Facility

Name Facility ID

(ORISPL) Unit ID YearMonth CO2 (tons) Heat I nput (MMBtu) Operating

Time Gross Load

(MWh) Monthly CO2

Emission Rate (lb CO2/MWh) 12-Month CO2

Emission Rate (lb CO2/MWh) Weston 4078 42008 7 194,289 1,854,035 485 243,196 1,598 Weston 4078 42008 8 303,472 2,894,125 730 382,645 1,586 Weston 4078 42008 9 166,363 1,596,028 505 216,056 1,540 Weston 4078 42008 10 171,414 1,637,813 499 229,672 1,493 Weston 4078 42008 11 130,891 1,260,018 436 165,257 1,584 Weston 4078 42008 12 100,070 958,843 291 114,079 1,754 Weston 4078 42009 1 333,177 3,176,748 744 371,970 1,791 Weston 4078 42009 2 288,208 2,747,981 672 328,854 1,753 Weston 4078 42009 3 149,854 1,432,574 404 174,418 1,718 Weston 4078 42009 4 66,549 638,368 190 76,112 1,749 Weston 4078 42009 5 300,358 2,867,294 720 345,551 1,738 Weston 4078 42009 6 224,268 2,142,612 582 250,384 1,791 1,676 Weston 4078 42009 7 270,938 2,584,392 639 301,221 1,799 1,695 Weston 4078 42009 8 147,228 1,411,453 417 166,521 1,768 1,715 Weston 4078 42009 9 325,540 3,105,244 715 372,462 1,748 1,732 Weston 4078 42009 10 312,150 2,978,093 691 373,752 1,670 1,743 Weston 4078 42009 11 314,928 3,003,385 714 379,455 1,660 1,741 Weston 4078 42009 12 340,265 3,244,334 744 403,418 1,687 1,734 Weston 4078 42010 1 284,737 2,717,537 637 340,152 1,674 1,723 Weston 4078 42010 2 315,052 3,003,916 672 383,400 1,643 1,711 Weston 4078 42010 3 338,569 3,228,162 737 405,259 1,671 1,707 Weston 4078 42010 4 193,062 1,846,992 494 225,814 1,710 1,706 Weston 4078 42010 5 348,816 3,325,843 744 406,250 1,717 1,704 Weston 4078 42010 6 341,734 3,258,966 718 384,397 1,778 1,706 Weston 4078 42010 7 340,417 3,246,843 725 388,902 1,751 1,703

