARP 368.544 0.4544 207.929 912843.9 744 77136 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 6ARP 315.763 0.4531 174.862 762979.2 647.65 66615 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 7ARP 390.106 0.4558 194.748 851367.4 728.75 74160 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 8ARP 420.2 0.4711 209.823 890614.5 744 77020 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 9ARP 370.814 0.4672 198.242 848248.4 720 74774 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 10ARP 362.017 0.4681 186.165 795107.6 744 79643 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 11ARP 414.11 0.4748 205.467 865625 720 76997 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2002 12ARP 421.28 0.472 211.37 896769.8 744 79160 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 1ARP 426.645 0.4558 203.51 893941.7 744 78302 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 2ARP 375.869 0.4415 181.197 822671.4 672 71817 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 3ARP 391.249 0.4242 185.529 876101.6 744 76663 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 4ARP 356.07 0.4243 180.562 850915.3 720 74717 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 5ARP 371.978 0.443 193.165 870505.8 744 74280 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 6ARP 364.504 0.4428 181.049 818261.4 720 74693 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 7ARP 354.241 0.449 194.404 865148.5 744 75770 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 8ARP 297.631 0.4248 176.213 824134.4 721.69 71440 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 9ARP 282.837 0.4372 186.348 852347.8 720 75576 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 10ARP 231.873 0.4237 158.615 727099.4 666.98 67145 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 11ARP 247.934 0.4575 184.733 807421.9 720 77078 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2003 12ARP 223.586 0.426 166.101 780342.3 744 79147 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 1ARP 277.67 0.4338 185.073 853559.8 744 77791 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 2ARP 290.68 0.4551 183.222 805080.7 696 71549 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 3ARP 304.472 0.4307 182.644 847367.5 744 78454 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 4ARP 163.582 0.4191 110.042 490198.7 453.45 45191 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 5ARP 275.608 0.4585 204.42 891457.1 744 81162 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 6ARP 257.005 0.4613 191.799 830876.2 720 76647 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 7ARP 245.28 0.4498 185.512 823457.4 744 75348 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 8ARP 246.845 0.4445 184.17 827019.6 744 77066 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 9ARP 235.445 0.4499 169.14 751571 720 74173 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 10ARP 202.422 0.4478 161.14 706844.4 703.64 73192 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 11ARP 250.293 0.4724 198.45 839818.3 720 78679 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2004 12ARP 252.242 0.4395 172.393 774082.9 663.63 71075 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 1ARP 257.722 0.4598 198.013 858475.2 739.7 78948 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 2ARP 231.173 0.4403 166.627 756779 670.83 72756 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 3ARP 269.598 0.4628 176.844 751196.4 668.63 70275 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 4ARP 244.914 0.4587 184.53 804861.7 720 78025 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 5ARP 307.896 0.4606 195.259 845922.5 742.33 80189 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 6ARP 294.476 0.4181 170.545 816326.6 720 75271 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 7ARP 334.324 0.4593 204.281 888850.8 744 75550 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 8ARP 311.612 0.4599 206.893 899941.7 744 75338 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 9ARP 284.603 0.4587 196.059 851153 720 72621 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 10ARP 267.265 0.4587 202.508 875692.5 730.24 76327 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 11ARP 292.923 0.4386 185.06 844639.2 720 75147 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2005 12ARP 298.876 0.4612 202.974 880709.7 744 77592 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 1ARP 334.923 0.467 206.609 883429.6 744 76753 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 2ARP 314.2 0.4795 191.244 798526.7 672 72064 Dry bottom wall-fired boiler Electrostatic Precipitator Page 3 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW42 2006 3ARP 351.639 0.4518 208.587 923585.9 744 77134 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 4ARP 316.048 0.4583 196.316 856838.8 720 73056 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 5ARP 338.868 0.4638 206.904 891521.9 744 75177 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 6ARP 321.978 0.4507 191.293 848902.4 720 70408 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 7ARP 322.856 0.464 204.131 879762.6 744 71455 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 8ARP 347.874 0.4645 205.176 883640.6 744 73338 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 9ARP 313.112 0.4633 201.052 868061.6 720 73355 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 10ARP 335.92 0.462 204.564 884863.2 744 75898 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 11ARP 330.065 0.4304 185.79 862873.9 720 73270 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2006 12ARP 310.305 0.4651 203.104 873508.8 744 74894 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 1ARP 316.851 0.4566 200.315 878047.5 744 74407 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 2ARP 265.018 0.4323 167.232 767118.9 664.41 63636 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 3ARP 18.825 0.4191 11.647 51353.47 47.85 4234 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 4ARP 141.183 0.362 77.294 373565.2 350.3 30865 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 5ARP 335.314 0.4091 179.276 850987 672.4 72111 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 6ARP 367.953 0.4511 205.649 908999 720 77898 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 7ARP 376.338 0.4484 213.117 950524.8 743.77 80566 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 8ARP 395.883 0.443 212.653 959272.3 744 80730 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 9ARP 394.586 0.454 212.446 935049.4 719.23 79118 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 10ARP 307.725 0.4177 161.684 752685.5 657.47 64496 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 11ARP 384.509 0.4563 210.988 924858.8 720 80055 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2007 12ARP 333.017 0.4484 212.553 946324.6 744 80837 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 1ARP 350.136 0.4414 207.532 934172 744 79428 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 2ARP 337.442 0.46 196.112 854079.1 696 74640 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 3ARP 311.873 0.4484 186.83 832980.2 744 78430 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 4ARP 164.499 0.4635 108.567 465710.9 431.55 45498 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 5ARP 36.113 0.261 19.987 99227.84 152.08 8225 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 6ARP 303.835 0.4721 184.329 776683.2 703.62 75632 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 7ARP 308.769 0.4605 193.422 831563.7 731.44 76924 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 8ARP 307.38 0.4699 187.48 789457.6 738.6 77308 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 9ARP 324.99 0.4645 188.594 809790.1 719.43 76307 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 10ARP 304.611 0.4486 182.195 805435.5 723.88 78159 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 11ARP 324.78 0.4347 176.792 813571.9 720 78763 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2008 12ARP 327.04 0.4541 191.555 843294.1 744 81123 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 1ARP 336.94 0.4485 192.08 855206.8 744 82454 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 2ARP 296.198 0.4367 164.33 750950.4 671.55 72698 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 3ARP 344.35 0.4595 192.042 835427.9 743.98 81421 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 4ARP 296.415 0.4545 179.857 790094.1 720 78922 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 5ARP 336.388 0.4476 185.318 828018.6 744 81376 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 6ARP 325.876 0.4574 178.558 781343.2 719.98 77016 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 7ARP 278.298 0.4733 169.719 716968.9 675.69 70312 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 8ARP 291.153 0.4616 186.69 809319.5 743.94 79156 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 9ARP 276.824 0.4507 168.663 742364.3 716.74 72449 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 10ARP 283.829 0.4499 176.508 784504.9 744 76177 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 11ARP 290.277 0.4305 164.75 765794.6 719.98 75385 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2009 12ARP 270.436 0.4603 165.744 717364.2 716.8 70075 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 1ARP 271.823 0.4677 165.149 702084.8 743.96 70900.14 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 2ARP 259.034 0.4615 156.98 674806.1 671.98 66400.84 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 3ARP 234.346 0.4488 143.868 632343.1 709.72 60263.97 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 4ARP 265.947 0.4426 167.455 745473.7 697.2 70775.17 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 5ARP 276.487 0.4678 169.877 723257.6 743.98 68557.88 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 6ARP 304.614 0.4629 166.561 706203.6 695.15 65677.58 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 7ARP 321.352 0.4433 174.046 780959 739.37 70692.34 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 8ARP 299.763 0.4218 170.927 809674.8 743.95 73719.11 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 9ARP 271.665 0.4624 153.608 658152.6 719.94 59425.46 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 10ARP 269.66 0.4297 129.946 583164.9 660.95 53565.73 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 11ARP 250.62 0.4635 139.518 599595.4 718.56 56632.24 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2010 12ARP 227.251 0.455 127.833 548131.9 651.09 51828 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 1ARP 261.225 0.4357 136.686 618532.8 743.96 57953.52 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 2ARP 272.985 0.4339 138.27 625125 672 59239 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 3ARP 310.923 0.4265 164.94 763214.8 743.35 73141.36 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 4ARP 286.152 0.4203 155.222 728288.7 687.53 69158.84 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 5ARP 279.311 0.4127 152.068 731230.2 743.96 69720.32 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 6ARP 294.704 0.4261 155.729 722150.4 719.98 69591.64 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 7ARP 312.628 0.4387 174.359 791731 743.98 74581.86 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 8ARP 239.272 0.4176 122.712 564800.1 559.41 54120.2 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 9ARP 326.287 0.4464 170.475 758838 719.42 72051.94 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 10ARP 262.018 0.4387 148.492 667990 671.53 63798.72 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 11ARP 261.302 0.3849 134.296 670200.3 706.56 61741.58 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2011 12ARP 293.735 0.4436 170.851 761899.9 743.98 70547.92 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2012 1ARP 258.452 0.4233 143.402 670852.4 744 62347 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2012 2ARP 273.996 0.4366 157.344 714247.9 696 67235 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2012 3ARP 272.027 0.4524 167.906 730881.7 738.02 66319.72 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2012 4ARP 296.359 0.4372 165.34 749318 717.94 68912.13 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW42 2012 5ARP 289.672 0.4288 166.518 768777.3 741.5 72281.9 Dry bottom wall-fired boiler Electrostatic Precipitator Page 4 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW42 2012 6ARP 264.937 0.3903 138.767 706533.5 719.91 67246.1 Dry bottom wall-fired boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 1ARP 701.092 0.5976 633.927 2118478 744 171657Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 2ARP 478.23 0.5372 409.386 1520309 598.5 137524Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 3ARP 235.673 0.5606 279.214 910956.2 406 85197Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 4ARP 524.162 0.6221 540.088 1736400 688.4 163877Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 5ARP 569.409 0.5666 532.761 1879567 744 176116Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 6ARP 480.707 0.4901 347.846 1392756 580.48 128125 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 7ARP 523.571 0.5906 514.125 1637462 678.87 150094Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 8ARP 557.062 0.5974 544.008 1815631 738.05 173687Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 9ARP 532.267 0.5692 520.659 1832605 720 174789Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 10ARP 547.379 0.5285 470.314 1732930 724.05 162278Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 11ARP 581.053 0.5462 494.365 1788807 714.1 167699Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2000 12ARP 552.928 0.542 505.146 1847365 731.28 172224Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 1ARP 392.579 0.5164 351.243 1325329 541.76 119709Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 2ARP 580.972 0.5032 418.579 1633010 637.51 141120Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 3ARP 626.196 0.5386 493.347 1829195 743.45 176013 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 4ARP 552.376 0.5492 482.535 1754062 720 168891Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 5ARP 557.203 0.5519 489.947 1773592 744 175730Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 6ARP 463.889 0.4777 334.304 1354237 616.99 131580Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 7ARP 321.61 0.4894 274.874 1090868 471.65 104270Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 8ARP 495.391 0.492 401.612 1596389 743.39 147461Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 9ARP 476.449 0.5464 420.074 1520338 637.27 148083 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 10ARP 458.514 0.5121 366.085 1394819 711.24 163858Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 11ARP 569.59 0.5365 421.332 1567059 719.12 172179Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2001 12ARP 486.557 0.5208 380.325 1437904 742.25 162033 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 1ARP 361.585 0.5052 296.598 1121637 534.16 118790Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 2ARP 473.014 0.5477 426.908 1557523 672 159581Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 3ARP 544.338 0.516 468.018 1783905 719.37 164570Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 4ARP 474.151 0.5266 419.439 1571580 630.35 145712 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 5ARP 535.891 0.5179 462.256 1767052 721.83 163115 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 6ARP 550.67 0.5232 462.229 1766236 720 163043 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 7ARP 503.442 0.5341 458.936 1701510 717.01 155888Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 8ARP 385.305 0.4996 364.823 1392697 598.25 128000Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 9ARP 501.231 0.5036 457.281 1815923 720 169645 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 10ARP 588.114 0.4277 391.14 1804474 737.75 169775 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 11ARP 612.237 0.4433 405.268 1821648 717.41 170119Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2002 12ARP 583.635 0.4789 414.142 1715572 699.51 157518Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 1ARP 562.034 0.4918 439.16 1778662 744 164515 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 2ARP 490.514 0.5271 433.15 1644492 649.3 152469Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 3ARP 311.452 0.4559 277.941 1132635 508.61 103462 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 4ARP 347.264 0.4818 355.301 1422374 582.94 132825 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 5ARP 325.828 0.4836 269.971 1099774 454.41 100768Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 6ARP 771.988 0.5415 494.286 1822212 720 165799Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 7ARP 755.484 0.5113 451.552 1763400 742.97 160509Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 8ARP 721.806 0.5008 432.968 1701982 744 155571Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 9ARP 742.154 0.5271 464.184 1755382 708.92 162431Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 10ARP 761.188 0.5203 481.706 1852475 744 172462 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 11ARP 747.502 0.5352 471.782 1765454 720 165292 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2003 12ARP 776.305 0.5414 485.173 1792281 744 164435 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 1ARP 756.251 0.4953 434.873 1728809 744 158879Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 2ARP 656.34 0.5079 433.417 1704463 695.83 157885 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 3ARP 413.942 0.4867 252.008 983971.5 429.03 88887Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 4ARP 679.952 0.509 419.585 1590540 650.13 144766Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 5ARP 696.554 0.5016 411.234 1621163 667.76 147112 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 6ARP 775.072 0.5159 456.676 1767719 720 161041Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 7ARP 652.156 0.4894 421.09 1700796 710.98 152100Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 8ARP 744.662 0.4959 436.026 1747452 739.2 157438Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 9ARP 796.44 0.4764 420.793 1764582 720 158638Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 10ARP 735.897 0.4745 377.485 1575157 649.26 141701Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 11ARP 786.608 0.5186 453.721 1727127 699.95 161074Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2004 12ARP 739.132 0.5044 414.542 1623855 672.63 152215 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 1ARP 644.717 0.4934 391.682 1563409 720.75 145624Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 2ARP 688.963 0.5143 411.795 1600760 672 150285 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 3ARP 801.257 0.522 478.664 1832992 744 170567Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 4ARP 749.322 0.5153 448.419 1736630 699.35 158670Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 5ARP 0 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 6ARP 469.963 0.4275 298.442 1233347 570.5 91712 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 7ARP 710.143 0.4811 409.721 1677105 678.65 146162 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 8ARP 771.497 0.5046 466.035 1842953 744 162307Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 9ARP 637.12 0.4713 354.414 1466158 621.11 133083 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 10ARP 792.911 0.5064 486.895 1920179 743.73 177041Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 11ARP 702.116 0.5016 428.97 1708914 720 165077Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2005 12ARP 717.197 0.4792 427.557 1785167 744 173867Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 1ARP 733.192 0.5121 457.722 1780608 743.01 174717Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 2ARP 685.282 0.5051 409.545 1616737 672 153800Cell burner boiler Electrostatic Precipitator Page 5 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW43 2006 3ARP 734.594 0.494 419.379 1682034 686.15 154705 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 4ARP 800.853 0.5305 454.766 1710615 720 157328Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 5ARP 690.291 0.5138 385.173 1468702 647.47 134974Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 6ARP 845.797 0.5014 427.554 1699082 720 154900Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 7ARP 734.691 0.5085 413.838 1612449 707.05 146276Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 8ARP 772.696 0.5376 474.08 1758656 744 159016Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 9ARP 723.928 0.5171 440.941 1704793 720 155100Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 10ARP 779.688 0.5087 476.574 1856805 721.65 167163 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 11ARP 762.921 0.5187 489.354 1885075 720 167594Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2006 12ARP 796.824 0.5117 497.685 1945134 744 173488Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 1ARP 656.819 0.4987 423.02 1670192 689.78 152136Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 2ARP 664.26 0.501 413.971 1628678 638.41 147035 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 3ARP 773.51 0.5093 479.426 1883465 744 172162 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 4ARP 653.384 0.5057 458.544 1816071 720 167462 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 5ARP 669.415 0.5003 447.396 1777689 744 161550Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 6ARP 616.687 0.4983 418.725 1666793 718.59 151141Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 7ARP 667.25 0.4839 446.632 1844154 743.53 165671Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 8ARP 604.124 0.4722 411.272 1702079 704.04 153527Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 9ARP 669.819 0.4773 423.887 1738721 685.85 157914Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 10ARP 594.741 0.5027 404.84 1605667 672.62 147823 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 11ARP 695.196 0.4619 421.551 1797040 710.52 164286Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2007 12ARP 628.464 0.4607 422.301 1813275 718.82 163703 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 1ARP 729.3 0.4754 466.831 1945405 737.95 173150Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 2ARP 669.202 0.4677 430.854 1838982 696 164396Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 3ARP 570.666 0.4724 397.217 1652077 687.86 150382 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 4ARP 596.005 0.517 461.462 1784111 720 172080Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 5ARP 565.431 0.5101 437.451 1684565 716.33 162509Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 6ARP 641.297 0.5321 464.294 1738018 717.47 163573 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 7ARP 624.783 0.5185 456.219 1762456 744 165694Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 8ARP 578.134 0.5112 415.296 1603832 709.95 151503 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 9ARP 613.45 0.5138 420.212 1612614 712.56 154752 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 10ARP 574.931 0.5233 431.984 1626676 723.4 158206Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 11ARP 662.799 0.5271 469.648 1780215 720 170082 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2008 12ARP 650.175 0.4986 450.147 1801616 744 172005 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 1ARP 582.312 0.4907 410.726 1637226 684.04 155946Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 2ARP 616.802 0.5064 410.393 1614850 671.01 154967Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 3ARP 622.017 0.5051 383.187 1519845 627.48 144712 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 4ARP 675.973 0.5034 436.612 1732749 719.93 170824Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 5ARP 709.62 0.4899 441.352 1800404 743.98 175844Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 6ARP 652.986 0.4858 388.076 1591544 715.75 154769Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 7ARP 612.727 0.4796 389.442 1620053 744 154871Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 8ARP 523.107 0.4871 357.566 1470762 717.64 142116Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 9ARP 537.607 0.4901 349.56 1424580 670.35 140212 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 10ARP 621.231 0.5154 448.568 1736268 737.98 171181Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 11ARP 508.744 0.4907 338.577 1378469 599.97 134933 Cell burner boiler Electrostatic Precipitator WY Dave Johnston 4158 BW43 2009 12ARP 514.612 0.4803 335.249 1392922 697.32 136451Cell burner boiler Electrostatic Precipitator

WY Dave Johnston 4158 BW43 2010 1ARP 559.711 0.4801 350.463 1453266 743.94 142022.8Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 2ARP 561.665 0.4895 348.121 1412016 671.98 134361.5 Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 3ARP 396.521 0.4935 257.86 1042960 454.13 101463.8Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 4ARP 0 Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 5ARP 11.68 0.103 9.624 83056.39 207.98 11007.59Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 6ARP 47.42 0.2198 115.227 1019636 620.31 117149.6Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 7ARP 23.008 0.2307 95.162 810344 392.17 81634.75 Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 8ARP 22.337 0.2221 65.87 593635.4 301.31 55389.95 Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 9ARP 58.625 0.2394 177.289 1469047 709.8 146103 Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

Page 6 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s)

WY Dave Johnston 4158 BW43 2010 10ARP 49.008 0.2231 137.69 1199348 647.5 119892.2 Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 11ARP 57.773 0.2297 161.635 1371623 695.03 135007.5 Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010)

