### Author: Abt Associates Inc.

Date Created: 4/8/2008 Date Modified: 3/17/2011 Purpose: This file contains electric power industry profile tables.

File Contents: Worksheet Contents InScopeInfo Contains facility-level information not dependent on an analyzed option. T A"Table Number" All other worksheets generate tables used in the electric power industry profile EA chapter and Preamble section.

Input Files: External data used in calculations/analysis: ElectricPowerAnnual_2007_1.1_&_2.1.xls IndSmall.xls PlantData.xls RFA.xls IndustryProfileTables_3.17.10.mdb

The original version of this file contains, or is linked to a file that contains, confidential business information (CBI), or information that could be used to reveal CBI. As a result, the values for any variables determined by EPA to be CBI, or that could be used to reveal CBI, have been concealed.1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size 3 SERCCoal Steam Investor-owned large 7 SERCCoal Steam Investor-owned large 8 SERCCoal Steam Investor-owned large 10 SERCCoal Steam Investor-owned large 26 SERCCoal Steam Investor-owned large 46 SERCNuclear Federal large 47 SERCCoal Steam Federal large 50 SERCCoal Steam Federal large 51 SPP Coal Steam Investor-owned large 56 SERCCoal Steam Cooperative large 113 WECCCoal Steam Investor-owned large 127 TRE Coal Steam Investor-owned large 130 SERCCoal Steam State large 136 FRCCCoal Steam Cooperative large 165 SPP Coal Steam State large 170 SERCGas Investor-owned large 173 SERCGas Investor-owned 201 SPP Combined Cycle Cooperative large 202 SERCGas Cooperative large 203 SERCGas Cooperative large 204 SERCNuclear Investor-owned 207 FRCCCoal Steam Municipality large 210 SPP Nuclear Investor-owned 228 WECCGas Nonutility 246 WECCGas Investor-owned 247 WECCRetired Investor-owned 259 WECCGas Nonutility 260 WECCGas Nonutility 271 WECCGas Nonutility 273 WECCGas Nonutility 298 TRE Coal Steam Nonutility large 302 WECCGas Nonutility 310 WECCGas Nonutility 330 WECCGas Nonutility 335 WECCGas Nonutility 341 WECCNo Steam Nonutility 345 WECCGas Nonutility 350 WECCGas Nonutility 356 WECCGas Nonutility 360 WECCNuclear Investor-owned 371 WECCNuclear State large 384 RFC Coal Steam Nonutility large 399 WECCCombined Cycle Municipality 400 WECCGas Municipality 404 WECCGas Municipality1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

460 WECCGas Investor-owned large 462 WECCCoal Steam Investor-owned large 465 WECCCoal Steam Investor-owned large 468 WECCCoal Steam Investor-owned large 469 WECCCoal Steam Investor-owned large 477 WECCCoal Steam Investor-owned large 478 WECCGas Investor-owned large 525 WECCCoal Steam Investor-owned large 527 WECCCoal Steam Cooperative large 533 SERCCombined Cycle Cooperative large 544 NPCCNo Steam Nonutility 546 NPCCOil Nonutility large 548 NPCCOil Nonutility 562 NPCCOil Nonutility large 566 NPCCNuclear Nonutility large 568 NPCCCoal Steam Nonutility large 593 RFC Oil Nonutility large 594 RFC Coal Steam Nonutility large 603 RFC Oil Nonutility large 609 FRCCOil Investor-owned large 610 FRCCGas Investor-owned 612 FRCCCombined Cycle Investor-owned large 613 FRCCCombined Cycle Investor-owned large 617 FRCCOil Investor-owned large 619 FRCCOil Investor-owned large 620 FRCCCombined Cycle Investor-owned large 628 FRCCCoal Steam Investor-owned large 634 FRCCOil Investor-owned 638 FRCCOil Investor-owned 641 SERCCoal Steam Investor-owned large 642 SERCCoal Steam Investor-owned large 643 SERCCombined Cycle Investor-owned large 645 FRCCCoal Steam Investor-owned large 646 FRCCRetired Investor-owned 647 FRCCRetired Investor-owned 649 SERCNuclear Investor-owned large 658 FRCCGas Municipality 667 FRCCCoal Steam Municipality large 668 FRCCRetired Municipality 675 FRCCCombined Cycle Municipality large 676 FRCCCombined Cycle Municipality large 689 FRCCCombined Cycle Municipality large 693 FRCCGas Municipality small 699 SERCRetired Investor-owned 700 SERCRetired Investor-owned 703 SERCCoal Steam Investor-owned large 708 SERCCoal Steam Investor-owned large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