Weston 4078 42010 8 316,361 3,017,969 672 360,967 1,753 1,705 Weston 4078 42010 9 303,981 2,899,620 702 344,297 1,766 1,706 Weston 4078 42010 10 226,937 2,163,780 523 258,087 1,759 1,712 Weston 4078 42010 11 130,364 1,247,938 342 152,657 1,708 1,717 Weston 4078 42010 12 315,353 3,008,570 707 371,197 1,699 1,719 Weston 4078 42011 1 328,030 3,129,534 742 381,189 1,721 1,722 Weston 4078 42011 2 231,524 2,210,708 577 271,382 1,706 1,729 Weston 4078 42011 3 309,550 2,951,471 744 368,784 1,679 1,730 Weston 4078 42011 4 308,155 2,938,167 720 364,286 1,692 1,728 Weston 4078 42011 5 326,467 3,112,759 744 369,142 1,769 1,733 Weston 4078 42011 6 272,651 2,601,099 673 304,130 1,793 1,733 Weston 4078 42011 7 336,529 3,208,722 744 383,309 1,756 1,734 Weston 4078 42011 8 324,357 3,092,968 742 368,047 1,763 1,734 Weston 4078 42011 9 244,848 2,337,009 646 284,360 1,722 1,731 Weston 4078 42011 10 234,411 2,236,353 588 271,970 1,724 1,728 Weston 4078 42011 11 275,118 2,623,173 720 328,612 1,674 1,725 Weston 4078 42011 12 291,617 2,780,483 744 354,163 1,647 1,720 Weston 4078 42012 1 278,597 2,656,336 744 336,080 1,658 1,715 Weston 4078 42012 2 251,072 2,395,708 647 304,287 1,650 1,711 Weston 4078 42012 3 274,731 2,619,468 744 319,368 1,720 1,715 Weston 4078 42012 4 172,779 1,647,412 476 199,778 1,730 1,717 Weston 4078 42012 5 33,424 320,793 109 38,045 1,757 1,712 Weston 4078 42012 6 294,031 2,803,997 718 344,013 1,709 1,705 Weston 4078 42012 7 322,569 3,075,587 744 376,695 1,713 1,701 Weston 4078 42012 8 303,977 2,898,320 744 347,450 1,750 1,699 Weston 4078 42012 9 260,632 2,485,053 669 295,211 1,766 1,703 Weston 4078 42012 10 262,795 2,508,542 652 297,675 1,766 1,706 Weston 4078 42012 11 292,057 2,785,773 658 346,705 1,685 1,707 Weston 4078 42012 12 350,906 3,345,794 744 419,975 1,671 1,709 Weston 4078 42013 1 342,876 3,269,219 744 402,858 1,702 1,713 Weston 4078 42013 2 303,863 2,897,247 672 364,006 1,670 1,714 Weston 4078 42013 3 324,200 3,091,832 702 384,941 1,684 1,710 Weston 4078 42013 4 307,846 2,935,727 644 360,717 1,707 1,709 Weston 4078 42013 5 265,783 2,539,118 610 298,299 1,782 1,714 Weston 4078 42013 6 314,033 2,994,208 720 356,324 1,763 1,718 Weston 4078 42013 7 338,896 3,231,264 744 380,935 1,779 1,724Weston 4078 42013 8 291,058 2,777,104 686 335,959 1,733 1,723

Weston 4078 42013 9 324,506 3,094,076 720 368,813 1,760 1,723 Weston 4078 42013 10 254,173 2,426,099 595 299,363 1,698 1,718 Weston 4078 42013 11 325,525 3,103,788 720 393,670 1,654 1,715 Weston 4078 42013 12 354,037 3,375,649 744 425,200 1,665 1,714Average

Duty Cycle (%) 24-Month CO2

Emission Rate (lb CO2/MWh) 36-Month CO2

Emission Rate (lb CO2/MWh) 60-Month CO2

Emission Rate (lb CO2/MWh) Heat I nput Capacity (MMBtu/h) = 5,217 Maximum 12-Month Emissions Rate (lb CO2/MWh) = 1,743 Overall Average Emissions Rate (lb CO2/MWh) = 1,710 Median Emissions Rate (lb CO2/MWh) = 1,715 Mean Emisisons Rate (lb CO2/MWh) = 1,716 Standard Deviation = 13 % Confidence Emisions Rate (lb CO2/MWh) = 1,748 % Confidence Emisions Rate (kg CO2/MWh) = 793 % Confidence Emisions Rate (ton CO2/MWh) = 0.87 Average Operating Capacity Factor (Duty Cycle) = 78%

71% 72% Coal Type = sub 71% Fuel Heating value (Btu/lb) = 9,000 73% Number of reheat cycles = 1 75% Steam Pressure (MPa) = 26 76% Steam Temperature (oC) = 585 78% Cooling cycle = R 78% Ambient temperature (oC) = 6.9 78% Duty Cycle = 79% 79% Normalized 80% % Confidence Emisions Rate (lb CO2/MWh) = 1,719 82% 1,694 % Confidence Emisions Rate (kg CO2/MWh) = 780 82% 1,700 % Confidence Emisions Rate (lb CO2/MWhnet) = 1,858 83% 1,709 % Confidence Emisions Rate (kg CO2/MWhnet) = 843 83% 1,716 83% 1,725 83% 1,728 82% 1,726 82% 1,722 81% 1,721 81% 1,719 81% 1,717 80% 1,719 79% 1,719 1,708 79% 1,718 1,712 78% 1,719 1,718 78% 1,718 1,721 77% 1,720 1,726 77% 1,721 1,727 76% 1,719 1,724 75% 1,719 1,720 75% 1,720 1,717 74% 1,722 1,717 73% 1,723 1,717 72% 1,723 1,717 72% 1,720 1,715 72% 1,718 1,713 71% 1,718 1,713 72% 1,717 1,713 72% 1,718 1,716 73% 1,717 1,717 74% 1,715 1,716 76% 1,714 1,717 77% 1,712 1,718 78% 1,712 1,718 80% 1,713 1,718 80% 1,713 1,720 80% 1,712 1,719 1,719 81% 1,713 1,720 1,72081% 1,712 1,719 1,719