WY Dave Johnston 4158 BW43 2010 12ARP 54.861 0.2384 158.134 1301178 670.16 126976.6Cell burner boiler (Ended May 18, 2010), Dry bottom wall-fired boiler (Started May 18, 2010) Dry Lime FGD (Began May 29, 2010) Low NOx Burner Technology w/ Overfire Air (Began May 23, 2010) Electrostatic Precipitator (Retired May 29, 2010)<br>Baghouse (Began May 29, 2010) WY Dave Johnston 4158 BW43 2011 1ARP 45.006 0.2374 167.465 1388711 719.2 134944.3 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 2ARP 38.95 0.2121 129.771 1171087 664.1 115835.4 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 3ARP 40.557 0.2227 169.068 1516479 744 146894 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 4ARP 60.792 0.2285 165.322 1408763 652.05 138265.3 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 5ARP 57.512 0.2246 171.037 1510397 727.74 147885.1 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 6ARP 57.949 0.2482 186.754 1504876 720 145795 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 7ARP 61.945 0.2046 156.263 1521105 697.37 147424.8 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 8ARP 63.196 0.2236 181.979 1609903 723.85 155073 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 9ARP 47.789 0.2519 195.13 1543515 719.42 151942.4 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 10ARP 46.586 0.2251 175.554 1552618 744 153240 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 11ARP 76.297 0.2116 152.269 1433046 720 143800 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2011 12ARP 51.519 0.2213 139.729 1247496 663.18 120273.2 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2012 1ARP 63.639 0.2234 158.313 1410365 738.48 138860.3 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2012 2ARP 61.902 0.2084 129.909 1204226 618.47 118432 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2012 3ARP 58.677 0.2233 161.884 1447776 743.48 143275.9 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2012 4ARP 28.319 0.2012 105.28 983069.2 544.8 95429.87 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2012 5ARP 55.793 0.2037 147.372 1441671 743.98 143228.4 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW43 2012 6ARP 44.259 0.2132 147.403 1376524 720 137835 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Dave Johnston 4158 BW44 2000 1ARP 550.396 0.3336 433.354 2586310 569.25 174936Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 2ARP 501.058 0.4034 570.107 2720627 615.75 194736Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 3ARP 600.7 0.4067 730.745 3542835 744 241661Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 4ARP 430.167 0.4425 702.392 3167886 720 235089Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 5ARP 400.186 0.4263 555.18 2569753 629.54 191173Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 6ARP 315.844 0.4607 532.525 2284447 720 188801Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 7ARP 428.759 0.5345 540.527 2008628 553.52 158087Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 8ARP 425.341 0.5089 489.799 1874910 459.31 149341Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 9ARP 695.013 0.4344 658.503 3014896 693.88 238490Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 10ARP 412.516 0.3318 425.423 2542543 653.24 220731Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 11ARP 496.935 0.3184 435.82 2734982 720 243852Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2000 12ARP 427.853 0.3316 492.5 2966438 744 259050Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 1ARP 403.294 0.3375 414.527 2409866 669.17 220690Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 2ARP 435.127 0.3054 389.887 2539615 663.71 225968Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 3ARP 449.331 0.3064 404.564 2648463 738.92 247562Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 4ARP 333.74 0.3137 360.191 2231109 625.71 203769Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 5ARP 238.333 0.3453 272.504 1576094 430.87 144172Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 6ARP 295.599 0.298 268.332 1592864 448.21 132420Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 7ARP 575.238 0.3671 588.37 3182489 740.07 243844Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 8ARP 363.531 0.3616 381.328 2078241 519.04 163514Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 9ARP 500.113 0.3288 423.603 2570436 718.62 231895Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 10ARP 571.956 0.3338 424.989 2540363 744 237653Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 11ARP 680.982 0.3764 418.03 2190599 611.78 198732Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2001 12ARP 614.271 0.3756 441.895 2343185 628.16 205525Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 1ARP 584.647 0.3557 480.037 2679186 744 247995Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 2ARP 316.702 0.3433 343.555 1963254 575.71 187799Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 3ARP 551.538 0.3534 440.109 2482228 724.97 237323Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 4ARP 515.421 0.382 465.609 2421482 701.01 227455Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 5ARP 511.754 0.3678 491.068 2659216 744 244813Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 6ARP 459.251 0.3473 390.533 2188450 614.54 187507Tangentially-fired Other Wet Scrubber Page 7 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW44 2002 7ARP 430.485 0.3537 368.638 2005941 539.71 163052Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 8ARP 545.068 0.3318 468.754 2803214 744 237787Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 9ARP 561.673 0.3569 475.815 2661517 720 233624Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 10ARP 450.005 0.3837 465.504 2410268 663.86 216053Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 11ARP 403.657 0.3795 416.782 2165148 575.48 186465Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2002 12ARP 522.725 0.4106 546.13 2641791 686.35 225532Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 1ARP 488.981 0.3976 576.036 2893136 744 246876Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 2ARP 335.014 0.3807 397.3 2067922 558.08 174519Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 3ARP 352.622 0.4015 383.946 1900922 505.52 156908Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 4ARP 0 Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 5ARP 263.251 0.3963 360.229 1718614 500.76 150627Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 6ARP 369.377 0.3765 349.992 1766980 541.2 158884Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 7ARP 463.649 0.4245 512.349 2387031 647.21 214472Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 8ARP 435.395 0.4002 452.574 2211376 599.62 182898Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 9ARP 475.655 0.4167 590.473 2809332 710.82 243320Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 10ARP 418.699 0.3945 566.638 2851882 742.26 247805Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 11ARP 398.672 0.3981 527.5 2595128 666.93 229809Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2003 12ARP 385.369 0.3808 553.697 2876375 723.9 247469Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 1ARP 402.886 0.3516 453.848 2518036 615.67 211164Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 2ARP 358.76 0.3551 466.894 2581635 661.91 222487Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 3ARP 501.001 0.3478 498.534 2869238 744 256875Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 4ARP 364.506 0.3523 473.614 2678826 693.19 241177Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 5ARP 303.402 0.3409 430.056 2500662 679.99 227594Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 6ARP 413.903 0.3352 386.517 2286693 600.88 199706Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 7ARP 302.554 0.3334 378.526 2235030 592.57 200150Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 8ARP 316.021 0.3402 433.274 2521138 671.4 231435Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 9ARP 358.818 0.3704 496.989 2680320 720 253597Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 10ARP 326.415 0.3667 473.44 2565823 699.71 244773Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 11ARP 299.827 0.3662 491.293 2673697 720 252819Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2004 12ARP 361.931 0.3658 433.568 2341411 651.61 222840Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 1ARP 358.539 0.3762 462.183 2427887 671.67 231073Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 2ARP 432.993 0.3751 466.15 2468116 672 232929Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 3ARP 479.44 0.3688 471.784 2528088 703.08 234991Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 4ARP 129.939 0.2855 128.505 722727.1 249.19 64331Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 5ARP 407.631 0.3434 424.172 2442836 675.23 227965Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 6ARP 444.447 0.3466 475.807 2709570 719.07 240703Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 7ARP 473.762 0.3572 521.736 2912463 744 245157Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 8ARP 541.983 0.3265 493.373 3019038 744 247983Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 9ARP 484.671 0.3288 448.553 2688141 659.5 219009Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 10ARP 542.279 0.3505 584.661 3333738 744 253751Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 11ARP 504.786 0.3483 499.566 2788847 641.22 204306Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2005 12ARP 581.901 0.3826 607.048 3146888 722.87 242557Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 1ARP 470.301 0.3817 566.242 2928298 688.65 225507Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 2ARP 504.575 0.3775 547.226 2891035 672 218597Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 3ARP 431.003 0.3666 469.387 2502726 611.54 187666Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 4ARP 432.427 0.3666 534.923 2900980 692.86 222198Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 5ARP 394.683 0.3602 482.341 2654024 660.32 203689Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 6ARP 445.418 0.3636 506.854 2776580 720 225154Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 7ARP 354.442 0.3661 448.733 2406900 643.03 198122Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 8ARP 455.72 0.3573 507.867 2832028 744 229105Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 9ARP 490.804 0.3744 543.344 2896399 720 230027Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 10ARP 435.39 0.3652 465.044 2494366 605.11 189730Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 11ARP 521.776 0.3843 600.086 3118490 720 230263Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2006 12ARP 520.594 0.3736 605.603 3230964 744 230684Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 1ARP 535.219 0.3717 616.106 3307097 744 231121Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 2ARP 377.259 0.3802 463.8 2429874 555.98 170916Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 3ARP 458.885 0.2535 356.851 2804144 667.24 221153Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 4ARP 539.839 0.2297 361.141 3140705 720 240882Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 5ARP 542.365 0.2301 358.545 3116798 744 241141Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 6ARP 559.957 0.2135 316.696 2958429 720 234208Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 7ARP 512.998 0.1942 289.206 2966380 744 234595Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 8ARP 572.847 0.2005 288.351 2877134 718.32 220378Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 9ARP 391.439 0.2135 215.404 2013771 540.96 169004Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 10ARP 504.747 0.229 325.127 2829324 744 247015Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 11ARP 551.435 0.1739 229.468 2640060 684.32 230135Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2007 12ARP 445.997 0.2031 247.638 2366598 644.6 197156Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 1ARP 479.451 0.2137 312.199 2886861 738.89 241853Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 2ARP 454.073 0.1823 243.528 2673761 696 227007Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 3ARP 375.788 0.1716 188.735 2118605 614.12 176126Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 4ARP 458.284 0.2047 267.402 2615034 720 231897Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 5ARP 548.798 0.2618 339.179 2580409 720.15 220163Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 6ARP 351.06 0.2573 251.041 1910313 538.91 167813Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 7ARP 394.942 0.2459 298.468 2356183 697.24 205894Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 8ARP 484.601 0.3204 405.981 2514114 739.8 226364Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 9ARP 441.01 0.1897 236.98 2497782 720 227746Tangentially-fired Other Wet Scrubber Page 8 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Dave Johnston 4158 BW44 2008 10ARP 395.587 0.2237 264.819 2344863 693.16 217592Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 11ARP 364.811 0.217 230.522 2084138 601.94 183889Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2008 12ARP 465.149 0.1894 252.295 2668284 744 238688Tangentially-fired Other Wet Scrubber WY Dave Johnston 4158 BW44 2009 1ARP 464.102 0.256 320.145 2475586 744 230898Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 2ARP 427.52 0.2215 240.782 2170376 631.73 195169Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 3ARP 69.654 0.2609 53.646 411250.7 116.92 36850Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 4ARP 0 Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 5ARP 1.023 0.0407 0.625 13866.53 56.91 0Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 6ARP 280.642 0.1975 148.702 1565516 563.54 134124Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 7ARP 461.967 0.1492 193.312 2565682 725.94 214348Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 8ARP 318.415 0.1489 163.483 2168442 627.54 193365Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 9ARP 370.795 0.1386 177.199 2538949 713.49 223494Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 10ARP 391.236 0.1649 185.633 2340712 692.74 205796Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 11ARP 321.118 0.156 167.027 2150860 626.61 206847Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2009 12ARP 185.206 0.1481 118.362 1593714 548.01 153532Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA (Began Jun 12, 2009) Wet Scrubber WY Dave Johnston 4158 BW44 2010 1ARP 402.349 0.1458 180.254 2466189 734.94 216119.9Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 2ARP 488.348 0.1464 188.867 2576058 672 223624Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 3ARP 411.337 0.1431 187.058 2597673 727.4 222194.8Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 4ARP 420.482 0.1465 180.146 2480464 644.66 208285Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 5ARP 505.555 0.1454 209.792 2863774 719.6 230971.9Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 6ARP 415.484 0.1425 168.215 2315305 717.14 202641.8Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 7ARP 493.246 0.1415 196.482 2758496 744 232165Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 8ARP 448.855 0.1428 197.024 2715539 730.8 211583.7Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 9ARP 414.02 0.1466 170.446 2299785 608.68 178607Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 10ARP 383.912 0.1509 157.382 2075817 615.35 174600.9Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 11ARP 307.922 0.1488 141.421 1871278 588.24 144220.1Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2010 12ARP 500.02 0.1418 188.135 2639202 744 209408Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 1ARP 386.791 0.1333 144.524 2097596 683.04 161371Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 2ARP 346.388 0.1343 134.129 1978845 598.41 164524.2Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 3ARP 340.795 0.1465 153.401 2012618 569.31 161848.2Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 4ARP 443.144 0.1437 179.682 2498280 699.87 210740.2Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 5ARP 395.784 0.1446 181.635 2504861 729.98 220063.9Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 6ARP 350.601 0.148 166.234 2230153 649.06 202085.8Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 7ARP 290.539 0.1435 133.019 1808161 576.32 167990Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 8ARP 366.104 0.1368 163.38 2339310 742.82 225422Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 9ARP 337.257 0.1425 155.989 2144298 674.93 201138.5Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 10ARP 388.365 0.1478 164.974 2215688 736.46 213029.8Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 11ARP 239.282 0.1394 117.062 1671698 589.64 155981.5Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber WY Dave Johnston 4158 BW44 2011 12ARP 287.26 0.1358 158.782 2315666 744 212845Tangentially-fired Other Low NOx Burner Technology w/ Separated OFA Wet Scrubber Page 9 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s)

WY Dave Johnston 4158 BW44 2012 1ARP 298.528 0.1302 157.173 2395279 744 203639Tangentially-fired Other (Retired Apr 22, 2012)<br>Dry Lime FGD (Began Apr 23, 2012) Low NOx Burner Technology w/ Separated OFA Wet Scrubber (Retired Apr 22, 2012)<br>Baghouse (Began Apr 23, 2012)

WY Dave Johnston 4158 BW44 2012 2ARP 353.483 0.1446 165.874 2257949 687.17 191845.9Tangentially-fired Other (Retired Apr 22, 2012)<br>Dry Lime FGD (Began Apr 23, 2012) Low NOx Burner Technology w/ Separated OFA Wet Scrubber (Retired Apr 22, 2012)<br>Baghouse (Began Apr 23, 2012)

WY Dave Johnston 4158 BW44 2012 3ARP 215.376 0.1416 87.915 1246305 385 104342Tangentially-fired Other (Retired Apr 22, 2012)<br>Dry Lime FGD (Began Apr 23, 2012) Low NOx Burner Technology w/ Separated OFA Wet Scrubber (Retired Apr 22, 2012)<br>Baghouse (Began Apr 23, 2012)

WY Dave Johnston 4158 BW44 2012 4ARP 54.703 0.71 102.231 287973.4 76.34 8438.62Tangentially-fired Other (Retired Apr 22, 2012)<br>Dry Lime FGD (Began Apr 23, 2012) Low NOx Burner Technology w/ Separated OFA Wet Scrubber (Retired Apr 22, 2012)<br>Baghouse (Began Apr 23, 2012)

WY Dave Johnston 4158 BW44 2012 5ARP 71.605 0.2915 390.915 1981541 683.15 186900.7Tangentially-fired Other (Retired Apr 22, 2012)<br>Dry Lime FGD (Began Apr 23, 2012) Low NOx Burner Technology w/ Separated OFA Wet Scrubber (Retired Apr 22, 2012)<br>Baghouse (Began Apr 23, 2012)