709 SERCCoal Steam Investor-owned large 710 SERCCoal Steam Investor-owned 715 SERCOil Investor-owned 727 SERCCoal Steam Investor-owned large 728 SERCCoal Steam Investor-owned large 733 SERCCoal Steam Investor-owned large 734 SERCRetired Investor-owned 753 SERCCoal Steam Political Subdivision small 764 HICCOil Investor-owned large 765 HICCOil Investor-owned large 766 HICCOil Investor-owned large 856 SERCCoal Steam Investor-owned large 861 SERCCoal Steam Nonutility large 862 SERCCombined Cycle Nonutility large 863 SERCCoal Steam Nonutility large 864 SERCCoal Steam Nonutility large 867 RFC Coal Steam Nonutility large 869 RFC Nuclear Investor-owned large 874 RFC Coal Steam Nonutility large 876 SERCCoal Steam Nonutility large 879 SERCCoal Steam Nonutility large 880 RFC Nuclear Investor-owned large 883 RFC Coal Steam Nonutility large 884 RFC Coal Steam Nonutility large 886 RFC Coal Steam Nonutility large 887 SERCCoal Steam Investor-owned large 889 SERCCoal Steam Nonutility large 891 SERCCoal Steam Nonutility large 892 SERCCoal Steam Nonutility large 897 SERCCoal Steam Nonutility large 898 SERCCoal Steam Nonutility large 963 SERCCoal Steam Municipality large 964 SERCCoal Steam Municipality 972 RFC Gas Municipality small 976 SERCCoal Steam Cooperative small 983 RFC Coal Steam Investor-owned large 988 RFC Coal Steam Investor-owned large 990 RFC Coal Steam Investor-owned large 991 RFC Coal Steam Investor-owned large 992 RFC Coal Steam Nonutility large 994 RFC Coal Steam Investor-owned large 995 RFC Coal Steam Investor-owned large 996 RFC Coal Steam Investor-owned 997 RFC Coal Steam Investor-owned large 1001 RFC Coal Steam Investor-owned large 1004 RFC Coal Steam Investor-owned 1007 RFC Combined Cycle Investor-owned large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

1008 RFC Coal Steam Investor-owned large 1010 RFC Coal Steam Investor-owned large 1012 RFC Coal Steam Investor-owned large 1032 RFC Coal Steam Municipality small 1037 RFC Coal Steam Municipality small 1043 RFC Coal Steam Cooperative large 1046 RFC Coal Steam Investor-owned large 1047 RFC Coal Steam Investor-owned large 1048 MRO Coal Steam Investor-owned large 1058 MRO Coal Steam Investor-owned large 1060 MRO Nuclear Nonutility large 1073 MRO Coal Steam Investor-owned large 1081 MRO Coal Steam Investor-owned large 1082 MRO Coal Steam Investor-owned large 1091 MRO Coal Steam Investor-owned large 1104 MRO Coal Steam Investor-owned large 1167 MRO Coal Steam Municipality small 1218 MRO Coal Steam Cooperative small 1239 SPP Coal Steam Investor-owned 1241 SPP Coal Steam Investor-owned large 1243 SPP Gas Investor-owned 1250 SPP Coal Steam Investor-owned large 1252 SPP Coal Steam Investor-owned large 1291 SPP Gas Municipality 1294 SPP Gas Municipality large 1295 SPP Coal Steam Municipality large 1353 RFC Coal Steam Investor-owned large 1355 SERCCoal Steam Investor-owned large 1356 SERCCoal Steam Investor-owned large 1357 SERCCoal Steam Investor-owned large 1361 SERCCoal Steam Investor-owned large 1363 SERCCoal Steam Investor-owned large 1364 SERCCoal Steam Investor-owned large 1372 SERCCoal Steam Municipality 1374 SERCCoal Steam Municipality large 1378 SERCCoal Steam Federal large 1379 SERCCoal Steam Federal large 1381 SERCCoal Steam Nonutility large 1382 SERCCoal Steam Nonutility large 1383 SERCCoal Steam Nonutility large 1384 SERCCoal Steam Cooperative large 1385 SERCCoal Steam Cooperative large 1394 SERCGas Investor-owned large 1400 SPP Gas Investor-owned large 1402 SERCGas Investor-owned 1403 SERCGas Investor-owned large 1404 SERCGas Investor-owned large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

1407 SERCGas Investor-owned 1409 SERCGas Investor-owned 1416 SPP Gas Investor-owned large 1417 SPP Gas Investor-owned 1448 SERCGas Investor-owned large 1496 NPCCRetired Nonutility 1507 NPCCOil Nonutility large 1552 RFC Coal Steam Nonutility large 1553 RFC Retired Nonutility 1554 RFC Coal Steam Nonutility large 1559 RFC Gas Nonutility large 1564 RFC Oil Nonutility large 1570 RFC Coal Steam Nonutility large 1571 RFC Oil Nonutility large 1572 RFC Coal Steam Nonutility large 1573 RFC Other Steam Nonutility large 1588 NPCCCombined Cycle Nonutility large 1589 NPCCRetired Nonutility 1590 NPCCNuclear Nonutility large 1594 NPCCRetired Nonutility 1595 NPCCCombined Cycle Nonutility large 1599 NPCCOil Nonutility large 1606 NPCCCoal Steam Nonutility large 1613 NPCCCoal Steam Nonutility large 1619 NPCCCoal Steam Nonutility large 1626 NPCCOil Nonutility large 1682 NPCCCombined Cycle Municipality large 1695 RFC Coal Steam Investor-owned large 1702 RFC Gas Investor-owned large 1710 RFC Coal Steam Investor-owned large 1715 RFC Nuclear Nonutility large 1720 RFC Coal Steam Investor-owned large 1723 RFC Coal Steam Investor-owned large 1726 RFC Gas Investor-owned large 1729 RFC Nuclear Investor-owned large 1731 RFC Coal Steam Investor-owned large 1732 RFC Coal Steam Investor-owned large 1733 RFC Coal Steam Investor-owned large 1740 RFC Coal Steam Investor-owned large 1743 RFC Coal Steam Investor-owned large 1745 RFC Coal Steam Investor-owned large 1769 RFC Coal Steam Investor-owned large 1771 RFC Coal Steam Investor-owned large 1822 RFC Gas Municipality large 1825 RFC Coal Steam Municipality small 1830 RFC Coal Steam Municipality small 1831 RFC Coal Steam Municipality large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