82% 1,714 1,719 1,719 82% 1,713 1,718 1,718 82% 1,711 1,716 1,716 83% 1,712 1,715 1,715net basis 0.0006 -0.0148 1,884 0.1422 1,849 -0.6483 1,854 1.4253 1,855 2.57 -0.2222 99.0% 1,890 857

Normalization Reference Norrmalization

1.000 sub 211.90 211.90 1.000 9,000

2 30 3,771 4,351psig 1.038 605 0.955 0.920steam normalization values 1,085 1,121 OF 1.000 R 1.000 1.000 0.980 20

1.017

7.5%grosss to net conversionFacility

Name Facility ID

(ORISPL) Unit ID YearMonth CO2 (tons) Heat I nput (MMBtu) Operating

Time Gross Load

(MWh) Monthly CO2

Emission Rate (lb CO2/MWh) 12-Month CO2

Emission Rate (lb CO2/MWh) Wygen III 56596 12010 5 79,583 758,802 689 77,499 2,054 Wygen III 56596 12010 6 69,829 665,809 678 67,518 2,068 Wygen III 56596 12010 7 87,447 833,776 744 83,913 2,084 Wygen III 56596 12010 8 78,047 744,166 680 75,247 2,074 Wygen III 56596 12010 9 84,162 802,447 720 81,348 2,069 Wygen III 56596 12010 10 59,256 564,987 554 56,795 2,087 Wygen III 56596 12010 11 80,417 766,750 698 77,251 2,082 Wygen III 56596 12010 12 87,128 830,746 744 83,288 2,092 Wygen III 56596 12011 1 86,659 826,275 744 83,000 2,088 Wygen III 56596 12011 2 77,263 736,672 671 74,687 2,069 Wygen III 56596 12011 3 86,975 829,284 744 83,888 2,074 Wygen III 56596 12011 4 83,486 796,028 719 80,772 2,067 2,076 Wygen III 56596 12011 5 68,158 649,857 642 63,860 2,135 2,082 Wygen III 56596 12011 6 82,730 788,812 719 77,107 2,146 2,088 Wygen III 56596 12011 7 87,856 837,677 744 81,509 2,156 2,094 Wygen III 56596 12011 8 75,399 718,897 665 70,510 2,139 2,100 Wygen III 56596 12011 9 83,958 800,525 720 80,423 2,088 2,101 Wygen III 56596 12011 10 79,417 757,215 698 75,997 2,090 2,101 Wygen III 56596 12011 11 79,419 757,255 720 74,909 2,120 2,104 Wygen III 56596 12011 12 67,063 639,413 589 63,376 2,116 2,106 Wygen III 56596 12012 1 88,099 840,018 744 83,418 2,112 2,108 Wygen III 56596 12012 2 82,017 782,019 696 77,802 2,108 2,112 Wygen III 56596 12012 3 87,742 836,610 744 83,729 2,096 2,114 Wygen III 56596 12012 4 61,506 586,446 553 57,903 2,124 2,119 Wygen III 56596 12012 5 87,246 831,847 741 82,443 2,117 2,117 Wygen III 56596 12012 6 85,205 812,412 720 80,998 2,104 2,114 Wygen III 56596 12012 7 88,179 840,766 744 83,482 2,113 2,110 Wygen III 56596 12012 8 89,104 849,578 744 83,644 2,131 2,110 Wygen III 56596 12012 9 82,377 785,437 703 76,619 2,150 2,115 Wygen III 56596 12012 10 87,951 838,603 744 82,449 2,133 2,118 Wygen III 56596 12012 11 86,490 824,664 720 80,856 2,139 2,120 Wygen III 56596 12012 12 78,831 751,625 688 73,850 2,135 2,122 Wygen III 56596 12013 1 86,582 825,550 744 80,921 2,140 2,124 Wygen III 56596 12013 2 75,775 722,491 671 70,332 2,155 2,128 Wygen III 56596 12013 3 45,256 431,500 466 42,044 2,153 2,132 Wygen III 56596 12013 4 82,991 791,293 718 78,826 2,106 2,130 Wygen III 56596 12013 5 87,634 835,571 744 83,583 2,097 2,128 Wygen III 56596 12013 6 79,226 755,411 720 75,589 2,096 2,128 Wygen III 56596 12013 7 83,556 796,687 744 79,540 2,101 2,127 Wygen III 56596 12013 8 88,880 847,439 744 84,173 2,112 2,125 Wygen III 56596 12013 9 85,749 817,591 720 81,119 2,114 2,122 Wygen III 56596 12013 10 86,499 824,728 742 82,475 2,098 2,119 Wygen III 56596 12013 11 86,033 820,299 720 81,277 2,117 2,117 Wygen III 56596 12013 12 89,485 853,216 744 83,376 2,147 2,118Average