WY Dave Johnston 4158 BW44 2012 6ARP 86.1 0.1329 137.37 2046082 720 232315Tangentially-fired Other (Retired Apr 22, 2012)<br>Dry Lime FGD (Began Apr 23, 2012) Low NOx Burner Technology w/ Separated OFA Wet Scrubber (Retired Apr 22, 2012)<br>Baghouse (Began Apr 23, 2012) WY Jim Bridger 8066 BW71 2000 1ARP 693.652 0.4061 792.202 3871740 698 370205Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 2ARP 645.636 0.3972 736.092 3667024 676 346180Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 3ARP 617.624 0.397 845.987 4259243 744 405072Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 4ARP 409.061 0.3892 560.549 2870248 505.8 261094Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 5ARP 612.042 0.3896 858.296 4364968 728.39 402194Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 6ARP 591.174 0.4014 854.232 4239727 690.38 383575Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 7ARP 577.146 0.3983 789.394 3930393 674.64 364792Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 8ARP 461.785 0.4092 868.362 4221630 729.22 392065Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 9ARP 816.018 0.3916 784.405 3970525 686.33 365136Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 10ARP 459.517 0.3934 786.333 3931579 700.39 372048Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 11ARP 450.536 0.3995 839.612 4201042 720 394758Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2000 12ARP 483.884 0.3878 795.415 4066150 713.61 380619Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 1ARP 432.598 0.3974 777.442 3869192 677.92 365012Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 2ARP 535.002 0.4044 774.136 3796677 657.78 353089Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 3ARP 590.345 0.3929 813.434 4094547 710.61 379481Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 4ARP 616.38 0.4109 873.941 4253292 719.73 399727Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 5ARP 564.728 0.3909 767.305 3894332 678.32 361830Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 6ARP 595.956 0.3911 828.889 4231529 720 384465Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 7ARP 613.558 0.4009 865.285 4300352 744 393263Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 8ARP 553.093 0.3885 785.187 3978131 721.7 364402Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 9ARP 504.269 0.3849 694.09 3530531 695.37 325247Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 10ARP 531.943 0.3963 772.879 3866496 740.55 360737Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 11ARP 553.353 0.3838 748.216 3853270 695.74 356474Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2001 12ARP 492.157 0.3765 689.026 3519209 638.33 324214Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 1ARP 552.2 0.3977 792.525 3963313 737.74 377052Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 2ARP 239.84 0.3524 522.063 2791708 578.98 273516Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 3ARP 516.05 0.3884 769.925 3847584 695.11 348144Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 4ARP 373.063 0.3953 752.488 3754149 706.91 337330Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 10 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW71 2002 5ARP 41.442 0.3903 77.841 390506.9 70.57 34090Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 6ARP 315.545 0.2881 357.418 2101567 533.67 180556Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 7ARP 485.884 0.3757 638.903 3318104 683.63 306124Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 8ARP 333.997 0.3733 509.328 2692195 522.62 259324Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 9ARP 452.664 0.3842 743.527 3847893 717.97 375154Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 10ARP 457.552 0.3715 696.362 3728285 744 365050Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 11ARP 498.986 0.4104 764.036 3689021 702.53 356346Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2002 12ARP 545.559 0.3982 788.431 3948260 744 375656Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 1ARP 463.362 0.3729 741.518 3954918 744 381627Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 2ARP 430.698 0.3625 594.947 3242012 658.35 306849Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 3ARP 488.449 0.3764 678.316 3531821 714.23 329685Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 4ARP 411.191 0.3264 501.561 2996356 664.93 280657Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 5ARP 541.455 0.385 743.625 3850194 744 361191Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 6ARP 578.207 0.3915 746.826 3820818 719.72 356546Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 7ARP 586.386 0.4122 837.277 4029139 730.73 369273Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 8ARP 442.799 0.3738 566.415 2937681 545.92 266611Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 9ARP 485.662 0.3773 658.069 3377349 630.82 314509Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 10ARP 626.859 0.3999 857.583 4285397 744 405154Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 11ARP 550.333 0.398 781.974 3902087 696.73 368935Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2003 12ARP 592.401 0.4134 786.362 3745043 652.58 351706Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 1ARP 561.899 0.4069 820.546 3929890 708.98 360327Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 2ARP 629.052 0.3875 743.303 3799526 684.33 350450Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 3ARP 402.695 0.3693 543.641 2852114 548.08 264610Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 4ARP 566.378 0.3941 779.479 3954354 719.93 393530Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 5ARP 514.495 0.4154 779.268 3693690 710.74 357528Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 6ARP 628.245 0.4587 835.655 3597384 682.09 348257Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 7ARP 573.818 0.4661 836.973 3514655 697.53 341605Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 8ARP 547.269 0.4608 890.941 3866065 743.42 379690Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 9ARP 535.366 0.4241 815.224 3832663 720 371447Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 10ARP 611.886 0.4722 960.47 4057371 744 392670Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 11ARP 760.198 0.4763 919.267 3845994 720 376332Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2004 12ARP 543.992 0.4021 710.549 3432592 674.75 341681Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 1ARP 566.048 0.4029 756.402 3725547 742.43 375707Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 2ARP 422.083 0.441 676.955 3020378 624.78 295042Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 3ARP 344.628 0.4543 564.756 2396122 506.97 237267Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 4ARP 560.34 0.4359 775.798 3475041 695.84 343169Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 5ARP 552.534 0.4412 832.38 3727114 744 374466Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 11 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW71 2005 6ARP 558.372 0.4669 872.447 3725668 720 374400Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 7ARP 473.889 0.3798 649.373 3269000 678.87 327258Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 8ARP 530.765 0.4184 707.661 3311380 637.94 327501Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 9ARP 668.465 0.4125 766.683 3694892 716.08 372664Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 10ARP 552.897 0.4353 820.324 3735208 716.12 372431Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 11ARP 954.859 0.4216 755.093 3539485 719.8 361998Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2005 12ARP 515.904 0.3941 716.424 3576363 723.18 357468Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 1ARP 487.711 0.4168 772.66 3656167 704.79 356647Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 2ARP 388.321 0.4726 705.733 2884169 623.2 291998Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 3ARP 508.484 0.4823 900.631 3615434 725.76 361505Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 4ARP 0.286 0.3197 0.575 3897.44 2.7 271Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 5ARP 138.509 0.2194 135.251 965190.9 282.96 86018Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 6ARP 506.373 0.3738 674.176 3495079 719.72 346445Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 7ARP 469.594 0.4754 805.427 3286277 637.23 324494Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 8ARP 561.753 0.4012 803.532 4001881 744 403919Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 9ARP 492.062 0.4443 819.961 3680266 720 383358Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 10ARP 538.933 0.3447 614.396 3471536 696.29 358962Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 11ARP 464.695 0.3732 617.121 3241667 643.26 340461Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2006 12ARP 505.319 0.363 630.488 3368676 695.5 361530Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 1ARP 547.035 0.3786 744.335 3890107 727.69 393613Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 2ARP 501.404 0.4129 728.838 3526564 672 353634Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 3ARP 421.63 0.4136 663.504 3128035 610.48 312661Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 4ARP 466.13 0.3796 684.402 3538171 687.02 362181Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 5ARP 464.845 0.3336 569.348 3362530 693.35 343142Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 6ARP 475.743 0.4352 802.118 3653538 695.4 363592Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 7ARP 475.372 0.3879 695.539 3499831 696.97 344391Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 8ARP 530.588 0.3922 717.811 3583227 690.53 355827Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 9ARP 493.257 0.4548 866.136 3781581 719.27 374842Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 10ARP 444.202 0.367 644.335 3413197 674.43 340307Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 11ARP 571.6 0.3961 774.882 3904184 719.73 390454Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2007 12ARP 515.977 0.3944 779.402 3949327 744 396653Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 1ARP 499.737 0.3612 631.404 3402111 659.18 333937Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 2ARP 479.739 0.3888 695.272 3533911 676.96 360669Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 3ARP 427.379 0.4808 851.453 3466505 675.12 348501Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 4ARP 448.733 0.4276 778.165 3579190 687.11 364144Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 5ARP 442.042 0.4212 715.488 3342640 683.67 340594Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 6ARP 379.635 0.3201 457.564 2732956 673.97 276078Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 12 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW71 2008 7ARP 469.798 0.3889 718.997 3633606 715.14 358259Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 8ARP 482.866 0.38 707.226 3694390 707.35 364296Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 9ARP 437.05 0.3727 661.993 3508747 685.15 347531Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 10ARP 461.01 0.3792 698.507 3653923 715.34 358615Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 11ARP 311.367 0.3587 458.92 2459402 507.91 248589Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2008 12ARP 480.558 0.4291 843.598 3915463 744 399987Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 1ARP 438.246 0.4126 765.631 3651861 693.91 363888Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 2ARP 376.611 0.3863 596.732 3029683 600.97 309547Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 3ARP 464.169 0.3651 646.123 3465182 675.4 346860Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 4ARP 411.971 0.3042 436.099 2746425 620.58 277395Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 5ARP 467.773 0.3335 535.927 3097945 686.73 326286Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 6ARP 382.638 0.3039 404.278 2557580 675.81 276178Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 7ARP 532.168 0.3711 709.262 3781281 744 394110Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 8ARP 564.292 0.48 933.606 3848295 743.98 400417Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 9ARP 569.068 0.3875 731.652 3748921 719.32 384903Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 10ARP 552.876 0.3688 674.79 3630075 711.07 378126Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 11ARP 455.631 0.3384 522.431 3010189 600.49 313968Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2009 12ARP 515.169 0.4146 725.237 3430565 670.14 355529Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 1ARP 493.136 0.4097 699.486 3322041 683.44 342346.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 2ARP 479.314 0.4222 679.573 3169921 635.52 334740.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 3ARP 462.283 0.398 643.789 3227763 625.69 335515.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 4ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 5ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 6ARP 21.84 0.123 35.519 362142.1 200.04 37908.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 7ARP 213.312 0.1941 325.793 3287948 737.44 377253.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 8ARP 209.742 0.1899 316.481 3243412 707.61 359745.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 9ARP 176.578 0.1844 255.163 2722348 553.74 295961.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 10ARP 209.162 0.1734 300.601 3436638 743.57 369489Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 11ARP 204.543 0.1806 306.781 3360861 697.25 359106.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2010 12ARP 213.137 0.207 364.162 3508374 730.65 384054.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 1ARP 64.37 0.1753 98.559 1060329 262.38 107507.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 2ARP 159.368 0.1965 265.954 2637035 641.81 285849.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 3ARP 208.808 0.2033 334.055 3238285 725.3 336407.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 4ARP 199.05 0.197 303.213 3016408 719.98 313279.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 5ARP 154.416 0.1797 215.708 2366683 744 256432Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 6ARP 165.8 0.1794 231.451 2524508 719.63 266533.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 7ARP 194.649 0.2022 303.217 2962762 744 307650Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 13 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW71 2011 8ARP 224.812 0.2036 352.179 3424374 744 357886Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 9ARP 217.182 0.1893 303.493 3183571 718.33 349338.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 10ARP 237.642 0.188 295.382 3118370 744 332017Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 11ARP 209.466 0.1813 265.006 2889152 619.82 296872.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2011 12ARP 267.595 0.2061 387.984 3761991 744 385979Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2012 1ARP 241 0.1903 343.893 3610563 744 379904Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2012 2ARP 212.481 0.1834 296.71 3227438 686.68 346716.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2012 3ARP 162.592 0.1774 216.768 2408598 622.15 257072.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2012 4ARP 124.554 0.1858 171.878 1834084 617.45 194254.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2012 5ARP 162.959 0.1714 209.371 2397166 734.7 252467Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW71 2012 6ARP 169.42 0.1677 202.158 2329200 621.68 246136.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 1ARP 649.24 0.4147 804.232 3842528 708.5 378877Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 2ARP 473.331 0.3955 757.111 3805002 696 372346Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 3ARP 292.883 0.3984 793.95 3962761 744 402983Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 4ARP 288.969 0.3902 666.312 3297120 610.27 309158Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 5ARP 401.453 0.3744 730.777 3761332 726.99 356576Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 6ARP 405.773 0.4034 789.994 3860564 657.7 353710Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 7ARP 487.763 0.3986 847.815 4193963 724.57 387425Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 8ARP 508.361 0.3903 808.065 4077662 714.27 370985Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 9ARP 502.062 0.3858 752.771 3816259 668.51 346315Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 10ARP 592.716 0.4131 921.757 4451907 743.31 401150Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 11ARP 556.189 0.3781 732.156 3820128 685.52 355355Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2000 12ARP 527.556 0.3813 808.453 4222820 743.23 392451Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 1ARP 516.286 0.3859 837.627 4318579 719.07 384624Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 2ARP 430.869 0.3677 688.956 3701011 651.75 338057Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 3ARP 544.703 0.3665 721.316 3891390 706.34 360155Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 4ARP 181.149 0.1809 20.852 212824.7 71.16 0Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 5ARP 587.563 0.32 559.921 3383375 657.26 301072Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 6ARP 540.174 0.3808 748.334 3889639 668.23 357497Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 7ARP 618.257 0.3604 787.747 4327518 742.79 394632Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 8ARP 526.593 0.3411 662.578 3718831 684.98 340036Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 9ARP 399.79 0.3121 472.878 2883240 611.43 272593Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 10ARP 486.934 0.3229 580.417 3512351 715.98 336507Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 11ARP 544.36 0.3564 696.96 3903001 720 375737Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2001 12ARP 581.691 0.3801 790.586 4144255 743.19 394043Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 1ARP 527.786 0.3855 763.788 3896306 700.37 368443Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 2ARP 469.838 0.345 619.146 3536447 650.07 338037Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 14 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW72 2002 3ARP 522.035 0.3572 767.45 4281765 744 400368Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 4ARP 295.589 0.2943 428.881 2771667 564.29 260218Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 5ARP 420.885 0.3263 608.932 3663747 690.76 343840Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 6ARP 392.59 0.2993 446.221 2814543 643.23 267422Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 7ARP 415.506 0.3466 650.579 3647601 742.87 353177Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 8ARP 483.962 0.3795 706.112 3694665 729.91 374929Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 9ARP 494.879 0.3938 673.31 3375519 699.93 348181Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 10ARP 509.102 0.4241 765.609 3574181 725.45 377284Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 11ARP 215.906 0.3715 296.53 1482724 338.02 158801Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2002 12ARP 498.243 0.351 631.957 3546261 736.07 379320Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 1ARP 503.934 0.3875 701.098 3609041 714.75 381913Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 2ARP 503.049 0.4166 704.929 3383281 671.75 353420Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 3ARP 585.239 0.3655 661.257 3608967 743.87 374755Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 4ARP 281.562 0.3213 300.846 1745564 428.23 178660Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 5ARP 520.4 0.3682 655.267 3506809 711.86 369570Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 6ARP 488.538 0.3874 649.494 3308899 699.85 355334Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 7ARP 509.104 0.3775 652.858 3405260 707.73 349020Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 8ARP 398.977 0.3819 560.099 2890032 583.63 289772Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 9ARP 543.828 0.3794 719.048 3771256 700.75 375054Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 10ARP 594.183 0.3815 803 4192507 743.75 394752Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 11ARP 471.909 0.3804 647.261 3355362 631.62 315892Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2003 12ARP 523.185 0.3903 742.915 3748578 722.88 364380Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 1ARP 510.902 0.3947 743.708 3701439 720.98 362211Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 2ARP 540.429 0.4548 763.995 3333617 654.19 323460Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 3ARP 522.454 0.457 832.826 3644351 744 354187Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 4ARP 451.053 0.4153 694.052 3207526 617.71 289528Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 5ARP 551.983 0.4619 918.478 3895514 693.82 322826Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 6ARP 588.831 0.4846 981.663 4012558 674.43 326825Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 7ARP 360.678 0.4042 584.45 2643672 550.74 245290Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 8ARP 462.809 0.3769 667.895 3354856 703.28 344777Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 9ARP 519.142 0.4551 827.577 3564858 684.9 335030Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 10ARP 514.152 0.4907 907.98 3627923 658.49 329020Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 11ARP 477.976 0.489 830.399 3336611 668.06 330906Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2004 12ARP 1115.562 0.5242 915.102 3486469 744 366278Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 1ARP 459.004 0.4484 676.616 2954816 685.85 303645Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 2ARP 351.726 0.3768 503.569 2543106 602.31 264572Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 3ARP 530.103 0.4186 753.607 3585960 743.12 368500Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 15 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW72 2005 4ARP 12.393 0.4833 21.547 88639 18.98 9074Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 5ARP 23.317 0.1399 23.734 212474.6 112.89 14933Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 6ARP 453.315 0.2313 357.356 3093158 630.29 301119Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 7ARP 533.737 0.243 456.138 3712633 720.96 362461Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 8ARP 543.231 0.233 442.462 3779651 715.43 369149Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 9ARP 624.922 0.2226 389.057 3361235 659.54 326857Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 10ARP 433.763 0.2087 325.024 3104156 618.65 305860Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 11ARP 578.362 0.2188 417.864 3803419 719.45 372625Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2005 12ARP 556.698 0.2292 455.099 3982254 744 396539Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 1ARP 499.579 0.2282 403.025 3519584 689.12 351780Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 2ARP 460.388 0.2367 394.816 3313295 639.94 336547Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 3ARP 603.11 0.2236 431.09 3846506 743.43 397907Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 4ARP 415.274 0.1962 295.434 2969700 720 308967Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 5ARP 403.304 0.1898 277.286 2878967 659.51 296907Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 6ARP 397.837 0.2343 353.276 2999860 634.72 303255Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 7ARP 486.806 0.2409 439.548 3630048 697.18 368227Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 8ARP 532.674 0.2129 419.472 3936342 744 406613Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 9ARP 451.289 0.2033 372.272 3652433 701.44 377577Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 10ARP 494.054 0.2186 406.701 3692707 718.13 378741Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 11ARP 505.656 0.2179 409.345 3755734 720 384556Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2006 12ARP 484.43 0.1877 329.123 3490458 687.64 354885Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 1ARP 479.536 0.2054 367.701 3511087 706.45 359329Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 2ARP 445.15 0.2218 367.668 3285998 634.04 333349Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 3ARP 287.036 0.1873 195.406 2049422 409.53 207469Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 4ARP 434.914 0.228 360.573 3102161 609.72 316261Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 5ARP 439.918 0.1982 329.073 3300227 682.75 336302Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 6ARP 466.519 0.2056 365.827 3537887 663.38 352248Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 7ARP 497.518 0.2122 401.631 3751011 744 386989Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 8ARP 536.213 0.2987 583.81 3890975 744 399471Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 9ARP 423.807 0.2294 357.368 3048305 606.36 300828Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 10ARP 512.243 0.2358 430.213 3600308 694.77 363341Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 11ARP 470.953 0.2765 483.616 3452454 662.41 345822Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2007 12ARP 522.894 0.2265 438.847 3842026 705.49 375938Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 1ARP 535.078 0.2323 465.591 3971939 717.5 375787Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 2ARP 479.023 0.2171 361.068 3295340 613.53 318649Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 3ARP 562.607 0.2707 543.764 4007842 744 393609Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 4ARP 490.571 0.2631 467.792 3536296 678.84 345621Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 16 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW72 2008 5ARP 447.698 0.2136 343.712 3248636 668.94 321585Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 6ARP 364.993 0.2268 320.675 2886289 675.65 285871Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 7ARP 523.789 0.1977 364.583 3718176 729.4 374791Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 8ARP 511.906 0.2066 408.751 3957325 744 394066Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 9ARP 459.243 0.2272 396.854 3511406 682.85 349799Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 10ARP 485.489 0.1802 332.92 3663981 687 361938Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 11ARP 455.252 0.1781 311.898 3487608 668.1 348417Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2008 12ARP 515.648 0.1839 353.599 3835424 744 390127Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 1ARP 497.351 0.1794 324.674 3693076 709.57 361818Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 2ARP 514.173 0.1908 366.986 3833565 671.41 345292Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 3ARP 574.184 0.1776 372.717 4194344 743.96 379263Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 4ARP 295.304 0.1803 184.014 2016853 406.38 189340Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 5ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 6ARP 36.392 0.1503 54.633 610365.2 239.02 57876Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 7ARP 209.112 0.2172 371.754 3384150 656.53 334881Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 8ARP 242.41 0.2058 418.576 4050782 743.96 408176Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 9ARP 234.73 0.2287 449.735 3923121 719.96 394906Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 10ARP 221.752 0.2439 460.412 3719657 698.28 372714Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 11ARP 222.599 0.2405 454.856 3722386 674.43 363200Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2009 12ARP 254.17 0.2241 420.722 3579523 686.02 338569Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 1ARP 297.097 0.2141 443.607 4139764 743.96 400007.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 2ARP 278.117 0.2162 408.364 3768230 671.64 353790Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 3ARP 242.505 0.1983 352.684 3551054 663.38 343528.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 4ARP 240.095 0.1886 350.922 3686239 688.23 359135.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 5ARP 269.39 0.2031 423.273 4153811 742.54 391539.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 6ARP 193.149 0.1865 287.904 2966484 719.98 276234Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 7ARP 215.224 0.2076 351.882 3329127 651.91 317169Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 8ARP 256.922 0.1974 395.979 3984438 743.4 381359.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 9ARP 269.874 0.1972 409.833 4154592 719.43 385730.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 10ARP 245.189 0.1833 350.154 3773633 710.84 347210.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 11ARP 252.198 0.2074 400.326 3872739 708.44 363929.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2010 12ARP 270.559 0.1966 409.983 4160909 743.72 392306.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 1ARP 243.255 0.1997 377.451 3741455 744 352900Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 2ARP 188.79 0.1808 269.193 2904545 671.98 284231.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 3ARP 154.693 0.1794 217.192 2379425 597.71 226175.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 4ARP 99.337 0.1699 135.274 1542565 462.81 149656.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 5ARP 127.912 0.1669 167.233 1973304 617.98 196814.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 17 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW72 2011 6ARP 172.765 0.1777 243.144 2656516 719.52 266066.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 7ARP 219.881 0.1863 305.225 3204626 744 319516Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 8ARP 257.252 0.1879 352.208 3684922 744 360676Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 9ARP 244.156 0.1809 308.815 3382858 695.91 333355.