1832 RFC Coal Steam Municipality large 1843 RFC Coal Steam Municipality small 1859 RFC Retired Municipality 1866 RFC Coal Steam Municipality small 1880 RFC Combined Cycle Cooperative small 1888 MRO Gas Investor-owned large 1891 MRO Coal Steam Investor-owned large 1893 MRO Coal Steam Investor-owned large 1897 MRO Other Steam Investor-owned large 1904 MRO Combined Cycle Investor-owned large 1912 MRO Retired Investor-owned 1915 MRO Coal Steam Investor-owned large 1918 MRO Retired Investor-owned 1922 MRO Nuclear Investor-owned large 1925 MRO Nuclear Investor-owned large 1926 MRO Other Steam Investor-owned large 1927 MRO Coal Steam Investor-owned large 1934 MRO Other Steam Investor-owned large 1943 MRO Coal Steam Investor-owned large 1960 MRO Gas Municipality small 1973 MRO Gas Municipality small 2008 MRO Coal Steam Municipality large 2018 MRO Coal Steam Municipality small 2039 MRO Other Steam Cooperative large 2046 SERCGas Investor-owned 2049 SERCCoal Steam Investor-owned large 2050 SERCGas Investor-owned large 2051 SERCGas Investor-owned 2053 SERCGas Investor-owned large 2078 SPP Retired Investor-owned 2079 SPP Coal Steam Investor-owned large 2080 SPP Coal Steam Investor-owned large 2094 SPP Coal Steam Investor-owned large 2098 MRO Coal Steam Investor-owned large 2103 SERCCoal Steam Investor-owned large 2104 SERCCoal Steam Investor-owned large 2107 SERCCoal Steam Investor-owned large 2161 SPP Coal Steam Municipality large 2167 SPP Coal Steam Cooperative large 2168 SERCCoal Steam Cooperative large 2169 SERCCoal Steam Cooperative small 2171 SPP Coal Steam Municipality 2187 WECCCoal Steam Nonutility large 2226 MRO Gas Political Subdivision large 2289 MRO Nuclear Political Subdivision large 2291 MRO Coal Steam Political Subdivision large 2330 WECCGas Investor-owned1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

2364 NPCCCoal Steam Investor-owned large 2367 NPCCCoal Steam Investor-owned large 2378 RFC Coal Steam Investor-owned large 2384 RFC Gas Nonutility large 2388 RFC Nuclear Investor-owned large 2390 RFC No Steam Nonutility 2399 RFC No Steam Investor-owned 2403 RFC Coal Steam Investor-owned large 2404 RFC No Steam Investor-owned 2406 RFC Combined Cycle Investor-owned large 2408 RFC Coal Steam Investor-owned large 2410 RFC Nuclear Investor-owned large 2411 RFC Gas Investor-owned 2442 WECCCoal Steam Investor-owned large 2451 WECCCoal Steam Investor-owned large 2465 WECCGas Municipality small 2480 NPCCCoal Steam Nonutility large 2491 NPCCOil State 2493 NPCCOil Investor-owned large 2497 NPCCNuclear Nonutility large 2500 NPCCGas Nonutility large 2502 NPCCRetired Investor-owned 2511 NPCCGas Investor-owned large 2513 NPCCGas Investor-owned large 2514 NPCCGas Investor-owned large 2516 NPCCGas Investor-owned large 2517 NPCCGas Investor-owned large 2526 NPCCCoal Steam Nonutility large 2529 NPCCCoal Steam Nonutility 2535 NPCCCoal Steam Nonutility large 2539 NPCCCombined Cycle Investor-owned large 2549 NPCCCoal Steam Nonutility large 2554 NPCCCoal Steam Nonutility large 2589 NPCCNuclear Nonutility large 2594 NPCCOil Nonutility large 2625 NPCCGas Nonutility large 2629 NPCCCoal Steam Nonutility large 2642 NPCCCoal Steam Investor-owned 2706 SERCCoal Steam Investor-owned large 2708 SERCCoal Steam Investor-owned large 2709 SERCCoal Steam Investor-owned large 2712 SERCCoal Steam Investor-owned large 2713 SERCCoal Steam Investor-owned large 2716 SERCCoal Steam Investor-owned large 2718 SERCCoal Steam Investor-owned large 2720 SERCCoal Steam Investor-owned large 2721 SERCCoal Steam Investor-owned large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