Duty Cycle (%) 24-Month CO2

Emission Rate (lb CO2/MWh) 36-Month CO2

Emission Rate (lb CO2/MWh) 60-Month CO2

Emission Rate (lb CO2/MWh) Heat I nput Capacity (MMBtu/h) = 1,300 Maximum 12-Month Emissions Rate (lb CO2/MWh) = 2,132 Overall Average Emissions Rate (lb CO2/MWh) = 2,108 Median Emissions Rate (lb CO2/MWh) = 2,117 Mean Emisisons Rate (lb CO2/MWh) = 2,113 Standard Deviation = 14 % Confidence Emisions Rate (lb CO2/MWh) = 2,148 % Confidence Emisions Rate (kg CO2/MWh) = 974 % Confidence Emisions Rate (ton CO2/MWh) = 1.07 Average Operating Capacity Factor = 85%

84% 83% Coal Type = sub 84% Fuel Heating value (Btu/lb) = 9,000 84% Number of reheat cycles = 0 84% Steam Pressure (MPa) = 11.16947 84% Steam Temperature (oC) = 540.5556 84% Cooling cycle = D 84% Ambient temperature (oC) = 8.3 84% Duty Cycle = 84% 84% Normalized 84% % Confidence Emisions Rate (lb CO2/MWh) = 1,820 84% 2,097 % Confidence Emisions Rate (kg CO2/MWh) = 826 85% 2,100 % Confidence Emisions Rate (lb CO2/MWhnet) = 1,967 85% 2,101 % Confidence Emisions Rate (kg CO2/MWhnet) = 892 85% 2,102 85% 2,105 85% 2,108 86% 2,110 86% 2,112 86% 2,114 86% 2,116 86% 2,120 85% 2,123 85% 2,124 2,108 85% 2,123 2,109 85% 2,121 2,110 84% 2,118 2,110 84% 2,117 2,111 84% 2,118 2,113 84% 2,119 2,113 84% 2,118 2,114 85% 2,120 2,115net basis 0.0006 -0.0148 2,305 0.1422 2,279 -0.6483 2,288 1.4253 2,284 2.57 -0.2222 99.0% 2,322 1,053

Normalization Reference Norrmalization

0.980 d lig 211.90 216.30 1.000 9,000

1 21 1,620 3,046psig 1.168 570 1.137 0.974steam normalization values 1,005 1,058 OF 1.050 R 0.952 1.000 0.982 20

1.180

7.5%grosss to net conversionFacility Name Facility ID (ORISPL) Unit ID YearMonth CO2 (tons) Heat I nput (MMBtu) Operating