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 10ARP 317.914 0.1939 391.296 4034131 744 390613Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 11ARP 195.46 0.1954 254.605 2554566 526.81 249914.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2011 12ARP 260.279 0.1982 345.802 3460189 695.32 346738.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2012 1ARP 226.136 0.1958 324.638 3270674 700.84 319564Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2012 2ARP 239.788 0.1815 313.469 3426020 696 328371Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2012 3ARP 203.925 0.1761 260.532 2915020 744 277549Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2012 4ARP 50.282 0.1795 64.199 718811 215.8 66310.17Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2012 5ARP 118.603 0.1722 151.692 1700457 457.8 159565Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW72 2012 6ARP 237.378 0.1685 277.608 3185335 720 303635Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 1ARP 617.526 0.3963 832.18 4150917 724.75 385219Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 2ARP 428.044 0.3661 649.467 3505163 654.75 329408Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 3ARP 345.859 0.3716 782.98 4200396 744 394711Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 4ARP 301.008 0.3666 719.51 3908909 719.75 368274Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 5ARP 352.899 0.3716 759.195 4079374 743.98 387213Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 6ARP 198.249 0.3732 683.126 3635127 719.84 352119Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 7ARP 487.59 0.3685 726.781 3919352 743.75 376418Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 8ARP 537.295 0.3507 690.623 3916439 744 376479Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 9ARP 474.452 0.371 625.707 3317526 636.32 334054Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 10ARP 405.11 0.373 699.569 3717660 727.15 388253Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 11ARP 405.796 0.3563 639.125 3579878 720 386756Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2000 12ARP 431.258 0.3652 684.214 3727434 743.71 401239Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 1ARP 312.718 0.3595 699.332 3832326 744 391134Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 2ARP 443.68 0.3784 711.08 3740262 672 351976Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 3ARP 527.992 0.3644 736.911 3996098 724.45 369632Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 4ARP 620.19 0.3762 782.829 4109374 707.73 379306Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 5ARP 498.566 0.3534 573.986 3153213 591.65 295951Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 6ARP 665.316 0.3653 721.496 3914548 704.75 368724Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 7ARP 580.371 0.3658 739.82 3995890 725.22 375422Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 8ARP 542.426 0.3571 683.46 3811974 743.52 376660Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 9ARP 469.848 0.3375 557.593 3251113 719.8 334624Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 10ARP 493.697 0.3444 589.761 3378281 696.23 335120Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 11ARP 589.969 0.3667 734.851 3983747 720 385636Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2001 12ARP 633.265 0.376 813.829 4323930 744 398944Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 18 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW73 2002 1ARP 607.188 0.3712 763.18 4062091 722.27 377911Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 2ARP 481.297 0.3449 593.102 3304365 637.56 314119Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 3ARP 606.886 0.3716 765.451 4069528 723.9 381048Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 4ARP 529.743 0.348 643.823 3604911 680.15 334118Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 5ARP 574.13 0.3747 733.292 3892598 743.54 366270Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 6ARP 425.532 0.3446 513.665 2898287 629.49 272009Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 7ARP 568.087 0.3623 690.466 3765569 743.87 354759Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 8ARP 581.96 0.3689 700.363 3734995 701.62 351150Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 9ARP 600.865 0.3634 713.709 3900020 705.08 365393Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 10ARP 625.672 0.3667 759.722 4096043 728.29 372863Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 11ARP 563.939 0.3533 700.666 3866295 688.14 351291Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2002 12ARP 572.79 0.3614 735.494 4037539 724.1 366408Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 1ARP 601.344 0.3697 778.156 4199459 742.94 381807Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 2ARP 509.921 0.3683 666.884 3557326 657.9 323878Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 3ARP 559.913 0.3708 731.47 3883723 722.72 355578Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 4ARP 553.181 0.3233 562.578 3417832 686.93 312041Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 5ARP 28.479 0.3076 30.613 198751.4 46.05 17862Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 6ARP 171.94 0.2129 105.407 619187.3 266.06 46961Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 7ARP 496.528 0.4003 710.221 3509501 679.34 327172Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 8ARP 461.082 0.3897 648.233 3240487 564.31 292749Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 9ARP 351.444 0.3401 418.695 2441368 693.45 235937Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 10ARP 426.799 0.3739 558.341 2863331 634.81 277959Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 11ARP 590.054 0.4071 827.847 4055306 720 386573Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2003 12ARP 551.592 0.4222 813.133 3790996 693.89 352677Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 1ARP 580.905 0.4095 830.72 4003686 721.68 369923Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 2ARP 385.235 0.4134 578.608 2679242 518.39 249962Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 3ARP 498.015 0.4225 766.1 3523653 675.03 328379Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 4ARP 602.173 0.4669 930.997 3938713 705.52 359156Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 5ARP 332.444 0.4248 566.903 2445622 520.25 221855Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 6ARP 501.274 0.4841 880.044 3575800 640.62 324970Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 7ARP 542.758 0.4567 912.879 3914518 736.26 364625Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 8ARP 541.95 0.4329 830.296 3768650 695.97 349968Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 9ARP 542.189 0.4404 886.398 4026409 720 367317Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 10ARP 477.067 0.4899 874.168 3445672 647.74 307309Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 11ARP 534.125 0.514 993.412 3748725 661.68 320716Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2004 12ARP 500.803 0.4903 919.55 3648726 688.8 332871Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 1ARP 596.905 0.4745 897.286 3750163 695.14 346173Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 19 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW73 2005 2ARP 535.736 0.4861 823.262 3323930 625.58 305425Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 3ARP 577.291 0.402 764.122 3693272 723.28 352700Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 4ARP 502.577 0.4417 776.095 3459150 665.28 333541Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 5ARP 411.466 0.4334 630.286 2828425 587.74 276167Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 6ARP 434.302 0.3575 587.688 3135832 640.08 310080Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 7ARP 559.443 0.4138 808.748 3877845 727.88 380700Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 8ARP 564.585 0.5055 999.16 3912460 725.63 385199Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 9ARP 568.272 0.4308 834.301 3864976 719.7 382145Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 10ARP 554.807 0.3978 794.405 3912342 691.18 356328Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 11ARP 555.987 0.5196 1037.617 3946451 719.8 364774Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2005 12ARP 521.617 0.4163 790.283 3732741 743.8 368870Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 1ARP 562.439 0.4687 928.225 3919440 744 371496Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 2ARP 535.979 0.378 549.829 2847286 578.48 285151Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 3ARP 547.107 0.3841 640.979 3268677 674.7 338413Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 4ARP 467.556 0.3482 506.94 2899046 720 314779Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 5ARP 468.092 0.3692 578.671 3055732 723.48 325588Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 6ARP 454.167 0.3934 616.669 3095015 720 348325Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 7ARP 496.847 0.4148 724.161 3408195 701.3 360664Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 8ARP 460.421 0.4581 754.409 3210656 711.22 355581Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 9ARP 464.647 0.4087 696.384 3395725 697.1 367561Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 10ARP 452.52 0.4219 672.216 3051835 686.97 344198Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 11ARP 528.448 0.3909 685.96 3479512 706.94 366807Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2006 12ARP 512.098 0.4194 718.684 3375458 679.73 345091Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 1ARP 575.81 0.3912 721.915 3685184 739.02 379455Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 2ARP 438.723 0.4602 675.074 2892295 590.52 306358Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 3ARP 508.81 0.4274 700.635 3198902 671.1 325793Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 4ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 5ARP 13.343 0.1182 14.794 154907.7 108.23 9811Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 6ARP 415.109 0.2189 325.806 2951609 615.86 305710Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 7ARP 513.387 0.2132 338.358 3199920 648.31 332034Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 8ARP 556.368 0.1981 369.935 3715622 722.33 384711Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 9ARP 443.734 0.2013 307.737 3049003 640.05 314824Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 10ARP 562.385 0.2049 388.829 3783282 729.14 393465Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 11ARP 553.205 0.2209 415.281 3735496 703.3 382620Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2007 12ARP 541.977 0.227 431.094 3763020 717.45 389201Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 1ARP 559.183 0.1913 357.585 3736621 720.49 382061Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 2ARP 628.567 0.1942 355.296 3657225 696 381657Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 20 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW73 2008 3ARP 471.932 0.2009 336.236 3333566 661.81 353676Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 4ARP 494.92 0.241 413.844 3416189 667.34 365871Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 5ARP 524.202 0.1976 361.809 3662269 744 387316Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 6ARP 377.127 0.1985 259.831 2651891 638.49 279040Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 7ARP 520.666 0.2002 360.629 3606487 743.55 387392Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 8ARP 483.28 0.194 339.627 3479015 697.89 372177Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 9ARP 501.749 0.2221 404.108 3640530 720 385751Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 10ARP 515.435 0.2397 437.744 3626376 718.94 382627Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 11ARP 493.177 0.2808 483.749 3430908 674.68 358646Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2008 12ARP 554.85 0.1901 376.184 3957247 744 400247Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 1ARP 549.531 0.1963 390.609 3979415 744 400263Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 2ARP 486.364 0.1971 347.289 3530232 672 354887Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 3ARP 542.358 0.212 417.151 3929285 743.85 385382Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 4ARP 356.648 0.1788 233.643 2471033 587.59 253274Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 5ARP 506.494 0.1871 329.702 3460836 744 371256Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 6ARP 356.507 0.1946 245.207 2504963 720 268112Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 7ARP 513.961 0.2075 371.723 3551393 710.34 371221Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 8ARP 542.9 0.2269 429.447 3785148 743.98 408948Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 9ARP 490.901 0.2164 377.721 3454834 685.49 367849Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 10ARP 501 0.1947 348.547 3568424 681.11 374458Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 11ARP 532.847 0.1982 373.09 3773316 720 396876Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2009 12ARP 467.884 0.1983 331.557 3302344 645.75 341874Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 1ARP 434.869 0.1998 310.011 3064378 637.56 321490.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 2ARP 476.453 0.2206 368.968 3355532 671.98 368734.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 3ARP 533.163 0.2072 414.469 3996476 743.93 409400.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 4ARP 392.614 0.2049 317.534 3066207 618.84 318266.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 5ARP 370.027 0.1878 279.602 2870944 599.8 294647.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 6ARP 369.85 0.1813 263.971 2847290 719.83 296359.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 7ARP 476.693 0.2239 413.809 3671190 743.9 384667.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 8ARP 431.043 0.2212 373.934 3333540 694.33 350223.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 9ARP 482.667 0.2165 403.686 3726708 719.78 392062.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 10ARP 363.008 0.2115 300.971 2801586 622.42 297202.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 11ARP 451.351 0.2015 354.764 3485707 692.45 356056.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2010 12ARP 502.582 0.2111 409.009 3868762 743.98 394956.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 1ARP 453.998 0.2196 388.237 3499815 743.91 359800.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 2ARP 309.582 0.2192 271.479 2429547 607.25 248640.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 3ARP 321.354 0.1961 249.121 2493198 720.4 259428.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 21 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW73 2011 4ARP 294.328 0.1841 210.48 2271088 669.2 234165.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 5ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 6ARP 0.002 0.0153 0.013 985.762 31.99 0Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 7ARP 104.051 0.1891 175.434 1634525 494.01 174128.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 8ARP 215.22 0.1967 327.387 3325800 702.35 348080.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 9ARP 203.877 0.1983 329.524 3290035 719.25 342665.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 10ARP 212.056 0.1958 324.714 3267346 744 339330Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 11ARP 178.8 0.1893 251.206 2598096 628.81 276643.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2011 12ARP 232.516 0.1955 328.941 3325233 687.33 345342.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2012 1ARP 218.929 0.208 347.115 3319404 744 350336Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2012 2ARP 200.058 0.2113 326.59 3082898 696 325310Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2012 3ARP 184.392 0.1889 261.246 2717613 744 285743Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2012 4ARP 163.019 0.1832 220.615 2369950 647.28 245371Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2012 5ARP 193.557 0.1732 252.228 2802975 740.9 289390.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW73 2012 6ARP 242.453 0.1977 329.085 3283790 720 341343Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 1ARP 439.863 0.4037 928.028 4586323 744 386061Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 2ARP 331.052 0.3722 668.493 3430789 631.25 297020Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 3ARP 314.468 0.4153 888.044 4258302 744 387663Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 4ARP 175.797 0.4277 784.828 3657493 720 365563Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 5ARP 47.292 0.4277 129.441 602199.3 118.5 58819Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 6ARP 46.572 0.2624 188.846 1150596 298.15 107549Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 7ARP 160.189 0.2997 414.417 2556351 609.18 299639Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 8ARP 304.047 0.3603 667.253 3639718 721.03 366214Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 9ARP 368.464 0.3833 775.433 3992177 691.63 364968Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 10ARP 389.73 0.393 868.221 4388215 724.59 392275Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 11ARP 348.722 0.373 810.034 4262112 718.63 382325Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2000 12ARP 319.007 0.3834 828.59 4320146 744 400901Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 1ARP 305.849 0.3686 745.363 4001321 743.83 395156Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 2ARP 835.989 0.3864 753.071 3891337 671.78 355273Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 3ARP 560.186 0.385 789.301 4071620 718.8 386186Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 4ARP 380.14 0.3836 836.466 4365240 720 404133Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 5ARP 392.829 0.399 794.83 3895319 653.71 344988Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 6ARP 338.113 0.4191 901.185 4252926 702.95 378135Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 7ARP 571.791 0.3866 715.671 3675408 722.88 368323Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 8ARP 340.26 0.3916 757.981 3751146 707.24 367249Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 9ARP 310.302 0.3514 581.277 3116931 692.34 317147Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 10ARP 207.101 0.329 412.919 2329085 570.44 235209Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 22 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW74 2001 11ARP 356.408 0.3817 804.686 4184495 718.88 371734Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2001 12ARP 309.367 0.381 723.572 3736591 687.48 352954Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 1ARP 286.777 0.4112 768.997 3669808 720.5 359747Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 2ARP 252.295 0.3661 561.166 2932807 595.09 291844Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 3ARP 205.922 0.3797 479.44 2433436 475.19 236136Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 4ARP 123.947 0.2695 206.131 1168127 361.72 113343Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 5ARP 324.474 0.3842 770.883 3943637 744 365752Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 6ARP 224.799 0.3194 441.265 2602220 581.29 252454Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 7ARP 303.412 0.37 633.067 3340419 744 350880Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 8ARP 312.52 0.4187 780.461 3700928 742.25 378707Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 9ARP 289.547 0.4121 725.767 3454303 674.58 345617Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 10ARP 325.15 0.4028 733.729 3604638 720.77 375359Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 11ARP 313.953 0.3903 765.739 3888317 720 370876Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2002 12ARP 327.065 0.3749 692.674 3667535 744 357353Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 1ARP 306.698 0.4014 639.319 3205248 720.7 338670Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 2ARP 246.69 0.4289 603.899 2768929 630.87 305547Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 3ARP 247.891 0.4047 604.949 2834733 627.25 284702Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 4ARP 307.739 0.4125 687.513 3249309 687.33 323364Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 5ARP 294.783 0.3972 715.409 3505796 706.28 346609Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 6ARP 306.68 0.3858 673.808 3430459 694.62 352546Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 7ARP 270.882 0.3854 599.07 3076276 663.23 312122Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 8ARP 296.377 0.3635 596.063 3201179 691.86 334038Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 9ARP 330.903 0.401 705.415 3504828 693.6 346697Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 10ARP 300.506 0.3974 672.054 3341935 633.93 308978Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 11ARP 323.321 0.4122 785.684 3773427 696.44 358568Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2003 12ARP 317.935 0.3966 722.546 3532898 689.5 331354Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 1ARP 307.145 0.4222 736.301 3406841 706.61 355985Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 2ARP 301.859 0.4196 680.392 3204131 674.83 333669Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 3ARP 281.946 0.4378 712.073 3135294 670.91 318943Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 4ARP 175.059 0.444 450.488 1955528 393.43 184903Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 5ARP 46.739 0.0895 5.911 80358.18 92.6 0Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 6ARP 276.721 0.3662 616.166 3200159 665.43 308635Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 7ARP 354.451 0.4115 773.181 3655067 698.59 340642Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 8ARP 324.734 0.4303 817.789 3783478 744 371935Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 9ARP 305.136 0.4549 789.217 3429214 719.62 358121Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 10ARP 354.496 0.5179 888.672 3408881 744 382131Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2004 11ARP 234.057 0.4933 667.543 2619644 637.19 309187Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 23 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW74 2004 12ARP 301.815 0.4499 706.307 3056740 700.63 340108Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 1ARP 228.414 0.2829 365.237 2532293 694.08 255966Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 2ARP 277.941 0.4169 639.55 3010953 656.53 315342Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 3ARP 291.993 0.439 694.3 3089396 643.36 330195Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 4ARP 250.189 0.4227 636.993 2880416 656.47 286719Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 5ARP 306.943 0.4529 865.734 3750209 721.04 357237Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 6ARP 292.524 0.4669 816.618 3462235 674.12 334145Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 7ARP 281.929 0.4427 735.065 3275067 661.64 329695Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 8ARP 333.559 0.4532 937.074 4122979 744 394918Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 9ARP 314.549 0.4834 912.899 3768333 720 368022Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 10ARP 303.609 0.4892 838.794 3385185 723.3 363856Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 11ARP 299.489 0.4296 718.031 3299115 719.75 351581Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2005 12ARP 285.219 0.3715 551.025 2850947 641.48 302363Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 1ARP 300.756 0.4422 820.795 3617316 708.2 347870Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 2ARP 252.198 0.4166 630.326 2973734 616.28 293863Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 3ARP 301.384 0.4822 863.519 3491779 709.92 359618Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 4ARP 236.246 0.3116 418.033 2598845 720 298047Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 5ARP 220.765 0.4026 459.347 2244668 545.45 256243Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 6ARP 244.701 0.356 490.855 2627971 662.98 293199Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 7ARP 317.784 0.3867 739.497 3799678 726.05 382495Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 8ARP 310.814 0.401 710.626 3501426 724.52 379787Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 9ARP 303.407 0.4113 704.487 3412238 720 373078Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 10ARP 292.95 0.4 712.791 3478449 693.38 340641Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 11ARP 297.678 0.4291 781.684 3578753 690.2 354104Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2006 12ARP 229.371 0.3922 637.386 3134627 677.11 335546Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 1ARP 251.002 0.4128 676.934 3215667 710.41 356389Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 2ARP 144.904 0.3663 455.163 2386495 555.67 266370Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 3ARP 104.006 0.4355 637.937 2852751 605.68 299185Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 4ARP 182.994 0.4517 771.215 3383967 700.4 372601Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 5ARP 193.236 0.3709 615.771 3164844 729.88 339463Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 6ARP 195.261 0.4159 668.349 3183400 659.29 336629Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 7ARP 244.845 0.3261 535.182 3211597 704.55 349076Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 8ARP 216.997 0.3437 594.991 3431358 728.7 385098Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 9ARP 257.528 0.3421 637.54 3719614 720 380918Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 10ARP 201.026 0.3798 612.291 3152562 650.67 328210Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 11ARP 262.281 0.4104 755.808 3652345 700.83 377338Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2007 12ARP 251.386 0.3575 616.644 3307469 667.62 329611Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 24 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW74 2008 1ARP 276.369 0.3409 622.716 3613669 716.78 375704Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 2ARP 320.636 0.3813 637.111 3329417 695.4 363868Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 3ARP 266.526 0.3977 616.968 3080191 672.77 339127Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 4ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 5ARP 0.044 0.0031 0.041 25635.45 33.5 0Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 6ARP 138.065 0.2125 228.788 2063300 562.99 225260Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 7ARP 217.288 0.2282 400.265 3484558 707.93 363694Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 8ARP 260.452 0.1977 394.036 3987474 744 413822Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 9ARP 242.222 0.1958 376.682 3847486 720 400279Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 10ARP 198.659 0.2038 322.798 3159852 626.3 340522Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 11ARP 172.429 0.1982 287.691 2850828 602.47 314980Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2008 12ARP 316.977 0.2333 423.363 3616602 743.01 399483Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 1ARP 213.559 0.2106 356.448 3402856 705.83 354592Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 2ARP 192.901 0.1942 325.273 3328502 638.42 334182Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 3ARP 215.825 0.1966 389.13 3946182 743.65 394641Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 4ARP 144.5 0.1703 226.119 2584336 599.13 275612Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 5ARP 205.76 0.1986 345.551 3425884 743.33 369173Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 6ARP 142.741 0.1758 221.376 2393879 671.53 259510Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 7ARP 244.093 0.2051 398.3 3868644 743.98 399694Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 8ARP 262.599 0.1989 402.187 4010647 743.96 405311Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 9ARP 231.984 0.2069 392.368 3774451 719.98 388357Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 10ARP 186.423 0.2561 439.282 3367389 678.4 365044Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 11ARP 199.387 0.2229 398.18 3537219 719.83 383530Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2009 12ARP 188.612 0.2116 381.823 3469770 717 365438Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 1ARP 242.669 0.2231 439.147 3931700 743.96 408336.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 2ARP 249.166 0.2206 389.426 3527887 671.97 368935.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 3ARP 195.461 0.2014 297.622 2907040 602.64 314019.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 4ARP 246.507 0.221 398.582 3598935 719.37 389316.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 5ARP 282.54 0.2132 414.895 3849267 742.87 396281.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 6ARP 112.937 0.2015 173.155 1643473 425.14 172162Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 7ARP 257.747 0.2125 423.546 3969030 743.68 395867.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 8ARP 199.149 0.2239 356.308 3144699 631.37 316880.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 9ARP 248.625 0.2222 427.013 3834796 719.45 390060.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 10ARP 167.524 0.1867 241.973 2539147 561.3 260824Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 11ARP 215.639 0.2016 340.267 3324844 661.28 342163.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2010 12ARP 237.888 0.2043 382.602 3669718 722.64 380083.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 1ARP 224.803 0.1959 344.978 3469012 743.68 361296.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator

Page 25 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Jim Bridger 8066 BW74 2011 2ARP 141.567 0.1774 198.686 2193953 570.36 233410.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 3ARP 170.465 0.2099 282.425 2623800 722.68 274466.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 4ARP 134.4 0.2018 212.671 2068056 604.85 218658.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 5ARP 188.928 0.1841 281.833 2908916 743.61 299262.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 6ARP 186.755 0.1796 266.662 2868784 719.96 298182.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 7ARP 201.193 0.1999 315.906 3081670 695.31 320759.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 8ARP 242.454 0.2117 395.743 3691996 743.72 372657.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 9ARP 175.927 0.1952 262.856 2627946 554.82 268118.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 10ARP 231.928 0.1981 311.241 3097401 712.47 325676.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 11ARP 215.407 0.2088 325.006 3067834 702.92 318421.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2011 12ARP 264.465 0.2101 396.826 3740944 744 377820Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2012 1ARP 223.608 0.1937 327.229 3352216 744 345679Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2012 2ARP 206.09 0.1935 307.889 3148177 695.85 327156.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2012 3ARP 178.353 0.17 233.389 2715067 744 284202Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2012 4ARP 51.366 0.1833 71.426 782030 230.37 82439.02Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2012 5ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Jim Bridger 8066 BW74 2012 6ARP 106.444 0.1706 140.744 1517577 464.08 157977.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Closedcoupled OFA Electrostatic Precipitator WY Laramie River 6204 1 2000 1ARP 344.009 0.2507 526.619 4133196 677.5 381108 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 2ARP 275.292 0.246 474.681 3795195 625.75 350591 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 3ARP 68.975 0.2231 109.6 896916.6 194 80745 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 4ARP 0 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 5ARP 200.809 0.2095 327.434 2823445 588.25 262082 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 6ARP 333.348 0.2508 529.853 4174297 718.75 401892 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 7ARP 295.434 0.243 491.818 3931885 744 367278 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 8ARP 359.128 0.2567 585.811 4530189 743 417219 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 9ARP 322.905 0.2424 528.754 4337630 719.25 399894 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 10ARP 354.139 0.2435 546.074 4459677 744 415785 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 11ARP 348.638 0.2567 569.019 4430020 720 416150 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2000 12ARP 360.71 0.2601 594.698 4531906 741.75 424159 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 1ARP 289.889 0.2444 511.733 4080174 709.25 380561 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 2ARP 308.875 0.2486 506.517 4073857 672 390998 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 3ARP 365.618 0.2664 585.763 4382469 744 421333 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 4ARP 352.94 0.262 569.566 4333427 720 412492 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 5ARP 367.361 0.2486 563.287 4527427 744 430237 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 6ARP 342.377 0.2467 532.047 4296096 720 408116 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 7ARP 368.323 0.2615 598.326 4559391 744 428998 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 8ARP 313.44 0.2337 491.875 4092013 707 377872 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 26 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 1 2001 9ARP 225.39 0.2482 369.417 2952358 502 277926 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 10ARP 291.501 0.2316 470.281 3901540 689 350937 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 11ARP 310.989 0.2286 483.497 4137415 686.75 372091 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2001 12ARP 234.755 0.2459 357.778 2907754 451 263304 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 1ARP 220.674 0.2428 416.522 3276511 578.75 298399 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 2ARP 326.698 0.2449 505.915 4088873 671 376312 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 3ARP 374.308 0.2453 574.402 4671252 744 426715 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 4ARP 295.78 0.2367 446.536 3677476 634.5 348277 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 5ARP 346.364 0.284 596.991 4199093 742 428779 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 6ARP 273.2 0.2867 513.393 3516387 669 358879 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 7ARP 341.725 0.2964 640.768 4321745 744 434026 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 8ARP 322.658 0.2953 616.496 4162246 744 425977 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 9ARP 297.479 0.3168 558.981 3498849 637.75 360937 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 10ARP 320.781 0.2918 603.26 3988665 685.5 369329 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 11ARP 312.923 0.2914 608.164 4108630 669 379077 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2002 12ARP 365.02 0.284 646.806 4552150 718.75 419529 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 1ARP 348.918 0.2759 604.78 4293062 713.5 399368 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 2ARP 343.963 0.2654 551.08 4144806 670 389796 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 3ARP 366.924 0.2622 610.792 4659094 744 435409 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 4ARP 131.337 0.2621 210.442 1581106 265.25 149403 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 5ARP 62.919 0.1915 101.791 915016.4 213 81390 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 6ARP 333.053 0.2335 494.69 4216900 720 404634 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 7ARP 358.386 0.2516 547.784 4349629 744 431800 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 8ARP 359.406 0.2493 542.005 4343668 744 432631 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 9ARP 298.341 0.2403 449.701 3674569 666 358944 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 10ARP 369.127 0.2448 531.516 4337448 744 428160 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 11ARP 345.121 0.2551 515.967 4037974 720 413901 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2003 12ARP 299.284 0.2472 453.37 3584232 677.75 373464 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 1ARP 262.995 0.2377 388.323 3131555 607.5 322992 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 2ARP 296.213 0.2518 456.954 3569772 656.75 365809 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 3ARP 375.005 0.2611 567.924 4349706 744 434570 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 4ARP 342.217 0.2531 515.497 3955842 700.25 374705 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 5ARP 364.968 0.2566 557.176 4283525 733 408486 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 6ARP 374.652 0.2553 554.334 4318335 720 404960 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 7ARP 390.225 0.2585 607.131 4687385 744 426817 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 8ARP 342.4 0.2536 582.394 4571687 744 422400 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 9ARP 369.692 0.2607 585.57 4482234 720 413464 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 27 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 1 2004 10ARP 253.657 0.2362 396.722 3127666 579.75 279325 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 11ARP 391.178 0.2642 595.851 4503084 720 417327 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2004 12ARP 414.62 0.2787 649.034 4656813 744 435358 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 1ARP 411.907 0.2763 643.727 4659751 744 435216 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 2ARP 379.676 0.2717 569.154 4190059 672 393937 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 3ARP 395.032 0.2758 636.781 4616116 744 434924 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 4ARP 344.033 0.271 585.734 4237727 713.5 392532 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 5ARP 323.465 0.2617 525.648 3891794 683.25 361120 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 6ARP 360.517 0.2702 572.687 4174333 720 394465 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 7ARP 368.835 0.2628 592.535 4438242 744 411454 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 8ARP 383.442 0.2602 601.713 4613208 744 430855 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 9ARP 387.897 0.2605 558.998 4246101 719.75 398694 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 10ARP 390.795 0.2569 548.526 4219908 739.75 397675 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 11ARP 352.152 0.2579 514.555 3898402 654.75 351734 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2005 12ARP 377.796 0.2693 572.13 4143925 666.75 368515 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 1ARP 423.023 0.2777 666.424 4796461 744 433235 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 2ARP 368.28 0.2749 584.771 4229529 672 383971 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 3ARP 427.174 0.2697 636.431 4708907 744 428724 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 4ARP 191.114 0.2746 286.616 2076801 334.33 186228 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 5ARP 0 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 6ARP 177.15 0.1997 304.238 2607487 595.88 232178 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 7ARP 298.36 0.2498 577.34 4584738 740.04 419950 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 8ARP 273.122 0.2613 600.413 4554759 742.67 419869 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 9ARP 257.11 0.2506 542.258 4312083 719.68 414114 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 10ARP 269.801 0.2566 545.107 4185284 702.33 388806 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 11ARP 259.447 0.2605 541.878 4067665 686.99 384289 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2006 12ARP 245.532 0.2561 511.313 3831406 704.69 359086 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 1ARP 133.853 0.227 273.604 2395454 743.48 221265 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 2ARP 162.26 0.2173 279.563 2570037 672 234732 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 3ARP 203.373 0.2392 424.878 3477898 744 329660 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 4ARP 217.53 0.2555 452.504 3500702 717.48 327267 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 5ARP 237.656 0.2717 572.461 4028646 716.9 361317 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 6ARP 292.835 0.2836 658.738 4634610 720 416923 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 7ARP 297.747 0.2847 657.29 4576040 699.34 408111 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 8ARP 318.405 0.2543 611.824 4779522 743.83 424367 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 9ARP 319.771 0.2539 606.198 4765098 720 418366 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 10ARP 302.631 0.2506 581.342 4514081 725.63 394412 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 28 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 1 2007 11ARP 306.971 0.2588 598.451 4553606 716.11 399635 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2007 12ARP 326.266 0.2725 647.009 4673277 725.79 417108 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 1ARP 298.148 0.2608 566.65 4255793 665.7 375832 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 2ARP 319.421 0.2697 622.011 4611609 696 413265 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 3ARP 289.934 0.234 457.872 3785544 633.2 338620 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 4ARP 333.336 0.2386 492.218 4034327 668.27 366366 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 5ARP 378.707 0.2395 553.634 4605414 744 425364 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 6ARP 355.352 0.258 556.788 4302269 720 400957 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 7ARP 276.665 0.2559 550.721 4298262 744 403027 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 8ARP 270.696 0.2338 461.683 3825268 713.29 349652 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 9ARP 282.718 0.248 486.664 3776544 695.41 344041 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 10ARP 225.242 0.2444 407.815 3266975 666.7 301856 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 11ARP 322.091 0.2834 601.773 4205532 719.88 389500 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2008 12ARP 380.039 0.2949 658.522 4455890 744 420067 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 1ARP 360.299 0.2982 651.729 4323924 743.33 416942 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 2ARP 299.573 0.299 588.328 3903765 672 379758 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 3ARP 328.515 0.3022 636.713 4198214 744 413776 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 4ARP 58.192 0.248 102.039 754461.8 166.22 72719 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 5ARP 0.033 0.0039 0.063 31792.43 26.78 25 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 6ARP 148.43 0.185 245.648 2511654 531.68 240124 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 7ARP 237.333 0.197 378.952 3802648 692.93 372399 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 8ARP 295.364 0.2062 432.971 4177094 744 415793 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 9ARP 286.646 0.2068 419.626 4031926 719.95 397713 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 10ARP 306.493 0.199 449.196 4507911 744 435028 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 11ARP 267.244 0.1935 411.002 4244682 720 419778 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 1 2009 12ARP 321.67 0.1884 420.935 4467106 744 442359 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 30, 2009)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 1ARP 252.883 0.1842 371.63 3992509 691.15 397647 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 2ARP 224.16 0.2057 412.317 4002577 672 403934 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 3ARP 223.936 0.182 366.057 3969632 743.93 389186.7 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 4ARP 212.486 0.1903 387.348 3999866 711.5 393887.7 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 5ARP 219.149 0.1882 406.361 4275622 743.65 415004.7 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 29 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 1 2010 6ARP 218.942 0.1814 379.559 4153932 720 389710 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 7ARP 260.048 0.1838 433.305 4688410 743.9 432035.8 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 8ARP 216.217 0.1707 332.454 3824463 638.45 353255.6 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 9ARP 110.7 0.1293 166.91 2003387 535.27 170180 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 10ARP 210.116 0.1663 364.856 4334523 744 398942 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 11ARP 205.733 0.1753 384.965 4352789 719.95 402459.5 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2010 12ARP 260.137 0.2007 491.527 4895614 744 448900 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 1ARP 207.853 0.192 394.488 4048505 658.32 378036.5 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 2ARP 234.666 0.1865 379.418 4055942 671.95 394571.7 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 3ARP 244.552 0.2 430.939 4259096 743.26 412671.3 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 4ARP 233.008 0.1911 395.299 4069237 700.17 369188.4 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 5ARP 221.571 0.1764 347.47 3896097 744 350126 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 6ARP 178.492 0.1765 316.538 3484306 719.62 316879.7 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 7ARP 218.729 0.1889 409.083 4302218 692.88 393770 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 8ARP 175.715 0.1777 335.039 3643912 648.01 330733 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 9ARP 209.5 0.1761 364.24 4060389 720 370090 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 10ARP 201.992 0.1732 278.924 3131364 554.87 278762 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 11ARP 190.664 0.1732 367.135 4184919 720 385967 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2011 12ARP 255.35 0.1967 428.777 4273345 744 395018 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 1ARP 288.798 0.194 436.403 4406757 744 402695 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 2ARP 196.441 0.1947 349.775 3467109 611.73 315782 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 3ARP 151.07 0.2003 298.197 2925677 549.15 275145.4 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 4ARP 0 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 5ARP 0 0.0083 0.096 21716.57 15.83 15.83 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 6ARP 47.262 0.1027 86.662 1084131 387.57 76987.51 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 7ARP 43.404 0.184 89.728 912797.3 168.14 84340 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 8ARP 169.643 0.1816 341.259 3624386 664.47 335344.4 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 1 2012 9ARP 88.248 0.158 135.57 1584671 320.19 147004.1 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 1ARP 340.047 0.2598 537.33 4121341 744 423104 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 2ARP 282.274 0.2681 534.269 3973713 696 397631 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 3ARP 300.861 0.2738 524.231 3779716 707 388092 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 4ARP 328.978 0.2784 562.689 4030260 720 411328 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 5ARP 334.886 0.2791 567.486 4054002 721 412681 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 6ARP 263.397 0.2671 456.141 3328327 649 343629 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 7ARP 325.505 0.2763 556.27 3978530 741.25 410620 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 8ARP 345.53 0.2779 597.585 4260257 741 410547 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 9ARP 273.554 0.2617 468.391 3492754 661.75 345052 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 30 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 2 2000 10ARP 347.45 0.2756 575.814 4172056 744 429483 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 11ARP 319.69 0.2672 542.664 4047476 720 413823 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2000 12ARP 290.077 0.256 464.6 3513509 690.75 357464 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 1ARP 342.275 0.279 601.946 4311505 744 432964 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 2ARP 321.52 0.284 566.25 3984379 672 390676 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 3ARP 371.223 0.293 654.323 4461952 744 431948 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 4ARP 157.298 0.2872 271.178 1873276 313 176237 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 5ARP 0 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 6ARP 109.508 0.2157 197.59 1641612 416.25 152037 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 7ARP 337.916 0.2721 563.802 4121106 724.75 414233 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 8ARP 297.784 0.2649 530.916 3936998 740.75 392811 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 9ARP 303.652 0.2636 516.587 3886047 710 387320 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 10ARP 342.076 0.2731 587.169 4297225 744 433191 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 11ARP 337.448 0.2673 550.345 4116389 720 418655 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2001 12ARP 361.777 0.2735 591.453 4324000 744 434630 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 1ARP 330.89 0.2703 581.319 4296512 744 431315 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 2ARP 320.749 0.2594 500.294 3855256 672 391999 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 3ARP 341.035 0.2732 574.478 4182208 742.5 428235 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 4ARP 276.35 0.2467 450.475 3578572 698.25 351113 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 5ARP 352.367 0.2694 591.085 4385312 744 434102 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 6ARP 331.964 0.2779 575.459 4132872 720 411707 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 7ARP 352.738 0.2901 628.187 4326278 744 431263 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 8ARP 275.935 0.2683 508.374 3693112 691.5 361365 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 9ARP 313.707 0.2773 536.149 3858683 648 377920 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 10ARP 240.391 0.2779 460.305 3206985 563 291293 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 11ARP 367.061 0.2772 636.346 4578794 719 418407 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2002 12ARP 369.728 0.2855 644.483 4513072 744 434114 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 1ARP 380.15 0.2913 648.6 4451901 744 436506 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 2ARP 331.845 0.2766 552.884 3996458 672 392500 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 3ARP 358.325 0.2935 656.12 4466789 744 433106 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 4ARP 349.69 0.2672 556.967 4161601 720 418137 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 5ARP 260.858 0.2594 487.992 3663071 682 363484 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 6ARP 225.876 0.2568 392.325 2951363 547 287202 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 7ARP 357.376 0.2623 585.178 4432958 742.25 426467 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 8ARP 384.518 0.2607 587.269 4496252 742.75 430228 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 9ARP 364.265 0.2685 590.271 4392869 720 421637 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 10ARP 386.446 0.2608 586.771 4494093 744 433963 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 31 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 2 2003 11ARP 367.298 0.2559 551.349 4238521 710 403041 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2003 12ARP 361.996 0.2414 531.037 4365189 743.75 413637 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 1ARP 392.351 0.2429 558.168 4578401 743.75 431457 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 2ARP 376.404 0.2602 574.056 4410944 696 409733 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 3ARP 407.732 0.2418 565.695 4675429 744 435632 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 4ARP 312.125 0.2445 428.608 3502567 549 321772 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 5ARP 0 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 6ARP 231.744 0.2226 333.089 2807065 560 266778 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 7ARP 383.246 0.2376 535.53 4502955 744 430807 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 8ARP 336.136 0.2349 527.353 4487174 744 433366 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 9ARP 353.981 0.2477 532.003 4291322 720 417337 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 10ARP 319.829 0.2463 484.777 3856116 669.75 373837 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 11ARP 332.417 0.247 492.417 3904754 689.75 384550 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2004 12ARP 386.972 0.2606 585.534 4445298 744 421037 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 1ARP 404.711 0.2631 613.164 4660523 744 436704 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 2ARP 363.275 0.2807 586.274 4177284 672 393918 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 3ARP 379.576 0.265 610.37 4579971 742.25 430838 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 4ARP 343.806 0.2644 573.565 4307587 720 413518 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 5ARP 327.891 0.2616 530.43 3997433 710 398522 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 6ARP 341.53 0.2597 535.813 4105218 720 409971 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 7ARP 370.002 0.2672 589.221 4389105 744 430740 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 8ARP 363.564 0.2512 566.62 4509744 744 434498 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 9ARP 378.906 0.2609 563.785 4305424 720 415105 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 10ARP 393.783 0.2571 581.652 4522406 744 434104 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 11ARP 409.756 0.2788 624.894 4481778 720 423291 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2005 12ARP 402.773 0.2766 643.387 4643395 744 433096 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 1ARP 402.263 0.269 636.261 4728365 744 436675 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 2ARP 300.846 0.2722 540.101 3894437 661.25 361962 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 3ARP 339.748 0.2893 643.867 4426962 742 430454 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 4ARP 299.788 0.2747 622.841 4534452 720 418068 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 5ARP 277.765 0.2496 542.518 4271900 713.21 392340 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 6ARP 289.231 0.2608 577.056 4422236 720 422658 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 7ARP 352.606 0.276 643.274 4658316 744 437395 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 8ARP 390.473 0.258 602.852 4661595 743.15 435230 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 9ARP 366.538 0.2756 593.979 4306003 694.9 406809 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 10ARP 265.519 0.2435 493.696 3903409 687.5 360565 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2006 11ARP 280.605 0.2627 592.893 4511682 720 420801 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 32 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 2 2006 12ARP 302.033 0.2564 594.863 4636484 744 433103 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 1ARP 303.537 0.2685 633.334 4714191 744 434853 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 2ARP 272.768 0.282 604.671 4285964 672 393056 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 3ARP 320.202 0.2515 585.367 4647474 742.43 423408 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 4ARP 0 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 5ARP 103.879 0.2032 182.006 1594615 350.48 145674 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 6ARP 280.917 0.2351 507.199 4278738 718.22 406067 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 7ARP 266.808 0.2631 583.212 4429565 744 428973 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 8ARP 237.163 0.2634 521.001 3882788 657.97 373878 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 9ARP 248.662 0.2709 586.442 4314602 720 420717 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 10ARP 231.007 0.2788 556.601 3915619 685.1 378152 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 11ARP 262.218 0.295 649.258 4392015 720 423110 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2007 12ARP 251.368 0.2814 610.032 4270818 697.85 405676 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 1ARP 278.555 0.269 593.356 4336950 713.6 413470 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 2ARP 193.424 0.2493 433.066 3310675 602.82 315501 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 3ARP 270.738 0.2667 593.073 4444415 743.93 444324 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 4ARP 289.469 0.267 537.776 3986861 680.38 388595 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 5ARP 251.567 0.2671 524.528 3872089 697.48 380446 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 6ARP 231.276 0.2689 506.135 3721516 655.25 363757 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 7ARP 276.47 0.2727 617.822 4529963 744 445217 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 8ARP 251.136 0.2602 557.677 4225647 692 395848 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 9ARP 271.239 0.2781 625.305 4480539 719.6 427450 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 10ARP 279.169 0.2848 631.672 4382131 744 419938 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 11ARP 265.144 0.2662 462.545 3382500 580.67 324516 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2008 12ARP 286.055 0.2374 462.917 3827056 661.82 371233 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 1ARP 319.949 0.2611 560.933 4296125 744 440658 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 2ARP 249.054 0.2588 449.544 3458701 599.02 341440 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 3ARP 262.424 0.2415 467.911 3822597 671.54 388342 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 4ARP 243.369 0.2354 456.733 3826086 664.62 385436 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 5ARP 192.665 0.2338 380.17 3195692 569.06 324498 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 6ARP 167.02 0.2138 293.697 2656019 497.22 267370 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 7ARP 249.589 0.2402 486.034 4000953 704.34 406408 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 8ARP 219.021 0.2433 413.484 3301385 601.66 338010 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 9ARP 237.698 0.2514 481.072 3816819 654.91 389149 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 10ARP 239.482 0.2488 537.621 4271610 738.9 430007 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 11ARP 253.077 0.2635 556.996 4168042 719.62 420786 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2009 12ARP 230.005 0.2839 614.24 4324786 744 447928 Dry bottom wall-fired boiler Wet Limestone Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 33 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s)