2723 SERCCoal Steam Investor-owned 2727 SERCCoal Steam Investor-owned large 2732 SERCCoal Steam Investor-owned large 2790 MRO Coal Steam Investor-owned small 2817 MRO Coal Steam Cooperative large 2823 MRO Coal Steam Cooperative small 2824 MRO Coal Steam Cooperative large 2828 RFC Coal Steam Investor-owned large 2830 RFC Coal Steam Investor-owned large 2832 RFC Coal Steam Investor-owned large 2835 RFC Coal Steam Investor-owned large 2836 RFC Coal Steam Nonutility large 2837 RFC Coal Steam Investor-owned large 2838 RFC Coal Steam Investor-owned large 2840 RFC Coal Steam Investor-owned large 2843 RFC Coal Steam Investor-owned 2848 RFC Coal Steam Investor-owned large 2850 RFC Coal Steam Investor-owned large 2857 RFC No Steam Investor-owned 2861 RFC Coal Steam Nonutility large 2864 RFC Coal Steam Investor-owned large 2866 RFC Coal Steam Investor-owned large 2872 RFC Coal Steam Investor-owned large 2876 RFC Coal Steam Investor-owned large 2878 RFC Coal Steam Investor-owned large 2914 RFC Coal Steam Municipality small 2917 RFC Coal Steam Municipality large 2937 RFC No Steam Municipality 2942 RFC No Steam Municipality 2951 SPP Gas Investor-owned large 2952 SPP Coal Steam Investor-owned large 2953 SPP Gas Investor-owned 2956 SPP Gas Investor-owned large 2964 SPP Gas Investor-owned large 2965 SPP Gas Investor-owned 3000 SPP Gas Municipality 3098 RFC Coal Steam Nonutility large 3113 RFC Coal Steam Nonutility large 3115 RFC Coal Steam Nonutility large 3118 RFC Coal Steam Nonutility large 3122 RFC Coal Steam Nonutility large 3130 RFC Coal Steam Nonutility large 3131 RFC Coal Steam Nonutility large 3132 RFC No Steam Nonutility 3136 RFC Coal Steam Nonutility large 3138 RFC Coal Steam Nonutility large 3140 RFC Coal Steam Nonutility large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

3148 RFC Oil Nonutility large 3149 RFC Coal Steam Nonutility large 3152 RFC Coal Steam Nonutility large 3159 RFC Oil Nonutility large 3160 RFC No Steam Nonutility 3161 RFC Oil Nonutility large 3166 RFC Nuclear Investor-owned large 3169 RFC Oil Nonutility 3176 RFC Coal Steam Investor-owned 3178 RFC Coal Steam Nonutility large 3179 RFC Coal Steam Nonutility large 3181 RFC Coal Steam Nonutility large 3236 NPCCCombined Cycle Nonutility large 3251 SERCNuclear Investor-owned large 3264 SERCCoal Steam Investor-owned large 3265 SERCNuclear Investor-owned large 3280 SERCCoal Steam Investor-owned large 3287 SERCOther Steam Investor-owned large 3295 SERCCombined Cycle Investor-owned large 3297 SERCCoal Steam Investor-owned large 3298 SERCCoal Steam Investor-owned large 3317 SERCCoal Steam State large 3319 SERCCoal Steam State large 3334 MRO Retired Investor-owned 3393 SERCCoal Steam Federal large 3396 SERCCoal Steam Federal large 3399 SERCCoal Steam Federal large 3403 SERCCoal Steam Federal large 3405 SERCCoal Steam Federal large 3406 SERCCoal Steam Federal large 3407 SERCCoal Steam Federal large 3436 TRE Gas Nonutility small 3438 TRE Gas Nonutility small 3439 TRE Gas Nonutility 3441 TRE Gas Nonutility large 3442 TRE Gas Nonutility small 3443 TRE Gas Nonutility small 3452 TRE Gas Nonutility large 3453 TRE Gas Nonutility large 3454 TRE Gas Nonutility 3455 TRE Retired Nonutility 3457 SERCGas Investor-owned large 3459 SERCGas Investor-owned large 3460 TRE Gas Nonutility large 3461 TRE Retired Nonutility 3464 TRE Gas Nonutility large 3466 TRE Gas Nonutility large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

3468 TRE Gas Nonutility 3470 TRE Coal Steam Nonutility large 3471 TRE Retired Nonutility 3476 SPP Gas Investor-owned large 3477 SPP Gas Investor-owned 3478 SPP Gas Investor-owned large 3489 TRE Gas Nonutility large 3490 TRE Gas Nonutility large 3491 TRE Gas Nonutility large 3492 TRE Gas Nonutility 3493 TRE Retired Nonutility 3497 TRE Coal Steam Nonutility large 3502 TRE Gas Nonutility 3503 TRE Retired Nonutility 3504 TRE Gas Nonutility large 3506 TRE Gas Nonutility large 3507 TRE Gas Nonutility 3508 TRE Gas Nonutility large 3521 TRE Retired Investor-owned 3523 TRE Retired Investor-owned 3524 TRE Retired Investor-owned 3527 TRE Combined Cycle Investor-owned large 3548 TRE Gas Municipality large 3549 TRE Retired Municipality 3576 TRE Gas Municipality large 3601 TRE Gas State large 3611 TRE Gas Municipality large 3612 TRE Gas Municipality large 3627 TRE Gas Cooperative 3628 TRE Gas Cooperative large 3631 TRE Combined Cycle Cooperative small 3644 WECCCoal Steam Investor-owned large 3648 WECCGas Investor-owned 3751 NPCCNuclear Nonutility large 3775 RFC Coal Steam Investor-owned large 3776 RFC Coal Steam Investor-owned large 3788 RFC Coal Steam Nonutility large 3796 SERCOther Steam Investor-owned large 3797 SERCOther Steam Investor-owned large 3803 SERCCoal Steam Investor-owned large 3804 SERCOil Investor-owned large 3806 SERCNuclear Investor-owned large 3809 SERCOil Investor-owned large 3845 WECCCoal Steam Nonutility large 3935 RFC Coal Steam Investor-owned large 3936 RFC Coal Steam Investor-owned large 3938 RFC Coal Steam Investor-owned large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