Time Gross Load

(MWh) Monthly CO2

Emission Rate (lb CO2/MWh) 12-Month CO2

Emission Rate (lb CO2/MWh) Longview Power 56671 1 2011 10 133,510 1,347,302 148 85,431 3,126 Longview Power 56671 1 2011 11 383,048 3,742,572 676 419,325 1,827 Longview Power 56671 1 2011 12 431,573 4,210,852 727 523,913 1,647 Longview Power 56671 1 2012 1 243,165 2,385,177 459 304,062 1,599 Longview Power 56671 1 2012 2 301,045 2,957,327 548 381,637 1,578 Longview Power 56671 1 2012 3 430,115 4,197,264 723 538,935 1,596 Longview Power 56671 1 2012 4 304,746 2,979,992 554 365,535 1,667 Longview Power 56671 1 2012 5 71,060 704,233 148 82,170 1,730 Longview Power 56671 1 2012 6 228,702 2,232,560 381 269,884 1,695 Longview Power 56671 1 2012 7 383,974 3,749,315 647 454,855 1,688 Longview Power 56671 1 2012 8 414,093 4,039,626 682 486,377 1,703 Longview Power 56671 1 2012 9 455,335 4,437,968 719 551,725 1,651 1,694 Longview Power 56671 1 2012 10 159,726 1,556,778 316 194,284 1,644 1,665 Longview Power 56671 1 2012 11 422,308 4,116,048 684 514,603 1,641 1,648 Longview Power 56671 1 2012 12 402,540 3,923,404 640 473,448 1,700 1,653 Longview Power 56671 1 2013 1 456,499 4,449,327 744 554,631 1,646 1,656 Longview Power 56671 1 2013 2 318,570 3,104,978 517 386,940 1,647 1,661 Longview Power 56671 1 2013 3 348,866 3,400,248 590 407,121 1,714 1,673 Longview Power 56671 1 2013 4 283,743 2,765,523 448 334,848 1,695 1,675 Longview Power 56671 1 2013 5 41,848 407,875 104 47,121 1,776 1,675 Longview Power 56671 1 2013 6 366,850 3,575,553 574 426,512 1,720 1,678 Longview Power 56671 1 2013 7 356,608 3,475,726 551 412,987 1,727 1,681 Longview Power 56671 1 2013 8 377,105 3,675,497 570 433,358 1,740 1,684 Longview Power 56671 1 2013 9 378,652 3,690,584 591 442,084 1,713 1,691 Longview Power 56671 1 2013 10 268,822 2,620,096 425 313,840 1,713 1,695 Longview Power 56671 1 2013 11 461,429 4,497,359 720 556,482 1,658 1,696 Longview Power 56671 1 2013 12 472,757 4,607,782 744 566,920 1,668 1,692Average

Operating Capacity Factor (%) 24-Month CO2

Emission Rate (lb CO2/MWh) 36-Month CO2

Emission Rate (lb CO2/MWh) 60-Month CO2

Emission Rate (lb CO2/MWh) Heat I nput Capacity (MMBtu/h) = 6,950 Maximum 12-Month Emissions Rate (lb CO2/MWh) = 1,696 Overall Average Emissions Rate (lb CO2/MWh) = 1,690 Median Emissions Rate (lb CO2/MWh) = 1,677 Mean Emisisons Rate (lb CO2/MWh) = 1,676 Standard Deviation = 16 % Confidence Emisions Rate (lb CO2/MWh) = 1,717 % Confidence Emisions Rate (kg CO2/MWh) = 779 % Confidence Emisions Rate (ton CO2/MWh) = 0.86 Average Operating Capacity Factor = 85%