WY Laramie River 6204 2 2010 1ARP 250.691 0.2879 624.645 4332482 744 446349 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 2ARP 206.645 0.2891 498.205 3411713 623.33 348605.4 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 3ARP 192.868 0.2923 498.953 3265188 600.75 323725 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 4ARP 74.81 0.2881 183.49 1262934 213.79 120834.9 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 5ARP 0 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 6ARP 136.766 0.1875 249.942 2502893 523.8 233178.5 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 7ARP 192.708 0.1854 323.164 3438980 603.85 329367.2 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 8ARP 281.989 0.1831 429.393 4687937 744 450169 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 9ARP 233.481 0.1704 347.503 3984988 681.98 386907.8 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 10ARP 231.858 0.1761 387.5 4320469 733.6 415402 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 11ARP 243.155 0.1839 407.703 4429937 720 435690 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 2 2010 12ARP 227.655 0.187 387.914 4089220 673.21 393994 Dry bottom wall-fired boiler Wet Limestone Overfire Air (Began Jun 01, 2010)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 1ARP 251.268 0.1744 389.46 4442920 744 424928 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 2ARP 205.174 0.1765 321.924 3628411 603.52 345468.8 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 3ARP 281.637 0.1759 406.055 4611406 743.95 436226.4 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 4ARP 277.917 0.1776 393.624 4408659 719.45 418807.2 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 5ARP 297.981 0.1871 432.726 4613532 744 435565 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 6ARP 236.496 0.1846 374.688 4011077 719.62 379944.7 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 7ARP 261.9 0.189 430.924 4540304 744 427332 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 8ARP 212.259 0.1717 358.375 4130020 689.69 396639.3 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 9ARP 221.139 0.1861 394.159 4215078 720 413771 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 10ARP 169.171 0.1737 244.101 2626265 492.51 246809 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 11ARP 284.816 0.1893 421.042 4438321 720 423670 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2011 12ARP 241.282 0.2144 498.527 4647043 744 447111 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 1ARP 247.937 0.2046 462.87 4517895 744 434690 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 2ARP 243.34 0.1963 386.236 3857945 650.93 369290.5 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 3ARP 183.263 0.1731 314.316 3526525 692.51 350943.8 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 4ARP 192.506 0.1815 361.001 3955789 720 399793 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 5ARP 212.486 0.1865 390.588 4176126 744 430564 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 6ARP 216.103 0.1877 391.111 4151887 720 413385 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 7ARP 222.968 0.181 355.451 3870929 697.5 380551.3 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 34 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 2 2012 8ARP 229.953 0.1928 436.799 4527703 744 438647 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 2 2012 9ARP 207.318 0.1875 380.731 4024470 719.48 404242.3 Dry bottom wall-fired boiler Wet Limestone Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 1ARP 396.855 0.2497 590.935 4727965 744 427082 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 2ARP 359.514 0.251 557.548 4437512 696 401325 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 3ARP 399.423 0.2568 620.045 4821050 744 426941 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 4ARP 391.235 0.236 548.544 4642163 720 409469 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 5ARP 411.36 0.2371 573.305 4827842 744 425176 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 6ARP 320.037 0.2409 462.397 3739326 637.5 332491 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 7ARP 390.004 0.2462 571.563 4614817 743 414311 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 8ARP 397.93 0.2532 590.405 4654854 744 418403 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 9ARP 359.35 0.2488 532.384 4260085 695 382366 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 10ARP 382.933 0.2497 557.885 4387482 728.25 400916 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 11ARP 389.972 0.254 578.406 4543032 720 410788 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2000 12ARP 203.231 0.2422 289.357 2316279 439.25 205877 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 1ARP 367.428 0.2357 522.705 4358142 719.25 391827 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 2ARP 350.228 0.2363 492.295 4122220 665.75 376555 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 3ARP 401.286 0.2463 582.569 4728891 744 432071 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 4ARP 392.398 0.2486 557.454 4484650 720 416660 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 5ARP 387.245 0.2433 546.806 4494217 744 428604 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 6ARP 342.046 0.2551 507.422 3936667 719.75 394831 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 7ARP 393.873 0.2597 580.983 4469945 744 429076 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 8ARP 384.539 0.2606 592.207 4540048 744 429072 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 9ARP 347.073 0.2603 533.014 4067642 670 371184 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 10ARP 235.927 0.2382 343.764 2800085 536.75 265671 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 11ARP 383.113 0.2272 505.324 4445679 720 416171 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2001 12ARP 383.742 0.2421 558.783 4526890 702 392218 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 1ARP 367.883 0.2453 553.378 4432529 692 382108 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 2ARP 362.621 0.2423 531.38 4340872 670.5 379531 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 3ARP 405.459 0.2549 599.033 4697045 744 433873 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 4ARP 155.815 0.2562 229.691 1789178 286.25 165295 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 5ARP 0 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 6ARP 105.121 0.2066 133.556 1217741 297.25 112237 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 7ARP 334.64 0.2679 525.179 3909176 744 379115 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 8ARP 317.725 0.2755 511.825 3658609 650.5 358717 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 9ARP 356.968 0.2829 591.787 4181308 720 418397 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 10ARP 336.973 0.2871 564.638 3860371 700.75 386575 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2002 11ARP 357.01 0.3131 651.771 4162802 720 421451 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 35 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 3 2002 12ARP 362.896 0.3094 652.477 4216880 744 434649 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 1ARP 416.728 0.2925 671.912 4598265 744 435746 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 2ARP 365.023 0.2954 616.208 4170261 672 390412 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 3ARP 399.924 0.2781 624.623 4474644 744 414045 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 4ARP 342.775 0.2484 490.648 3891448 678.5 358675 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 5ARP 390.438 0.2752 646.25 4689175 744 428440 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 6ARP 380.554 0.2835 642.29 4518673 720 406900 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 7ARP 344.205 0.2774 561.908 3964469 667.75 367023 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 8ARP 405.005 0.2896 673.546 4649314 744 435346 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 9ARP 379.154 0.3004 657.973 4379315 720 422026 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 10ARP 332.097 0.2728 533.148 3840176 671 369614 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 11ARP 381.83 0.2867 628.795 4383532 720 419896 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2003 12ARP 367.583 0.2872 621.791 4295728 743 404032 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 1ARP 392.428 0.2888 660.52 4573555 744 436227 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 2ARP 363.333 0.3072 653.168 4251167 696 408069 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 3ARP 316.688 0.2737 513.372 3638426 623.75 340435 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 4ARP 337.938 0.2787 558.048 3920775 663.75 366183 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 5ARP 343.747 0.2834 596.431 4100229 691 368643 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 6ARP 391.825 0.3018 689.606 4563987 720 415921 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 7ARP 382.694 0.2951 667.586 4457601 701 391910 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 8ARP 390.736 0.2753 672.587 4871634 738.5 425940 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 9ARP 411.144 0.274 654.126 4771329 720 417792 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 10ARP 314.37 0.2524 474.369 3690566 584 316009 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 11ARP 422.306 0.277 675.447 4876799 720 419930 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2004 12ARP 388.798 0.2711 608.285 4423897 699.5 379943 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 1ARP 392.347 0.2623 594.156 4451792 704 390940 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 2ARP 358.355 0.2713 565.859 4079757 645.25 358507 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 3ARP 407.705 0.2726 668.161 4897405 744 435884 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 4ARP 202.416 0.2541 289.674 2248714 361.25 203142 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 5ARP 16.75 0.1173 16.26 203115 90.75 12222 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 6ARP 391.784 0.254 558.89 4391878 720 405221 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 7ARP 366.669 0.2504 509.041 3986045 736.75 367160 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 8ARP 421.249 0.2603 612.903 4708288 744 433816 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 9ARP 283.203 0.2501 387.971 3007215 532.75 276044 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 10ARP 434.849 0.2612 595.831 4563165 741.75 421338 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 11ARP 436.697 0.2688 606.778 4508427 720 417384 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2005 12ARP 430.64 0.2689 604.223 4429796 718.75 398811 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 36 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 3 2006 1ARP 449.945 0.2624 629.736 4793230 743.25 432768 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 2ARP 349.656 0.2536 511.77 3948560 639.25 355260 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 3ARP 412.932 0.2683 633.999 4725699 744 435035 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 4ARP 385.266 0.2733 610.086 4445869 717.77 408815 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 5ARP 392.124 0.262 604.916 4584843 743.22 419045 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 6ARP 339.611 0.2609 533.198 3980346 655.53 357626 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 7ARP 373.619 0.272 636.536 4625003 741.76 421405 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 8ARP 372.869 0.2615 583.842 4400229 704.47 399778 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 9ARP 302.237 0.2542 464.361 3561694 583.72 324712 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 10ARP 401.813 0.2556 604.189 4722965 744 430767 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 11ARP 403.382 0.2689 612.474 4545958 720 417315 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2006 12ARP 298.103 0.2751 475.056 3376647 552.25 302189 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 1ARP 418.345 0.2849 672.862 4686537 742.4 423045 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 2ARP 354.658 0.2649 533.947 3972802 637.01 358408 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 3ARP 409.795 0.2679 620.914 4617762 719.88 414960 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 4ARP 332.083 0.2581 529.754 3876665 648.82 336389 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 5ARP 428.071 0.2888 718.809 4973710 744 435516 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 6ARP 352.7 0.2582 547.553 4164590 652.13 365298 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 7ARP 368.59 0.2641 582.363 4311009 704.06 381098 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 8ARP 402.747 0.2657 656.764 4934181 744 434546 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 9ARP 397.978 0.2629 629.116 4774665 719.73 417557 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 10ARP 314.898 0.2703 544.838 3944245 641.1 343054 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 11ARP 298.185 0.2519 476.201 3581505 604.34 308001 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2007 12ARP 411.22 0.286 714.565 4956922 743.73 427453 Dry bottom wall-fired boiler Dry Lime FGD<br>Wet Lime FGD (Retired Sep 30, 2007) Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 1ARP 392.432 0.2796 662.526 4643048 712.88 396522 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 2ARP 349.6 0.274 571.517 4101564 634.75 352397 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 3ARP 324.812 0.248 506.695 3894214 631.1 320605 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 4ARP 136.101 0.2633 208.796 1580738 262.73 129789 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 5ARP 56.559 0.174 67.395 670132.7 169.54 54072 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 6ARP 362.269 0.2615 563.562 4215073 696.93 379798 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 7ARP 413.152 0.2835 688.025 4836636 743.2 437635 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 8ARP 407.265 0.2821 682.463 4782687 742.97 434108 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 9ARP 399.394 0.3135 738.955 4711349 719.95 434082 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 10ARP 294.97 0.249 449.556 3404605 685.87 311448 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 11ARP 345.501 0.2649 537.493 3918724 702.32 363331 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2008 12ARP 386.661 0.2869 645.82 4433604 744 417096 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 1ARP 406.2 0.2991 684.577 4551399 742.8 435380 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 37 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Laramie River 6204 3 2009 2ARP 360.526 0.2993 614.565 4076385 653.36 389276 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 3ARP 316.754 0.286 530.188 3563292 595.71 334355 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 4ARP 247.48 0.2619 433.397 2990708 528.63 268494 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 5ARP 376.041 0.2602 600.949 4549105 726.05 421899 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 6ARP 324.739 0.2591 528.033 4012955 653.75 370593 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 7ARP 328.891 0.2801 552.956 3848292 648.06 362934 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 8ARP 42.397 0.2709 73.665 519558.3 88.67 49615 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 9ARP 4.808 0.0752 4.71 109658.3 86.43 1539 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 10ARP 360.387 0.3016 665.902 4359744 717.13 419124 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 11ARP 347.813 0.3017 665.165 4407713 720 434819 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2009 12ARP 404.825 0.3206 737.31 4597998 744 449959 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 1ARP 391.75 0.3204 730.676 4557225 744 448687 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 2ARP 366.805 0.316 656.207 4152781 672 405833 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 3ARP 403.8 0.3119 714.524 4577113 744 447443 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 4ARP 366.189 0.2761 592.156 4277609 720 428662 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 5ARP 394.027 0.2779 631.741 4539604 744 444817 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 6ARP 288.417 0.255 444.621 3354113 720 312265 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 7ARP 415.128 0.2833 688.113 4820123 744 429045 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 8ARP 340.493 0.2761 568.202 4026560 633.58 364628.9 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 9ARP 262.38 0.2734 450.449 3166878 533.54 284081 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 10ARP 421.298 0.2977 730.46 4899925 744 442051 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 11ARP 406.68 0.2953 710.567 4809387 719.9 427597 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2010 12ARP 434.005 0.3019 754.238 4994749 744 451510 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 1ARP 399.899 0.3043 727.634 4738953 743.95 432735.4 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 2ARP 311.791 0.2778 538.832 3628596 606.29 320656 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 3ARP 363.072 0.2833 614.901 4226407 685.76 386984 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 4ARP 100.883 0.2853 169.833 1170940 191.94 109800.7 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 5ARP 37.245 0.1412 47.346 490123.6 140.45 30675.88 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 6ARP 368.613 0.1872 396.983 4221482 720 375808 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 7ARP 234.07 0.1808 258.036 2720969 479.29 236163.3 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 8ARP 371.277 0.1859 398.848 4229083 690.97 374273.5 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 9ARP 380.01 0.1782 380.176 4240018 670.15 370530.4 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