3942 RFC Coal Steam Investor-owned large 3943 RFC Coal Steam Investor-owned large 3944 RFC Coal Steam Nonutility large 3945 RFC Coal Steam Investor-owned large 3946 RFC Coal Steam Investor-owned large 3947 RFC Coal Steam Investor-owned large 3948 RFC Coal Steam Investor-owned large 3954 SERCOther Steam Investor-owned large 3982 MRO Other Steam Investor-owned large 3992 RFC Coal Steam Investor-owned small 4005 MRO Other Steam Investor-owned large 4040 RFC Combined Cycle Investor-owned large 4041 RFC Coal Steam Investor-owned large 4042 RFC Coal Steam Investor-owned large 4046 RFC Nuclear Nonutility 4048 RFC Gas Investor-owned 4050 RFC Coal Steam Investor-owned large 4054 RFC Coal Steam Investor-owned large 4057 RFC Gas Investor-owned 4072 RFC Coal Steam Investor-owned large 4078 RFC Coal Steam Investor-owned large 4125 RFC Coal Steam Municipality small 4127 RFC Coal Steam Municipality small 4140 MRO Coal Steam Cooperative large 4143 MRO Coal Steam Cooperative large 4158 WECCCoal Steam Investor-owned large 4162 WECCCoal Steam Investor-owned large 4195 TRE Gas Municipality small 4270 SERCNuclear Investor-owned large 4271 MRO Coal Steam Cooperative large 4937 TRE Gas State large 4938 TRE Gas Investor-owned large 4939 TRE Gas Nonutility large 4940 SPP Gas Investor-owned large 4941 WECCCoal Steam Political Subdivision large 6000 RFC Nuclear Investor-owned large 6001 SERCNuclear Investor-owned large 6002 SERCCoal Steam Investor-owned large 6004 RFC Coal Steam Nonutility large 6009 SERCCoal Steam Investor-owned large 6011 RFC Nuclear Nonutility large 6014 SERCNuclear Investor-owned large 6015 SERCNuclear Investor-owned large 6016 SERCCoal Steam Investor-owned large 6017 SERCCoal Steam Nonutility large 6018 RFC Coal Steam Investor-owned large 6019 RFC Coal Steam Investor-owned large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

6020 RFC Nuclear Nonutility large 6021 WECCCoal Steam Cooperative large 6022 RFC Nuclear Investor-owned large 6023 RFC Nuclear Investor-owned large 6025 RFC Retired Nonutility 6026 RFC Nuclear Investor-owned large 6031 RFC Coal Steam Investor-owned large 6034 RFC Coal Steam Investor-owned large 6036 SERCNuclear Investor-owned large 6038 SERCNuclear Investor-owned large 6040 RFC Nuclear Nonutility large 6041 SERCCoal Steam Cooperative large 6042 FRCCOil Investor-owned large 6043 FRCCCombined Cycle Investor-owned large 6045 FRCCNuclear Investor-owned large 6051 SERCNuclear Investor-owned large 6052 SERCCoal Steam Investor-owned large 6055 SERCCoal Steam Nonutility large 6064 SPP Coal Steam Municipality large 6065 SPP Coal Steam Investor-owned large 6068 SPP Coal Steam Investor-owned large 6071 SERCCoal Steam Investor-owned large 6077 MRO Coal Steam Political Subdivision large 6082 NPCCCoal Steam Nonutility large 6085 RFC Coal Steam Investor-owned large 6089 MRO Coal Steam Investor-owned small 6090 MRO Coal Steam Investor-owned large 6094 RFC Coal Steam Investor-owned large 6095 SPP Coal Steam Investor-owned large 6096 MRO Coal Steam Political Subdivision large 6098 MRO Coal Steam Investor-owned large 6099 WECCNuclear Investor-owned 6103 RFC Nuclear Nonutility large 6105 RFC Nuclear Investor-owned large 6110 NPCCNuclear Nonutility large 6112 WECCCombined Cycle Investor-owned large 6115 NPCCNuclear Nonutility large 6118 RFC Nuclear Investor-owned large 6122 NPCCNuclear Nonutility large 6124 SERCCoal Steam Investor-owned large 6127 SERCNuclear Investor-owned large 6136 TRE Coal Steam Municipality large 6137 RFC Coal Steam Investor-owned large 6138 SPP Coal Steam Investor-owned large 6139 SPP Coal Steam Investor-owned large 6145 TRE Nuclear Nonutility large 6146 TRE Coal Steam Nonutility large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

6147 TRE Coal Steam Nonutility large 6149 RFC Nuclear Nonutility large 6152 SERCNuclear Federal large 6153 SERCNuclear Investor-owned large 6155 SERCCoal Steam Investor-owned large 6156 NPCCOil Nonutility large 6165 WECCCoal Steam Investor-owned large 6166 RFC Coal Steam Investor-owned large 6168 SERCNuclear Investor-owned large 6170 RFC Coal Steam Investor-owned large 6178 TRE Coal Steam Nonutility large 6179 TRE Coal Steam State large 6181 TRE Coal Steam Municipality large 6190 SPP Coal Steam Investor-owned large 6213 RFC Coal Steam Cooperative large 6238 SERCCoal Steam Cooperative small 6243 TRE Gas Municipality large 6246 FRCCCombined Cycle Investor-owned large 6249 SERCCoal Steam State large 6250 SERCCoal Steam Investor-owned large 6251 TRE Nuclear Investor-owned large 6254 MRO Coal Steam Investor-owned large 6257 SERCCoal Steam Investor-owned large 6264 RFC Coal Steam Investor-owned large 6288 ASCCCoal Steam Cooperative small 6462 SERCNuclear Investor-owned large 6639 SERCCoal Steam Nonutility large 6641 SERCCoal Steam Investor-owned large 6705 RFC Coal Steam Investor-owned large 6772 SPP Coal Steam Cooperative large 6823 SERCCoal Steam Nonutility large 7097 TRE Coal Steam Municipality large 7210 SERCOther Steam Investor-owned large 7213 SERCOther Steam Investor-owned large 7242 FRCCCombined Cycle Investor-owned large 7286 RFC Coal Steam Municipality 7343 MRO Coal Steam Investor-owned large 7652 SERCCoal Steam Nonutility large 7722 SERCNuclear Federal large 7902 SPP Coal Steam Investor-owned large 8002 NPCCOil Investor-owned 8006 NPCCOil Nonutility large 8011 RFC Nuclear Investor-owned large 8023 RFC Coal Steam Investor-owned large 8024 RFC Nuclear Nonutility large 8036 MRO Nuclear Political Subdivision 8042 SERCCoal Steam Investor-owned large1