83% 81% Coal Type = bit 82% Fuel Heating value (Btu/lb) = 10,000 83% Number of reheat cycles = 1 83% Steam Pressure (MPa) = 25.8 84% Steam Temperature (oC) = 568 84% Cooling cycle = 85% Ambient temperature (oC) = 10 85% Duty Cycle = 85% 86% Normalized 87% % Confidence Emisions Rate (lb CO2/MWh) = 1,698 87% 1,692 % Confidence Emisions Rate (kg CO2/MWh) = 770 88% 1,680 % Confidence Emisions Rate (lb CO2/MWhnet) = 1,835 88% 1,672 % Confidence Emisions Rate (kg CO2/MWhnet) = 832 88% 1,673net basis 0.0006 -0.0148 1,834 0.1422 1,827 -0.6483 1,812 1.4253 1,812 2.57 -0.2222 99.0% 1,856 842

Normalization Reference Norrmalization

1.000 bit 205.30 205.30 1.000 10,000

1 24.13156641 3,742 3,500psig 1.011 593.3333333 0.965 0.954steam normalization values 1,054 1,100 OF

1.000 10

1.011

7.5%grosss to net conversionFacility Name Facility ID (ORISPL) Unit ID YearMonth CO2 (tons) Heat I nput (MMBtu) Operating

Time Gross Load

(MWh) Monthly CO2

Emission Rate (lb CO2/MWh) John W. Turk Jr. Power Plant 56564SN-01 2012 12 188,786 1,800,016 385 205,317 1,839 John W. Turk Jr. Power Plant 56564SN-01 2013 1 179,174 1,708,379 357 197,219 1,817 John W. Turk Jr. Power Plant 56564SN-01 2013 2 341,727 3,258,271 654 384,321 1,778 John W. Turk Jr. Power Plant 56564SN-01 2013 3 392,273 3,740,187 737 438,472 1,789 John W. Turk Jr. Power Plant 56564SN-01 2013 4 389,224 3,711,138 720 432,520 1,800 John W. Turk Jr. Power Plant 56564SN-01 2013 5 221,695 2,113,805 408 246,991 1,795 John W. Turk Jr. Power Plant 56564SN-01 2013 6 297,595 2,837,490 622 319,712 1,862 John W. Turk Jr. Power Plant 56564SN-01 2013 7 379,654 3,619,878 711 418,325 1,815 John W. Turk Jr. Power Plant 56564SN-01 2013 8 349,358 3,331,012 721 378,096 1,848 John W. Turk Jr. Power Plant 56564SN-01 2013 9 355,233 3,387,043 720 386,684 1,837 John W. Turk Jr. Power Plant 56564SN-01 2013 10 298,729 2,848,304 598 329,310 1,814 John W. Turk Jr. Power Plant 56564SN-01 2013 11 83,199 793,282 178 90,464 1,839 John W. Turk Jr. Power Plant 56564SN-01 2013 12 399,144 3,805,738 741 448,679 1,77912-Month CO2

Emission Rate (lb CO2/MWh) Average

Operating Capacity Factor (%) 24-Month CO2

Emission Rate (lb CO2/MWh) 36-Month CO2

Emission Rate (lb CO2/MWh) 60-Month CO2

Emission Rate (lb CO2/MWh) Heat I nput Capacity (MMBtu/h) = Maximum 12-Month Emissions Rate (lb CO2/MWh) = Overall Average Emissions Rate (lb CO2/MWh) = Median Emissions Rate (lb CO2/MWh) = Mean Emisisons Rate (lb CO2/MWh) = Standard Deviation = % Confidence Emisions Rate (lb CO2/MWh) = % Confidence Emisions Rate (kg CO2/MWh) = % Confidence Emisions Rate (ton CO2/MWh) = Average Operating Capacity Factor =

1,817 81% 1,811 82% Coal Type = Fuel Heating value (Btu/lb) = Number of reheat cycles = Steam Pressure (MPa) = Steam Temperature (oC) = Cooling cycle = Ambient temperature (oC) = Duty Cycle =

Normalized % Confidence Emisions Rate (lb CO2/MWh) = % Confidence Emisions Rate (kg CO2/MWh) = % Confidence Emisions Rate (lb CO2/MWhnet) = % Confidence Emisions Rate (kg CO2/MWhnet) =net basis