Page 38 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s)

WY Laramie River 6204 3 2011 10ARP 447.859 0.1832 461.157 5025656 744 440128 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 11ARP 425.936 0.1908 456.916 4757660 717.94 417004.5 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator

WY Laramie River 6204 3 2011 12ARP 448.486 0.1942 493.989 5086289 744 449022 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air (Began May 26, 2011)<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 1ARP 416.881 0.1873 452.105 4807723 744 427361 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 2ARP 374.836 0.1879 403.251 4231161 695.3 374870.9 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 3ARP 227.584 0.1894 249.386 2563391 514.63 220178 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 4ARP 338.004 0.1928 374.937 3875987 719.7 339666.2 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 5ARP 306.626 0.1883 348.797 3590597 653.43 317721.5 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 6ARP 372.32 0.1914 415.897 4337221 720 389469 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 7ARP 332.865 0.1925 396.033 4043624 669.49 364305.1 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 8ARP 426.512 0.1985 487.105 4904406 744 438478 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Laramie River 6204 3 2012 9ARP 232.258 0.1789 250.785 2659001 450.99 229051.6 Dry bottom wall-fired boiler Dry Lime FGD Overfire Air<br>Low NOx Burner Technology (Dry Bottom only) Electrostatic Precipitator WY Naughton 4162 1 2000 1ARP 676.525 0.5026 353.18 1397512 737.25 120213Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 2ARP 670.861 0.5013 322.624 1262161 655.5 105645Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 3ARP 733.786 0.539 397.221 1473158 744 124095Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 4ARP 597.037 0.5037 298.229 1188913 720 114199Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 5ARP 651.576 0.4793 307.433 1284359 744 123019Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 6ARP 455.28 0.5098 271.786 1069387 697.44 101075Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 7ARP 539.493 0.5579 339.533 1219172 744 113535Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 8ARP 609.742 0.4961 306.736 1229901 739.03 113471Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 9ARP 626.954 0.5254 318.841 1219341 720 112451Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 10ARP 518.527 0.538 290.707 1099660 744 110531Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 11ARP 499.633 0.5028 261.214 1027840 720 116076Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2000 12ARP 690.577 0.501 338.789 1339378 728.09 116297Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 1ARP 625.764 0.5282 321.979 1211965 679.56 110497Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 2ARP 582.955 0.5727 329.5 1136623 642.38 103108Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 3ARP 670.863 0.5096 339.239 1333170 744 121976Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 4ARP 617.682 0.4848 295.243 1216167 720 113578Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 5ARP 656.909 0.4817 296.303 1223513 722.71 113783Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 6ARP 691.451 0.4765 289.176 1217782 719.5 112504Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 7ARP 672.601 0.4942 294.943 1192352 744 110061Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 8ARP 679.079 0.525 321.58 1225638 744 113273Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 9ARP 681.489 0.5405 324.202 1201321 720 112060Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 10ARP 624.303 0.5403 316.502 1159135 720.89 109375Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 11ARP 556.973 0.5069 274.917 1075634 647.75 102359Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2001 12ARP 645.722 0.4925 291.243 1179407 712.07 112969Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 1ARP 704.651 0.5531 348.089 1260304 744 121441Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 2ARP 597.805 0.5677 319.297 1123324 672 108076Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 3ARP 660.985 0.5665 352.903 1245589 744 122106Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 4ARP 586.123 0.5434 323.582 1177891 700.47 109924Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 5ARP 667.889 0.5251 331.82 1265958 744 118722Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 6ARP 607.875 0.5259 316.884 1206883 720 111893Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 7ARP 588.685 0.5162 311.271 1191646 728.37 110792Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 8ARP 552.118 0.5343 319.805 1198714 744 112184Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 9ARP 255.683 0.479 131.897 545686.2 359.69 50795Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 10ARP 62.865 0.2233 28.707 156776.6 182.75 12281Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 11ARP 407.368 0.47 257.674 943957.3 645.04 88653Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2002 12ARP 628.396 0.5105 323.187 1266947 744 126367Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 1ARP 644.238 0.5419 350.719 1294944 744 127404Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 2ARP 489.452 0.5113 261.279 1003584 617.68 96182Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 3ARP 651.174 0.5587 356.857 1273102 743.26 122762Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 4ARP 630.17 0.5375 330.942 1230672 720 117133Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 5ARP 624.411 0.5051 322.164 1277089 744 120878Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 6ARP 614.015 0.5543 336.159 1207853 720 114445Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 7ARP 601.656 0.5651 345.442 1209574 718.88 114234Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 8ARP 579.693 0.4595 280.673 1191120 717.82 111428Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 9ARP 601.667 0.4716 279.557 1178838 703.06 111776Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 10ARP 603.224 0.4836 302.637 1254367 744 118358Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 11ARP 591.556 0.458 284.417 1242887 720 114372Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2003 12ARP 522.097 0.501 270.202 1041059 665.44 95293Tangentially-fired Electrostatic Precipitator Page 39 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 1 2004 1ARP 604.018 0.5463 323.273 1160593 715.19 110182Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 2ARP 592.939 0.5295 312.41 1176046 696 112283Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 3ARP 628.279 0.5558 341.828 1226941 744 117156Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 4ARP 171.799 0.447 104.513 361461.9 314.44 31900Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 5ARP 401.552 0.5626 232.666 803938 622.7 75653Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 6ARP 539.451 0.5789 318.013 1075053 705.81 101373Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 7ARP 581.148 0.5982 344.217 1147567 744 105880Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 8ARP 599.133 0.6381 378.174 1174991 739.38 110298Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 9ARP 577.542 0.6563 383.681 1168374 720 113324Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 10ARP 622.124 0.6371 396.271 1244155 744 121612Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 11ARP 613.703 0.5936 356.818 1188997 707.25 116725Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2004 12ARP 686.164 0.5842 369.52 1264996 744 125116Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 1ARP 697.809 0.5536 355.212 1280663 744 123522Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 2ARP 626.091 0.5632 321.912 1142563 672 111595Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 3ARP 643.051 0.5668 342.079 1195781 711.48 112427Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 4ARP 659.493 0.5741 369.713 1280757 715.74 116668Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 5ARP 679.924 0.5883 385.743 1301677 734.95 118741Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 6ARP 665.784 0.5884 365.878 1241366 720 114215Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 7ARP 454.147 0.5671 261.964 890782.3 587.58 79519Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 8ARP 673.365 0.5801 381.184 1314432 744 121492Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 9ARP 623.726 0.5672 342.385 1200479 687.33 109941Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 10ARP 555.271 0.5486 306.22 1087738 642.48 98674Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 11ARP 703.008 0.572 370.902 1295847 720 119013Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2005 12ARP 680.138 0.5928 385.014 1301000 744 119061Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 1ARP 603.025 0.5773 342.355 1176042 684.48 105174Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 2ARP 617.351 0.5895 361.67 1226501 671.57 109091Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 3ARP 637.671 0.5996 373.319 1245867 741.3 118766Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 4ARP 541.374 0.5716 282.215 979715.9 647.05 97963Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 5ARP 604.81 0.5637 305.755 1083116 744 106869Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 6ARP 544.398 0.5495 273.387 984758.4 715.25 97105Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 7ARP 517.49 0.5098 246.942 969786.3 708.02 88665Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 8ARP 590.899 0.4975 279.088 1115562 744 104467Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 9ARP 508.254 0.5218 256.844 974531.3 702.51 86618Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 10ARP 521.856 0.471 229.513 973308.9 680.44 88327Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 11ARP 568.684 0.5119 262.824 1022240 691.35 94183Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2006 12ARP 582.46 0.4844 248.363 1031650 742.76 90770Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 1ARP 666.809 0.4841 288.433 1179272 726.68 104606Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 2ARP 576.947 0.5326 284.022 1053101 643.88 96202Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 3ARP 43.103 0.4795 21.458 88930.98 51.8 7901Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 4ARP 424.229 0.5023 240.444 858055.2 587.5 80812Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 5ARP 661.61 0.5714 361.166 1262235 744 123758Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 6ARP 497.931 0.5092 254.02 962238 616.32 92502Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 7ARP 666.746 0.5125 327.807 1279550 744 121675Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 8ARP 647.682 0.5345 326.962 1222662 744 119332Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 9ARP 589.078 0.5325 298.382 1119029 720 108694Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 10ARP 652.338 0.5372 336.289 1247237 744 120594Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 11ARP 603.084 0.5177 306.439 1168470 720 111204Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2007 12ARP 658.829 0.5286 330.746 1236937 744 119088Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 1ARP 657.987 0.5314 335.971 1236646 729.15 116610Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 2ARP 616.603 0.5536 329.327 1174677 696 109653Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 3ARP 662.955 0.5447 337.282 1224402 744 115065Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 4ARP 673.264 0.5592 339.017 1211045 705.48 117441Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 5ARP 540.283 0.5098 258.112 982594.5 690.05 98240Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 6ARP 595.877 0.549 286.83 1039361 720 110658Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 7ARP 628.211 0.5364 293.499 1092878 744 116625Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 8ARP 555.308 0.5566 290.902 1041359 744 111318Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 9ARP 567.904 0.5392 278.608 1024018 720 110239Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 10ARP 523.096 0.5275 252.271 951955.9 744 100630Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 11ARP 581.025 0.545 286.279 1033942 707.52 112060Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2008 12ARP 665.68 0.5449 317.823 1165286 744 126715Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 1ARP 646.039 0.531 307.262 1155156 744 123655Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 2ARP 541.152 0.5628 267.964 941077.1 672 101282Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 3ARP 566.323 0.5931 302.675 1003771 696.9 108324Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 4ARP 531.696 0.5562 285.495 971803.5 704.99 104737Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 5ARP 574.909 0.5899 299.026 1011036 744 113087Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 6ARP 565.633 0.5524 285.872 1017776 709.62 110307Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 7ARP 616.546 0.58 319.98 1103033 744 119784Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 8ARP 624.41 0.5646 322.527 1141668 744 120375Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 9ARP 591.037 0.5722 311.954 1087589 720 116515Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 10ARP 588.765 0.5079 269.03 1052209 717.13 106413Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 11ARP 599.761 0.5396 289.015 1053536 715.73 107569Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2009 12ARP 617.063 0.5484 307.709 1105605 732.35 109831Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 1ARP 606.238 0.5467 286.042 1041302 744 106250Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 2ARP 516.507 0.54 255.542 933183.4 672 90944Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 3ARP 564.268 0.5277 273.739 1037713 744 102931Tangentially-fired Electrostatic Precipitator Page 40 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 1 2010 4ARP 505.612 0.5819 270.473 922643 714.05 99980Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 5ARP 560.736 0.5884 299.564 1006297 743.82 110100.6Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 6ARP 560.868 0.5697 307.077 1073212 720 110617Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 7ARP 541.794 0.5317 277.883 1043228 744 107243Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 8ARP 563.347 0.5447 280.867 1023437 744 109545Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 9ARP 580.684 0.5767 315.952 1085147 705.17 114180.4Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 10ARP 570.81 0.5713 317.364 1099226 706.45 114683.7Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 11ARP 599.418 0.6009 331.902 1106181 720 118035Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2010 12ARP 626.741 0.6015 340.582 1133584 744 121954Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 1ARP 648.377 0.5403 322.103 1192617 744 124184Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 2ARP 527.555 0.6152 310.293 999553.7 647.71 104557.7Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 3ARP 596.365 0.5781 319.551 1092427 740.73 116556.4Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 4ARP 628.978 0.6068 337.311 1112074 719.98 118240.6Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 5ARP 597.89 0.5848 318.458 1085477 730.78 114109.3Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 6ARP 622.792 0.6139 350.165 1139925 720 115164Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 7ARP 650.805 0.5841 345.695 1174361 723.97 113589.6Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 8ARP 608.418 0.5863 332.003 1122118 705.28 113516.1Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 9ARP 602.224 0.5907 328.557 1103644 706.6 111625.7Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 10ARP 658.698 0.5994 362.201 1204605 734.22 120773.8Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 11ARP 591.263 0.5868 314.612 1056483 645.08 104035.4Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2011 12ARP 614.77 0.5885 337.912 1137343 716.2 118292.6Tangentially-fired Electrostatic Precipitator WY Naughton 4162 1 2012 1ARP 663.45 0.5883 344.633 1161794 705.32 117522.2Tangentially-fired Sodium Based (Began Jun 08, 2012) Low NOx Burner Technology w/ Separated OFA (Began Jun 08, 2012) Electrostatic Precipitator WY Naughton 4162 1 2012 2ARP 659.977 0.5935 352.66 1188058 696 118915Tangentially-fired Sodium Based (Began Jun 08, 2012) Low NOx Burner Technology w/ Separated OFA (Began Jun 08, 2012) Electrostatic Precipitator WY Naughton 4162 1 2012 3ARP 505.854 0.5535 256.827 924478.1 551.66 92639.93Tangentially-fired Sodium Based (Began Jun 08, 2012) Low NOx Burner Technology w/ Separated OFA (Began Jun 08, 2012) Electrostatic Precipitator WY Naughton 4162 1 2012 4ARP 0 Tangentially-fired Sodium Based (Began Jun 08, 2012) Low NOx Burner Technology w/ Separated OFA (Began Jun 08, 2012) Electrostatic Precipitator WY Naughton 4162 1 2012 5ARP 0 Tangentially-fired Sodium Based (Began Jun 08, 2012) Low NOx Burner Technology w/ Separated OFA (Began Jun 08, 2012) Electrostatic Precipitator WY Naughton 4162 1 2012 6ARP 44.134 0.3439 59.573 377641.9 348.04 33167.33Tangentially-fired Sodium Based (Began Jun 08, 2012) Low NOx Burner Technology w/ Separated OFA (Began Jun 08, 2012) Electrostatic Precipitator WY Naughton 4162 2 2000 1ARP 869.941 0.4692 423.462 1783055 714.5 151170Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 2ARP 887.859 0.4765 392.183 1633124 672.75 141985Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 3ARP 871.87 0.453 397.97 1723587 708.5 150706Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 4ARP 775.924 0.4834 374.812 1531846 683.29 135479Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 5ARP 771.554 0.4531 353.104 1515812 725.13 141309Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 6ARP 573.428 0.472 322.408 1327210 679.25 126593Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 7ARP 692.847 0.4719 367.007 1545320 744 150667Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 8ARP 752.387 0.484 372.698 1530739 721.22 149087Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 9ARP 800.264 0.4664 366.56 1553380 719.82 147754Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 10ARP 763.841 0.5091 406.105 1565243 744 154946Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 11ARP 718.673 0.5149 375.855 1428345 676.12 139275Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2000 12ARP 817.309 0.4902 385.115 1553736 726.92 154194Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 1ARP 789.074 0.5368 405.462 1499162 718.6 155310Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 2ARP 533.539 0.5183 274.351 1032386 579.42 120454Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 3ARP 826.773 0.4867 392.127 1608372 744 161508Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 4ARP 813.097 0.4792 376.232 1554402 699.83 149921Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 5ARP 914.077 0.4998 421.872 1677759 744 157707Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 6ARP 909.864 0.4748 384.089 1610167 719.37 150192Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 7ARP 871.632 0.4822 382.115 1544779 743.02 141412Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 8ARP 895.472 0.492 399.373 1604127 744 147276Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 9ARP 651.376 0.4382 266.845 1166158 562.92 108200Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 10ARP 867.225 0.5569 448.124 1590630 744 153033Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 11ARP 710.23 0.5317 401.482 1491892 677.69 142471Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2001 12ARP 761.624 0.564 402.453 1419393 740.53 155593Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 1ARP 804.226 0.5386 397.358 1452538 715.57 148850Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 2ARP 498.538 0.4451 256.869 970015.5 524.84 90396Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 3ARP 823.185 0.5079 391.532 1526917 685.67 144137Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 4ARP 132.492 0.5039 69.986 274328 119.15 24977Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 5ARP 403.88 0.4679 213.069 792583.4 446.31 75542Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 6ARP 700.059 0.5286 392.446 1422862 694.64 136806Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 7ARP 781.233 0.5541 445.417 1600556 744 156360Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 8ARP 756.413 0.5897 488.212 1636919 743.09 158472Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 9ARP 706.96 0.5807 435.33 1480243 677.12 144845Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 10ARP 674.117 0.5002 352.337 1366102 670.18 135523Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 11ARP 787.43 0.5207 420.614 1606541 720 156280Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2002 12ARP 869.125 0.5177 443.258 1705920 744 162432Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 1ARP 788.022 0.513 412.075 1597810 744 160863Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 2ARP 717.115 0.5571 414.099 1478366 672 144895Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 3ARP 861.651 0.5268 445.528 1677476 744 156030Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 4ARP 759.199 0.555 403.147 1435452 671.61 141618Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 5ARP 754.424 0.5054 388.664 1489351 710.36 145634Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 6ARP 804.662 0.5351 413.661 1525335 713.91 151162Tangentially-fired Electrostatic Precipitator Page 41 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 2 2003 7ARP 831.269 0.5548 449.471 1607850 744 160581Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 8ARP 759.506 0.5418 410.886 1495499 684.93 145937Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 9ARP 468.219 0.4751 228.799 908100.2 477.86 85795Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 10ARP 351.986 0.5417 195.987 709458.1 377.49 69221Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 11ARP 448.878 0.4855 258.62 915448 508.41 87148Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2003 12ARP 715.565 0.5866 411.227 1374396 697.72 140913Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 1ARP 753.142 0.5811 419.691 1439023 744 144109Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 2ARP 776.685 0.5363 403.179 1494048 696 141944Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 3ARP 774.621 0.5401 408.06 1476692 731.77 140858Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 4ARP 738.481 0.5147 356.684 1360533 706.04 130486Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 5ARP 568.904 0.5248 310.977 1145184 625.82 108791Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 6ARP 753.982 0.5134 386.414 1493725 720 143147Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 7ARP 770.019 0.5798 435.328 1485937 716.9 140962Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 8ARP 787.376 0.6068 466.964 1526302 743.24 144976Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 9ARP 691.859 0.578 406.629 1384534 673.32 133516Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 10ARP 820.095 0.5826 470.676 1599692 742.12 156750Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 11ARP 660.353 0.5981 384.992 1264876 720 143770Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2004 12ARP 736.801 0.5265 363.571 1341274 621.53 126665Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 1ARP 952.104 0.4642 403.963 1719047 742 151341Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 2ARP 769.013 0.4332 301.726 1380366 672 124807Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 3ARP 826.315 0.4912 379.8 1520184 702.59 147108Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 4ARP 760.624 0.5073 372.158 1448550 692.57 144414Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 5ARP 808.283 0.4954 374.787 1503076 738.58 152543Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 6ARP 764.86 0.6149 441.703 1420464 712.35 147291Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 7ARP 765.081 0.6223 460.085 1464974 742.58 151689Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 8ARP 715.54 0.6226 432.005 1370327 734.6 149010Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 9ARP 736.351 0.6179 440.759 1414879 680.25 140605Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 10ARP 817.686 0.6157 494.305 1596210 744 152334Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 11ARP 735.039 0.5803 414.706 1380097 647.62 127989Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2005 12ARP 813.418 0.5981 472.057 1568770 744 147083Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 1ARP 807.118 0.5868 460.559 1550247 742.11 145810Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 2ARP 681.285 0.4982 332.385 1313041 660.59 122942Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 3ARP 754.426 0.5492 432.277 1531110 724.24 142425Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 4ARP 177.785 0.5886 99.642 331637.5 164.5 31968Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 5ARP 0 Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 6ARP 590.087 0.4864 305.842 1152580 688.72 122969Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 7ARP 644.534 0.518 331.005 1254694 683.32 139422Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 8ARP 800.51 0.5343 424.834 1571268 742.07 158911Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 9ARP 793.956 0.5491 432.806 1561862 720 153829Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 10ARP 744.283 0.5372 389.004 1421013 710.15 140718Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 11ARP 845.693 0.5686 450.546 1571711 720 150587Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2006 12ARP 886.887 0.5413 442.921 1622385 744 152709Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 1ARP 817.871 0.4402 331.272 1496528 733.58 133751Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 2ARP 834.193 0.5681 448.356 1567524 672 145038Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 3ARP 821.889 0.4888 404.344 1632879 744 156801Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 4ARP 708.019 0.5259 380.422 1413787 693.34 142377Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 5ARP 778.182 0.5319 403.717 1496735 744 154395Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 6ARP 721.511 0.5238 384.801 1436939 716.15 143960Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 7ARP 826.861 0.5253 418.52 1585002 744 161546Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 8ARP 683.897 0.5175 343.891 1303218 724.76 151534Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 9ARP 640.02 0.504 318.494 1249838 720 139459Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 10ARP 737.442 0.51 366.252 1426226 744 148490Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 11ARP 721.717 0.5101 364.632 1415912 699.28 140904Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2007 12ARP 843.866 0.5519 441.883 1576050 744 153633Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 1ARP 816.721 0.5381 418.659 1518172 738.87 147231Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 2ARP 779.071 0.5272 398.832 1491484 696 142370Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 3ARP 821.15 0.4814 377.491 1533361 744 147258Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 4ARP 852.537 0.5557 427.479 1511972 720 149509Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 5ARP 785.535 0.5432 391.221 1409918 744 145817Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 6ARP 747.793 0.4925 337.458 1347867 720 143990Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 7ARP 836.355 0.5008 382.144 1522315 744 158644Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 8ARP 709.308 0.5169 348.213 1323941 744 144579Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 9ARP 622.681 0.5162 299.832 1122949 649.4 118887Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 10ARP 632.422 0.5268 311.334 1157470 715.92 120615Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 11ARP 676.11 0.4986 304.664 1193878 716.95 119641Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2008 12ARP 895.552 0.5631 455.523 1575801 744 146783Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 1ARP 862.64 0.5584 444.226 1547887 741.2 145832Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 2ARP 712.35 0.5185 335.308 1271238 672 118372Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 3ARP 774.904 0.5081 354.731 1374166 744 137281Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 4ARP 659.585 0.521 326.065 1219564 659.02 120271Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 5ARP 686.93 0.4946 323.772 1230418 729.19 124618Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 6ARP 689.381 0.4835 309.689 1253197 720 131491Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 7ARP 777.351 0.5109 373.447 1420940 739.75 147096Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 8ARP 744.138 0.5283 372.696 1371815 741.75 147176Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 9ARP 681.499 0.5553 367.197 1284062 720 140395Tangentially-fired Electrostatic Precipitator Page 42 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 2 2009 10ARP 507.839 0.5233 253.358 908177.7 545.77 95670Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 11ARP 788.42 0.6048 428.012 1388446 717.88 151240Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2009 12ARP 712.09 0.5567 365.801 1259624 648.05 133492Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 1ARP 780.196 0.5207 363.507 1377235 744 143212Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 2ARP 619.125 0.5075 305.989 1143992 613.92 118953.5Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 3ARP 748.629 0.5161 368.102 1397466 744 145126Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 4ARP 716.941 0.53 367.344 1358553 720 140871Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 5ARP 726.348 0.5366 369.092 1342386 728.5 138077.5Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 6ARP 744.063 0.55 390.078 1403156 716.43 143985.3Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 7ARP 666.231 0.5005 320.662 1260517 738.47 128023Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 8ARP 695.899 0.5275 344.887 1274396 679.03 131476.3Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 9ARP 737.524 0.5587 383.119 1363311 720 150383Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 10ARP 764.448 0.5633 432.231 1523043 718.28 150002.1Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 11ARP 758.805 0.5658 405.798 1418495 700.84 144293Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2010 12ARP 801.066 0.5817 430.934 1463202 744 152398Tangentially-fired Electrostatic Precipitator WY Naughton 4162 2 2011 1ARP 812.596 0.6002 459.234 1512785 740.27 158120.8Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 2ARP 671.1 0.5889 381.066 1258881 669.11 129455Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 3ARP 746.345 0.54 380.538 1365859 709.56 140007Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 4ARP 793.587 0.5886 416.942 1395513 695.65 145398.2Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 5ARP 788.891 0.5854 419.89 1417331 724.1 146193.7Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 6ARP 780.703 0.535 385.938 1407961 697.89 142655.2Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 7ARP 838.218 0.5395 395.741 1454027 734.62 148620.4Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 8ARP 854.212 0.515 402.17 1555096 720.76 158677.5Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 9ARP 456.324 0.5262 219.334 829518.4 379.77 82482.94Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 10ARP 0 Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 11ARP 1653.806 0.96 533.256 1110951 373.97 55859.31Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2011 12ARP 27.052 0.3793 297.036 1532796 683.88 149347.6Tangentially-fired Sodium Based (Began Oct 01, 2011) Low NOx Burner Technology w/ Separated OFA (Began Oct 01, 2011) Electrostatic Precipitator WY Naughton 4162 2 2012 1ARP 96.731 0.2048 147.095 1461521 678.68 144194.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 2 2012 2ARP 77.452 0.195 140.888 1424356 683.13 144460.2Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 2 2012 3ARP 64.404 0.2113 161.019 1511485 717.18 155031.7Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 2 2012 4ARP 86.406 0.2232 162.767 1435228 708.23 148816.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 2 2012 5ARP 94.865 0.2085 142.516 1364972 717.33 142739.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 2 2012 6ARP 100.657 0.2153 152.334 1402602 698.07 146519.4Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 1ARP 663.105 0.4163 617.227 2935878 729 236376Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 2ARP 512.503 0.3483 458.61 2631445 674.75 216048Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 3ARP 466.003 0.3426 428.532 2460060 739.25 226969Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 4ARP 326.643 0.3309 307.384 1818716 647.99 202253Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 5ARP 343.766 0.3395 361.806 2082909 709.43 226456Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 6ARP 249.312 0.3103 280.694 1784748 706.3 197075Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 7ARP 469.08 0.3053 303.587 1962258 719.7 210358Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 8ARP 369.034 0.3538 376.589 2094226 721.25 228472Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 9ARP 334.822 0.3488 322.58 1826155 717.75 232430Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 10ARP 292.709 0.34 274.527 1601286 722.85 237211Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 11ARP 404.283 0.3485 368.529 2062499 671.68 201429Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2000 12ARP 536.153 0.3669 401.933 2171994 729.35 237252Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator Page 43 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 3 2001 1ARP 449.158 0.3571 384.461 2117832 704.01 225592Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 2ARP 545.354 0.3886 400.471 2056722 671.37 211453Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 3ARP 387.042 0.3675 419.163 2188666 650.26 211727Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 4ARP 175.74 0.3473 377.768 2140742 705.63 235341Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 5ARP 384.665 0.3656 409.171 2206104 742.22 249779Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 6ARP 414.727 0.3597 363.99 1982856 702.68 216894Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 7ARP 344.026 0.361 392.962 2147230 744 229558Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 8ARP 298.898 0.3476 339.794 1922970 661.14 205074Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 9ARP 340.235 0.3669 381.238 2053300 702.38 226189Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 10ARP 337.897 0.362 365.082 1981375 680.12 220163Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 11ARP 358.61 0.3502 327.861 1794556 611.12 194081Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2001 12ARP 425.849 0.356 432.524 2396694 743.04 240064Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 1ARP 328.248 0.3679 359.943 1902700 614.45 194613Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 2ARP 394.032 0.3221 411.737 2726490 656.01 215737Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 3ARP 392.677 0.3093 405.588 2814307 671.7 226378Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 4ARP 389.449 0.3776 422.711 2140709 666.22 211465Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 5ARP 449.21 0.3948 481.361 2382670 719.27 234674Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 6ARP 397.654 0.3751 392.677 2047276 691.08 210978Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 7ARP 475.949 0.3922 532.397 2696216 731.75 236042Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 8ARP 442.472 0.3997 507.389 2525727 744 252436Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 9ARP 372.396 0.3775 364.991 1865246 614.7 189756Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 10ARP 452.914 0.3698 450.119 2400595 699.47 232956Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 11ARP 468.099 0.3723 449.619 2375290 653.44 218380Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2002 12ARP 488.859 0.3572 462.229 2548352 744 239110Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 1ARP 561.966 0.3783 501.451 2635252 741.82 252061Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 2ARP 400.543 0.3715 354.15 1846594 539.09 173124Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 3ARP 473.916 0.3984 444.223 2183646 696.97 227352Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 4ARP 497.641 0.3702 421.036 2260171 720 241769Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 5ARP 427.363 0.3392 366.775 2145359 719.42 234492Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 6ARP 430.25 0.3819 382.297 1974465 683.43 219024Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 7ARP 429.845 0.3799 400.206 2074575 675.12 227572Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 8ARP 432.162 0.3714 403.867 2145215 719.57 232767Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 9ARP 151.799 0.3581 134.691 730587.4 254.55 75267Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 10ARP 21.427 0.0498 2.664 85599.35 121.78 1098Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 11ARP 328.759 0.3522 182.608 966881.8 526.67 106247Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2003 12ARP 529.184 0.4071 439.055 2106129 675.55 217442Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 1ARP 459.566 0.4036 477.322 2345306 722.09 242718Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator

Page 44 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 3 2004 2ARP 451.026 0.4151 429.238 2020169 607.11 199932Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 3ARP 597.136 0.3939 434.053 2169526 682.5 220693Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 4ARP 491.178 0.404 475.109 2323089 709.3 233154Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 5ARP 475.069 0.4179 474.077 2230939 687.24 222757Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 6ARP 498.068 0.4311 502.548 2316064 720 237711Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 7ARP 373.306 0.3959 388.004 1905625 620.05 195825Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 8ARP 457.787 0.3964 468.605 2353271 743.32 244536Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 9ARP 463.371 0.4094 466.541 2268220 720 234804Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 10ARP 494.466 0.4036 522.368 2582552 744 253157Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 11ARP 491.346 0.3999 472.762 2351186 720 229574Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2004 12ARP 470.539 0.412 491.886 2336824 680.45 221528Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 1ARP 461.591 0.4043 485.95 2340641 694.13 225978Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 2ARP 515.785 0.3963 445.01 2206210 648.9 215880Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 3ARP 499.851 0.3967 450.443 2220881 625.72 209990Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 4ARP 574.797 0.44 566.752 2573705 720 248690Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 5ARP 514.773 0.3816 402.275 2037622 667.86 180592Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 6ARP 611.321 0.4113 521.916 2522629 706.47 235127Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 7ARP 615.292 0.4285 586.653 2734986 744 255419Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 8ARP 607.927 0.445 572.131 2564277 744 254515Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 9ARP 343.249 0.4171 315.633 1450196 480.94 147375Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 10ARP 516.033 0.4008 509.456 2517163 717.43 238278Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 11ARP 401.506 0.3534 334.725 1831574 567.91 156982Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2005 12ARP 441.027 0.3532 369.017 1994181 670.36 172067Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 1ARP 551.424 0.4228 543.421 2536488 744 236131Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 2ARP 528.511 0.455 539.272 2334746 665.99 215789Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 3ARP 632.75 0.4619 618.324 2672206 743.53 244010Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 4ARP 486.318 0.4359 498.203 2254707 674.82 203046Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 5ARP 479.133 0.4348 521.187 2335676 691.55 207293Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 6ARP 504.317 0.4455 544.451 2415910 720 212087Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 7ARP 494.303 0.463 581.164 2481054 744 217207Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 8ARP 537.292 0.4661 616.628 2623109 744 234794Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 9ARP 412.198 0.4325 522.561 2384202 663.23 211458Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 10ARP 454.7 0.426 506.674 2350146 657.28 213623Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 11ARP 477.92 0.4286 520.511 2368781 671.22 210966Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2006 12ARP 540.043 0.4304 591.598 2732835 744 243162Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 1ARP 512.739 0.4482 611.452 2705513 725.15 237913Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 2ARP 384.681 0.4444 462.694 2006625 555.47 175384Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator

Page 45 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 3 2007 3ARP 496.258 0.4438 553.039 2428674 682.62 212574Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 4ARP 429.806 0.427 451.574 2056551 570.55 181054Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 5ARP 577.078 0.4065 553.743 2728582 744 246756Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 6ARP 568.809 0.3548 468.261 2630559 718.54 240594Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 7ARP 481.941 0.3656 458.8 2467283 673.54 217179Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 8ARP 497.729 0.3565 469.173 2602624 711.28 232801Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 9ARP 531.465 0.3506 465.253 2652347 720 241843Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 10ARP 452.547 0.3503 431.834 2443353 695.66 217865Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 11ARP 372.164 0.361 403.188 2172911 607.56 192924Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2007 12ARP 459.131 0.3976 485.536 2424090 700.7 219494Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 1ARP 548.446 0.4122 583.715 2819780 744 247377Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 2ARP 424.217 0.3836 439.003 2208360 613.86 192482Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 3ARP 549.652 0.403 565.436 2775377 742.7 243387Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 4ARP 211.427 0.4033 245.84 1154627 339.44 96858Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 5ARP 503.104 0.4299 556.409 2554442 722.3 225219Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 6ARP 526.029 0.367 448.709 2415243 675.09 208772Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 7ARP 427.793 0.4196 455.854 2069402 636.55 179173Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 8ARP 514.616 0.4392 548.837 2464554 741.72 223546Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 9ARP 448.135 0.4407 480.13 2148511 672.2 197216Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 10ARP 500.132 0.4492 545.569 2416749 731.29 222687Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 11ARP 446.207 0.4415 482.361 2153395 650.17 194673Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2008 12ARP 565.644 0.4472 573.27 2557397 744 234270Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 1ARP 504.381 0.4525 547.543 2384967 692.47 214280Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 2ARP 488.581 0.4522 531.256 2341127 672 210518Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 3ARP 292.59 0.4291 293.957 1360611 386.67 122963Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 4ARP 0 Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 5ARP 90.351 0.2824 92.545 439539.3 195.18 39253Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 6ARP 422.926 0.41 440.524 2097681 604.43 192584Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 7ARP 561.989 0.4206 581.086 2754772 744 254846Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 8ARP 539.349 0.4088 553.405 2648996 736.34 246857Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 9ARP 428.751 0.4212 562.727 2663179 720 246197Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 10ARP 502.967 0.4127 543.829 2553604 697.3 231330Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 11ARP 434.666 0.4407 522.555 2336975 695.29 220670Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2009 12ARP 399.061 0.3867 422.122 2117527 716.43 195673Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 1ARP 535.647 0.4153 529.483 2476577 720.22 232187.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 2ARP 482.83 0.4366 492.67 2232741 632.86 213081.3Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 3ARP 403.78 0.4359 525.561 2376957 651.6 219676.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator

Page 46 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Naughton 4162 3 2010 4ARP 355.134 0.4402 505.738 2296947 720 247979Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 5ARP 216.966 0.4338 462.145 2091137 682.66 221266Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 6ARP 216.878 0.4694 533.713 2267797 720 228055Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 7ARP 479.254 0.4579 582.387 2524496 744 247468Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 8ARP 467.143 0.4657 590.521 2523246 744 248225Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 9ARP 360.087 0.4547 509.689 2205555 660.55 216467.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 10ARP 353.572 0.4456 458.054 2001763 640.15 204032.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 11ARP 388.507 0.4494 497.958 2175671 707.94 218134.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2010 12ARP 427.59 0.4591 509.338 2181487 707.04 225194.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 1ARP 401.282 0.4349 452.787 2023426 674.75 212163.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 2ARP 369.142 0.4356 420.999 1902231 672 218942Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 3ARP 414.938 0.4364 473.703 2132507 705.25 229890Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 4ARP 364.483 0.4347 414.728 1849959 661.63 212717.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 5ARP 214.364 0.4339 264.096 1146316 441.86 126277Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 6ARP 403.927 0.4433 482.519 2134917 700.22 217967.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 7ARP 442.333 0.4408 541.139 2447966 744 235220Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 8ARP 418.584 0.4343 532.684 2430043 708.99 234539.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 9ARP 333.723 0.4247 512.115 2360183 720 239943Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 10ARP 417.692 0.4272 512.319 2361015 743.98 236549Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 11ARP 454.904 0.4336 516.315 2354935 714.26 238146.5Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2011 12ARP 433.788 0.4214 504.835 2360769 743.17 234296.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2012 1ARP 429.691 0.4209 512.821 2365364 705.07 229786.6Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2012 2ARP 360.967 0.4195 442.672 2035833 625.94 201483.1Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2012 3ARP 382.681 0.4301 493.08 2264847 718.71 227673.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2012 4ARP 318.548 0.4294 443.953 2037493 665.91 200557.9Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2012 5ARP 389.605 0.3576 425.444 2356047 739.65 234000.8Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Naughton 4162 3 2012 6ARP 382.026 0.2942 338.462 2275608 720 233654Tangentially-fired Sodium Based Low NOx Burner Technology w/ Separated OFA Electrostatic Precipitator WY Wyodak 6101 BW91 2000 1ARP 749.611 0.3199 544.695 3382670 731.15 277821 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 2ARP 610.606 0.3031 486.382 3192780 694.03 266363 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 3ARP 649.353 0.3 504.073 3359561 744 287369 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 4ARP 609.288 0.2898 459.611 3169297 720 276137 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 5ARP 77.53 0.2629 55.889 404506.1 102.22 35066 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 6ARP 282.34 0.2509 279.869 1989871 523.09 171590 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 7ARP 569.963 0.2912 462.916 3179650 743.87 286339 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 8ARP 612.885 0.2885 457.431 3171883 744 287882 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 9ARP 591.577 0.2945 451.221 3064751 720 279896 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 10ARP 594.459 0.2868 450.863 3124751 725.74 281315 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 11ARP 606.154 0.2808 439.643 3131639 720 282244 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2000 12ARP 612.185 0.2857 461.719 3217733 736.1 283633 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 1ARP 575.976 0.2759 441.587 3174286 729.55 280261 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 2ARP 552.783 0.2654 391.383 2949399 672 262676 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 3ARP 706.167 0.2654 405.884 3003917 714.43 270511 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 4ARP 654.709 0.2599 360.873 2738888 677.21 250836 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 5ARP 682.785 0.2591 372.475 2841546 675.16 247844 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 6ARP 722.119 0.2366 364.348 3079625 720 271712 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 7ARP 747.129 0.25 391.439 3134581 744 277799 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 8ARP 716.327 0.2478 379.325 3042989 722 266289 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 9ARP 747.424 0.2578 404.166 3128009 718.45 271873 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator Page 47 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Wyodak 6101 BW91 2001 10ARP 783.889 0.2459 403.892 3284243 744 284291 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 11ARP 686.957 0.2427 355.989 2899310 668.97 246609 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2001 12ARP 638.02 0.2381 329.3 2688062 660.07 237603 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 1ARP 745.273 0.2489 389.37 3129416 744 282118 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 2ARP 651.044 0.2479 339.832 2724502 656.57 243877 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 3ARP 689.031 0.257 373.957 2869790 688.04 254225 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 4ARP 721.071 0.2773 422.428 3046781 720 273187 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 5ARP 744.813 0.2647 414.919 3135133 744 283851 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 6ARP 690.981 0.2568 378.336 2920074 711.52 261807 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 7ARP 680.824 0.2594 388.323 2981392 731.25 266622 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 8ARP 628.504 0.2698 399.19 2913371 716.12 261041 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 9ARP 652.248 0.2586 379.072 2919356 696.23 258068 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 10ARP 703.379 0.258 401.293 3110413 744 278570 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 11ARP 693.829 0.2806 421.169 2997965 720 267946 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2002 12ARP 690.326 0.2622 388.638 2937528 744 263539 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 1ARP 731.772 0.2627 413.899 3150461 744 280028 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 2ARP 589.685 0.2693 357.782 2636347 650.02 236920 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 3ARP 598.862 0.2475 346.873 2747598 731.19 245918 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 4ARP 697.589 0.2646 395.925 2995293 720 268481 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 5ARP 652.909 0.2757 393.829 2804539 700.13 252246 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 6ARP 592.829 0.2799 361.553 2550483 674.4 226229 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 7ARP 668.278 0.2875 426.959 2970100 744 272558 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 8ARP 705.521 0.2827 418.198 2957345 744 270898 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 9ARP 646.419 0.2896 407.997 2802480 702.73 257423 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 10ARP 701.777 0.2711 400.484 2933706 721.32 265441 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 11ARP 580.47 0.2535 354.323 2574419 700.52 229130 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2003 12ARP 644.206 0.2683 385.063 2838981 714.23 259692 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 1ARP 608.544 0.2623 367.698 2736756 693.73 242471 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 2ARP 645.891 0.2576 370.699 2845632 683.75 248268 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 3ARP 698.099 0.253 393.201 3108684 744 273925 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 4ARP 398.156 0.2809 254.092 1691746 462.71 149068 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 5ARP 645.371 0.3153 437.373 2722187 669.44 240488 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 6ARP 662.374 0.328 467.154 2823583 686.41 250281 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 7ARP 690.341 0.3113 467.567 2989266 733.77 268593 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 8ARP 608.374 0.3091 415.446 2676730 663.18 240779 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 9ARP 675.772 0.2919 415.11 2834223 700.95 257078 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 10ARP 750.74 0.284 451.463 3180642 744 275592 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 11ARP 734.993 0.2936 456.364 3111045 720 266151 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2004 12ARP 743.041 0.2877 455.971 3157515 740.76 271046 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 1ARP 669.116 0.2813 402.019 2758441 677.92 239956 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 2ARP 524.91 0.2932 332.039 2206840 560.69 198552 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 3ARP 533.836 0.2683 323.597 2273363 600.06 201961 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 4ARP 679.633 0.297 422.83 2828357 704.3 258615 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 5ARP 641.747 0.2872 398.558 2760228 718.58 255501 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 6ARP 665.21 0.2813 397.467 2818040 717.79 261430 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 7ARP 662.875 0.3117 442.027 2817180 725.58 257861 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 8ARP 679.237 0.3047 436.549 2837389 713.16 258362 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 9ARP 652.965 0.3156 439.547 2770839 696.71 255542 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 10ARP 659.344 0.3139 450.271 2856638 700.33 256946 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 11ARP 670.494 0.3043 443.856 2918473 720 265828 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2005 12ARP 692.702 0.3044 457.517 3006285 744 274409 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 1ARP 653.502 0.307 428.671 2766719 701.97 253690 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 2ARP 644.924 0.2944 396.419 2696745 672 246871 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 3ARP 677.104 0.278 394.741 2801037 722.96 257342 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 4ARP 584.292 0.2708 341.868 2444546 638.3 223374 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 5ARP 243.563 0.2696 141.691 1034435 266.87 94604 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 6ARP 31.481 0.0904 12.135 167562.9 149.44 4602 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 7ARP 603.418 0.249 333.194 2633301 728.53 250483 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 8ARP 545.441 0.2243 296.212 2563455 684.74 241915 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 9ARP 611.542 0.2444 333.558 2723811 696.63 261767 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 10ARP 614.452 0.2877 387.225 2638858 703.07 254290 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 11ARP 649.63 0.2846 395.089 2762614 716.84 267161 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2006 12ARP 654.575 0.2837 393.764 2767740 744 277358 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 1ARP 556.915 0.2523 304.956 2406814 742.76 274496 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 2ARP 498.482 0.2661 279.501 2101831 672 251474 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 3ARP 660.077 0.2623 379.224 2855299 710.72 262249 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 4ARP 625.124 0.2798 372.467 2647405 720 239336 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 5ARP 720.098 0.2848 432.716 3038535 744 278084 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 6ARP 678.911 0.2896 421.318 2908793 720 266573 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 7ARP 678.889 0.2896 427.474 2948656 744 269048 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 8ARP 706.078 0.2639 396.176 3000205 744 273401 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 9ARP 664.717 0.2827 401.451 2829394 718.51 257468 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 10ARP 704.977 0.2693 400.629 2951129 742.02 272171 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 11ARP 607.106 0.2652 345.71 2561568 642.64 232418 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2007 12ARP 733.82 0.2896 442.183 3054353 744 277281 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator Page 48 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Wyodak 6101 BW91 2008 1ARP 643.962 0.268 372.201 2724817 682.11 247901 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 2ARP 631.934 0.2872 389.237 2666215 668.13 242950 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 3ARP 687.805 0.2952 438.502 2951866 725.13 270564 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 4ARP 697.005 0.2739 391.196 2838237 704.35 266230 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 5ARP 716.577 0.2698 384.721 2836398 701.1 264510 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 6ARP 719.841 0.3054 435.816 2856213 720 270961 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 7ARP 725.577 0.3161 462.433 2924807 744 274711 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 8ARP 693.958 0.3069 437.214 2848503 744 270830 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 9ARP 665.119 0.29 405.577 2754943 704.29 259477 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 10ARP 703.464 0.2986 433.412 2881045 717.14 267081 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 11ARP 709.856 0.3118 452.021 2896823 720 271009 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2008 12ARP 600.914 0.3254 409.492 2507527 697.73 232780 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 1ARP 705.322 0.3286 481.38 2930171 744 276154 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 2ARP 566.955 0.2983 363.354 2392685 625.37 228072 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 3ARP 629.864 0.3091 414.369 2706850 742.42 258809 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 4ARP 651.796 0.2919 378.08 2591586 720 250459 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 5ARP 515.889 0.3161 338.337 2039508 592.65 196903 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 6ARP 655.373 0.3421 460.212 2681590 699.14 257594 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 7ARP 661.271 0.2813 395.71 2794811 723.47 266025 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 8ARP 677.477 0.2731 399.062 2922481 743.98 278418 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 9ARP 585.151 0.255 343.999 2663440 699.18 256476 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 10ARP 640.117 0.2613 378.462 2896955 744 281353 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 11ARP 619.413 0.262 366.752 2796423 719.96 270514 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2009 12ARP 528.229 0.2812 325.761 2271829 683.02 215371 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 1ARP 654.886 0.2508 364.95 2906216 743.98 276653.6 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 2ARP 506.082 0.2615 298.01 2249913 587.27 215600.9 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 3ARP 414.218 0.2551 254.402 1920618 525.96 185496.1 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 4ARP 603.665 0.2734 381.999 2795702 719.98 269786.4 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 5ARP 656.354 0.273 402.013 2947210 743.91 276729.1 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 6ARP 563.512 0.2818 362.099 2536846 662.89 232685.5 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 7ARP 561.79 0.2909 382.82 2576180 698.78 245384.1 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 8ARP 583.138 0.2806 372.212 2633437 707.96 251795.9 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 9ARP 499.637 0.2954 339.302 2260246 673.42 220029.3 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 10ARP 573.491 0.2757 359.916 2521284 679.9 230924.1 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 11ARP 568.669 0.2782 361.527 2568698 698.25 233178.3 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator WY Wyodak 6101 BW91 2010 12ARP 582.644 0.2596 342.031 2587876 709.11 237955.5 Dry bottom wall-fired boiler Dry Lime FGD Electrostatic Precipitator

WY Wyodak 6101 BW91 2011 1ARP 622.557 0.2871 402.801 2786029 726.95 258358.3 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 2ARP 528.63 0.2901 345.191 2337057 649.98 220539.8 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 3ARP 71.881 0.2645 43.934 323885.9 95.25 30381.76 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 4ARP 11.59 0.0912 5.14 35108.48 98.25 1720.76 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 5ARP 179.353 0.2351 256.858 2030721 627.7 184425.7 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 6ARP 137.823 0.172 199.399 2151432 618.98 196185.9 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 7ARP 168.116 0.1525 210.648 2740781 696.25 247941.7 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 8ARP 166.502 0.1957 263.248 2638081 704.06 237159.3 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 9ARP 137.87 0.1683 217.882 2550487 669 233317 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 10ARP 100.788 0.1703 123.199 1407575 394.3 127149.9 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 11ARP 79.426 0.1994 118.306 1139938 396.86 103578.3 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011)

WY Wyodak 6101 BW91 2011 12ARP 182.229 0.1821 222.646 2409802 704.69 226390.5 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air (Began Apr 18, 2011) Baghouse (Began Apr 18, 2011)<br>Electrostatic Precipitator (Retired Mar 05, 2011) WY Wyodak 6101 BW91 2012 1ARP 158.671 0.1719 193.718 2142137 624.52 200048.6 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse

Page 49 of 50State Facility Name Facility ID (ORISPL) Unit ID Year Month Program(s) SO2 (tons) Avg. NOx

Rate (lb/MMBtu) NOx

(tons) Heat

Input (MMBtu) Operating

Time Gross

Load (MWh) Unit Type SO2 Control(s) NOx Control(s) PM Control(s) WY Wyodak 6101 BW91 2012 2ARP 195.73 0.185 248.251 2695619 695.98 243835.4 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Wyodak 6101 BW91 2012 3ARP 203.312 0.2103 298.171 2822468 742.16 257095.1 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Wyodak 6101 BW91 2012 4ARP 192.824 0.191 250.298 2591702 679.23 236417.1 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Wyodak 6101 BW91 2012 5ARP 202.812 0.1921 267.355 2722867 716.48 244276.8 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Wyodak 6101 BW91 2012 6ARP 181.348 0.1837 245.664 2682326 720 239572 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Wyodak 6101 BW91 2012 7ARP 199.652 0.186 252.48 2680048 692.34 239045 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Wyodak 6101 BW91 2012 8ARP 207.792 0.1854 261.005 2753768 689.5 245041.3 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse WY Wyodak 6101 BW91 2012 9ARP 202.063 0.1956 271.437 2772685 720 248863 Dry bottom wall-fired boiler Dry Lime FGD Low NOx Burner Technology w/ Overfire Air Baghouse

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