Plant CodeNERC Plant Type Ownership Type Waterbody BL System Adj BL System Waterbody_BLSystem Parent Size

8048 FRCCOil Investor-owned large 8054 SERCGas Investor-owned large 8055 SERCNuclear Investor-owned large 8056 SERCGas Investor-owned large 8063 TRE Gas Nonutility large 8066 WECCCoal Steam Investor-owned large 8069 WECCCoal Steam Investor-owned large 8073 WECCCombined Cycle Investor-owned 8102 RFC Coal Steam Investor-owned large 8222 MRO Coal Steam Investor-owned large 8226 RFC Coal Steam Nonutility large 8906 NPCCOil Nonutility large 8907 NPCCNuclear Nonutility large 9864 NPCCOil Municipality 10043 RFC Coal Steam Nonutility large 10151 RFC Coal Steam Nonutility large 10338 NPCCOther Steam Nonutility large 10354 NPCCOther Steam Nonutility small 10464 NPCCCoal Steam Nonutility large 10485 RFC Gas Nonutility large 10567 NPCCCombined Cycle Nonutility large 10617 NPCCCombined Cycle Nonutility large 10629 RFC Other Steam Nonutility large 10743 RFC Coal Steam Nonutility large 10745 RFC Combined Cycle Nonutility large 10766 NPCCOther Steam Nonutility large 10773 SERCCoal Steam Investor-owned large 50366 RFC Coal Steam Nonutility large 50880 NPCCOther Steam Nonutility large 50882 NPCCOther Steam Nonutility large 50884 FRCCOther Steam Nonutility large 50885 RFC Other Steam Nonutility large 50888 RFC Coal Steam Nonutility large 50907 NPCCOther Steam Municipality large 50951 WECCCoal Steam Nonutility small 50974 RFC Coal Steam Nonutility large 50976 FRCCCoal Steam Nonutility large 52007 SERCCoal Steam Investor-owned large 54035 SERCCoal Steam Nonutility large 54304 SERCCoal Steam Nonutility small 54689 WECCOther Steam Nonutility small 54755 SERCCoal Steam Nonutility large 54775 MRO Coal Steam Nonutility large 54785 RFC Combined Cycle Nonutility large 54914 NPCCCombined Cycle Nonutility large 54945 NPCCOther Steam Nonutility large 55318 FRCCOil Nonutility largePlant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group Investor-owned_large 2,671 2,671 2,671 2,671 6 Investor-owned_large 138 138 138 138 1 Investor-owned_large 1,417 1,417 1,417 1,417 3 Investor-owned_large 568 568 1,288 1,288 3 Investor-owned_large 2,013 2,013 2,034 2,034 5 Federal_large 3,494 3,494 3,494 3,494 7 Federal_large 1,350 1,350 1,826 1,826 4 Federal_large 1,969 1,969 1,969 1,969 4 Investor-owned_large 721 721 721 721 2 Cooperative_large 538 538 538 538 2 Investor-owned_large 1,129 1,129 1,129 1,129 3 Investor-owned_large 720 720 720 720 2 State_large 1,738 1,738 1,738 1,738 4 Cooperative_large 1,429 1,429 1,429 1,429 3 State_large 1,010 1,010 1,010 1,010 3 Investor-owned_large 752 752 752 752 2 Investor-owned_ 904 0 923 0 Cooperative_large 185 185 185 185 1 Cooperative_large 120 120 120 120 1 Cooperative_large 136 136 136 136 1 Investor-owned_ 990 0 990 0 Municipality_large 1,358 1,358 1,358 1,358 3 Investor-owned_ 1,236 0 1,236 0 Nonutility_ 718 0 718 0 Investor-owned_ 102 0 102 0 Investor-owned_ Retired 0Retired 0 Nonutility_ 1,056 0 1,056 0 Nonutility_ 2,802 0 2,802 0 Nonutility_ 1,404 0 1,404 0 Nonutility_ 226 0 382 0 Nonutility_large 1,850 1,850 1,850 1,850 4 Nonutility_ 982 0 999 0 Nonutility_ 714 0 729 0 Nonutility_ 684 0 684 0 Nonutility_ 888 0 888 0 Nonutility_ No Steam 0 252 0 Nonutility_ 436 0 574 0 Nonutility_ 1,612 0 1,612 0 Nonutility_ 1,316 0 1,316 0 Investor-owned_ 2,254 0 2,254 0 State_large 1,200 1,200 1,200 1,200 3 Nonutility_large 1,320 1,320 1,320 1,320 3 Municipality_ 227 0 462 0 Municipality_ 1,750 0 1,750 0 Municipality_ 823 0 823 0 EIA Steam Capacity EIA Total CapacityPlant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_large 23 23 33 33 1 Investor-owned_large 44 44 44 44 1 Investor-owned_large 160 160 160 160 1 Investor-owned_large 66 66 66 66 1 Investor-owned_large 801 801 807 807 2 Investor-owned_large 192 192 237 237 1 Investor-owned_large 115 115 115 115 1 Investor-owned_large 465 465 465 465 1 Cooperative_large 114 114 114 114 1 