6,000 0.0006 1,817 -0.0148 1,964 1,813 0.1422 1,960 1,814 -0.6483 1,961 1,814 1.4253 1,961 4 2.57 -0.2222 1,824 99.0% 1,971 827 894 0.91 81%

Normalization Reference Norrmalization sub 1.000 sub 211.90 211.90 8,000 1.000 8,000 1 2 24.9 30 3,611 4,351psig 605 1.028 605 0.946 0.920steam normalization values 1,121 1,121 OF

10 1.000 10

1.028

1,774 804 1,917 7.5%grosss to net conversion 870Facility

Name Facility ID

(ORISPL) Unit ID YearMonth CO2 (tons) Heat I nput (MMBtu) Operating

Time Gross Load

(MWh) Monthly CO2

Emission Rate (lb CO2/MWh) 12-Month CO2

Emission Rate (lb CO2/MWh) Cliffside 2721 62012 11 6,153 59,971 13 7,171 1,716 Cliffside 2721 62012 12 159,332 1,552,939 299 186,714 1,707 Cliffside 2721 62013 1 379,683 3,700,614 669 450,738 1,685 Cliffside 2721 62013 2 376,241 3,667,075 557 445,205 1,690 Cliffside 2721 62013 3 505,932 4,931,112 737 592,105 1,709 Cliffside 2721 62013 4 246,775 2,405,212 380 289,761 1,703 Cliffside 2721 62013 5 392,187 3,822,494 622 460,473 1,703 Cliffside 2721 62013 6 407,295 3,969,736 720 477,884 1,705 Cliffside 2721 62013 7 307,750 2,999,507 564 358,547 1,717 Cliffside 2721 62013 8 402,751 3,925,444 724 472,040 1,706 Cliffside 2721 62013 9 237,581 2,315,600 407 279,615 1,699 Cliffside 2721 62013 10 225,359 2,196,478 390 271,592 1,660 1,700 Cliffside 2721 62013 11 500,816 4,881,260 720 607,399 1,649 1,693 Cliffside 2721 62013 12 434,353 4,233,448 686 521,899 1,665 1,690Average

Operating Capacity Factor (%) 24-Month CO2

Emission Rate (lb CO2/MWh) 36-Month CO2

Emission Rate (lb CO2/MWh) 60-Month CO2

Emission Rate (lb CO2/MWh) Heat I nput Capacity (MMBtu/h) = 7,850 Maximum 12-Month Emissions Rate (lb CO2/MWh) = 1,700 Overall Average Emissions Rate (lb CO2/MWh) = 1,690 Median Emissions Rate (lb CO2/MWh) = 1,693 Mean Emisisons Rate (lb CO2/MWh) = 1,694 Standard Deviation = 5 % Confidence Emisions Rate (lb CO2/MWh) = 1,707 % Confidence Emisions Rate (kg CO2/MWh) = 774 % Confidence Emisions Rate (ton CO2/MWh) = 0.85 Average Operating Capacity Factor = 76%

74% 76% Coal Type = bit 76% Fuel Heating value (Btu/lb) = 10,000 Number of reheat cycles = 1 Steam Pressure (MPa) = 27.5 Steam Temperature (oC) = 574 Cooling cycle = Ambient temperature (oC) = 10 Duty Cycle =

Normalized % Confidence Emisions Rate (lb CO2/MWh) = 1,638 % Confidence Emisions Rate (kg CO2/MWh) = 743 % Confidence Emisions Rate (lb CO2/MWhnet) = 1,771 % Confidence Emisions Rate (kg CO2/MWhnet) = 803net basis 0.0006 -0.0148 1,837 0.1422 1,828 -0.6483 1,831 1.4253 1,832 2.57 -0.2222 99.0% 1,845 837

Normalization Reference Norrmalization

1.000 bit 205.30 205.30 1.000 10,000

2 30 3,989 4,351psig 1.042 605 0.959 0.920steam normalization values 1,065 1,121 OF

1.000 10

1.042

7.5%grosss to net conversion