Cooperative_large 654 654 654 654 2 Nonutility_ No Steam 0 191 0 Nonutility_large 490 490 495 495 1 Nonutility_ 326 0 343 0 Nonutility_large 768 768 786 786 2 Nonutility_large 2,163 2,163 2,163 2,163 5 Nonutility_large 563 690 582 713 2 Nonutility_large 698 698 710 710 2 Nonutility_large 782 782 799 799 2 Nonutility_large 580 580 580 580 2 Investor-owned_large 804 804 804 804 2 Investor-owned_ 237 0 237 0 Investor-owned_large 1,644 1,644 2,750 2,750 6 Investor-owned_large 1,042 1,042 1,863 1,863 4 Investor-owned_large 1,300 1,300 1,710 1,710 4 Investor-owned_large 621 621 621 621 2 Investor-owned_large 2,876 2,876 2,876 2,876 6 Investor-owned_large 3,333 3,333 3,333 3,333 7 Investor-owned_ 494 0 717 0 Investor-owned_ 147 0 331 0 Investor-owned_large 1,135 1,135 1,135 1,135 3 Investor-owned_large 98 98 98 98 1 Investor-owned_large 960 960 1,002 1,002 3 Investor-owned_large 1,823 1,823 1,998 1,998 4 Investor-owned_ Retired 0Retired 0 Investor-owned_ Retired 0Retired 0 Investor-owned_large 2,320 2,320 2,320 2,320 5 Municipality_ 136 0 142 0 Municipality_large 1,159 1,159 1,407 1,407 3 Municipality_ Retired 0Retired 0 Municipality_large 127 127 149 149 1 Municipality_large 962 962 994 994 2 Municipality_large 297 297 327 327 1 Municipality_small 158 158 158 158 1 Investor-owned_ Retired 0Retired 0 Investor-owned_ Retired 0Retired 0 Investor-owned_large 3,499 3,499 3,540 3,540 7 Investor-owned_large 953 953 953 953 2Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_large 1,746 1,746 1,746 1,746 4 Investor-owned_ 598 0 682 0 Investor-owned_ 144 0 644 0 Investor-owned_large 163 163 289 289 1 Investor-owned_large 1,487 1,487 1,487 1,487 3 Investor-owned_large 334 334 352 352 1 Investor-owned_ Retired 0Retired 0 Political Subdivision_small 13 13 18 18 1 Investor-owned_large 104 104 104 104 1 Investor-owned_large 610 610 610 610 2 Investor-owned_large 372 372 475 475 1 Investor-owned_large 780 780 780 780 2 Nonutility_large 1,005 1,005 1,005 1,005 3 Nonutility_large 647 647 647 647 2 Nonutility_large 150 150 153 153 1 Nonutility_large 564 564 564 564 2 Nonutility_large 597 597 597 597 2 Investor-owned_large 1,824 1,824 1,824 1,824 4 Nonutility_large 360 360 360 360 1 Nonutility_large 1,319 1,466 1,319 1,466 3 Nonutility_large 1,786 1,786 1,786 1,786 4 Investor-owned_large 1,824 1,824 1,824 1,824 4 Nonutility_large 682 682 794 794 2 Nonutility_large 1,269 1,269 1,269 1,269 3 Nonutility_large 374 374 663 663 2 Investor-owned_large 1,100 1,100 1,100 1,100 3 Nonutility_large 1,894 1,894 1,894 1,894 4 Nonutility_large 718 718 718 718 2 Nonutility_large 306 357 306 357 1 Nonutility_large 182 182 197 197 1 Nonutility_large 650 650 650 650 2 Municipality_large 388 388 388 388 1 Municipality_ 75 0 80 0 Municipality_small 28 38 33 45 1 Cooperative_small 272 272 422 422 1 Investor-owned_large 1,303 1,303 1,303 1,303 3 Investor-owned_large 1,100 1,100 1,100 1,100 3 Investor-owned_large 773 773 1,185 1,185 3 Investor-owned_large 394 394 396 396 1 Nonutility_large 20 20 20 20 1 Investor-owned_large 1,873 1,873 1,881 1,881 4 Investor-owned_large 604 604 641 641 2 Investor-owned_ 522 0 538 0 Investor-owned_large 680 680 680 680 2 Investor-owned_large 1,062 1,062 1,193 1,193 3 Investor-owned_ 144 0 144 0 Investor-owned_large 328 328 328 328 1Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_large 600 600 600 600 2 Investor-owned_large 1,165 1,165 1,173 1,173 3 Investor-owned_large 369 369 369 369 1 Municipality_small 43 43 61 61 1 Municipality_small 35 35 36 36 1 Cooperative_large 233 233 233 233 1 Investor-owned_large 81 81 85 85 1 Investor-owned_large 324 324 326 326 1 Investor-owned_large 237 237 237 237 1 Investor-owned_large 85 85 85 85 1 Nonutility_large 680 680 680 680 2 Investor-owned_large 245 245 245 245 1 Investor-owned_large 141 141 141 141 1 Investor-owned_large 1,779 1,779 1,779 1,779 4 Investor-owned_large 1,046 1,046 1,046 1,046 3 Investor-owned_large 212 212 302 302 1 Municipality_small 294 294 294 294 1 Cooperative_small 63 63 63 63 1 Investor-owned_ 88 0 281 0 Investor-owned_large 1,578 1,578 1,578 1,578 4 Investor-owned_ 69 0 69 0 Investor-owned_large 566 566 566 566 2 Investor-owned_large 232 232 290 290 1 Municipality_ 9 0 38 0 Municipality_large 166 166 166 166 1 Municipality_large 239 239 388 388 1 Investor-owned_large 1,097 1,097 1,097 1,097 3 Investor-owned_large 739 739 1,720 1,720 4 Investor-owned_large 2,226 2,226 2,226 2,226 5 Investor-owned_large 189 189 189 189 1 Investor-owned_large 75 75 75 75 1 Investor-owned_large 645 645 661 661 2 Investor-owned_large 1,717 1,717 1,717 1,717 4 Municipality_ 44 0 44 0 Municipality_large 445 445 445 445 1 Federal_large 2,558 2,558 2,558 2,558 6 Federal_large 1,750 1,750 1,750 1,750 4 Nonutility_large 521 639 521 639 2 Nonutility_large 365 447 365 447 1 Nonutility_large 96 118 195 239 1 Cooperative_large 344 344 344 344 1 Cooperative_large 216 216 216 216 1 Investor-owned_large 2,178 2,178 2,178 2,178 5 Investor-owned_large 428 428 428 428 1 Investor-owned_ 1,251 0 1,251 0 Investor-owned_large 2,142 2,142 2,142 2,142 5 Investor-owned_large 474 474 474 474 1Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_ 133 0 149 0 Investor-owned_ 959 0 959 0 Investor-owned_large 125 125 125 125 1 Investor-owned_ 278 0 278 0 Investor-owned_large 138 138 138 138 1 Nonutility_ Retired 0Retired 0 Nonutility_large 846 1,037 846 1,037 2 Nonutility_large 400 400 416 416 1 Nonutility_ Retired 0Retired 0 Nonutility_large 1,043 1,043 1,059 1,059 3 Nonutility_large 72 72 257 257 1 Nonutility_large 162 162 183 183 1 Nonutility_large 110 110 110 110 1 Nonutility_large 2,046 2,046 2,647 2,647 6 Nonutility_large 588 588 930 930 2 Nonutility_large 1,252 1,252 1,548 1,548 4 Nonutility_large 2,361 2,895 2,376 2,912 5 Nonutility_ Retired 0Retired 0 Nonutility_large 670 821 670 821 2 Nonutility_ Retired 0Retired 0 Nonutility_large 254 311 274 335 1 Nonutility_large 1,165 1,428 1,165 1,428 3 Nonutility_large 136 136 136 136 1 Nonutility_large 174 174 199 199 1 Nonutility_large 1,600 1,778 1,611 1,790 4 Nonutility_large 805 987 805 987 2 Municipality_large 146 146 146 146 1 Investor-owned_large 520 520 520 520 2 Investor-owned_large 1,946 1,946 1,946 1,946 4 Investor-owned_large 1,586 1,586 1,605 1,605 4 Nonutility_large 812 812 812 812 2 Investor-owned_large 313 313 331 331 1 Investor-owned_large 345 345 364 364 1 Investor-owned_large 270 270 275 275 1 Investor-owned_large 1,217 1,217 1,281 1,281 3 Investor-owned_large 121 121 125 125 1 Investor-owned_large 150 150 150 150 1 Investor-owned_large 3,280 3,280 3,293 3,293 7 Investor-owned_large 933 933 944 944 2 Investor-owned_large 1,547 1,547 1,571 1,571 4 Investor-owned_large 776 776 776 776 2 Investor-owned_large 562 562 562 562 2 Investor-owned_large 23 23 41 41 1 Municipality_large 154 154 189 189 1 Municipality_small 80 80 80 80 1 Municipality_small 63 63 63 63 1 Municipality_large 375 375 375 375 1Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Municipality_large 155 155 155 155 1 Municipality_small 78 78 78 78 1 Municipality_ Retired 0Retired 0 Municipality_small 73 73 78 78 1 Cooperative_small 23 23 48 48 1 Investor-owned_large 105 105 134 134 1 Investor-owned_large 116 116 116 116 1 Investor-owned_large 1,073 1,073 1,073 1,073 3 Investor-owned_large 73 73 73 73 1 Investor-owned_large 619 619 619 619 2 Investor-owned_ Retired 0Retired 0 Investor-owned_large 598 598 598 598 2 Investor-owned_ Retired 0Retired 0 Investor-owned_large 600 600 600 600 2 Investor-owned_large 1,137 1,137 1,137 1,137 3 Investor-owned_large 23 23 23 23 1 Investor-owned_large 404 404 404 404 1 Investor-owned_large 25 25 25 25 1 Investor-owned_large 129 129 131 131 1 Municipality_small 28 28 34 34 1 Municipality_small 23 23 36 36 1 Municipality_large 99 99 99 99 1 Municipality_small 30 40 30 40 1 Cooperative_large 39 39 39 39 1 Investor-owned_ 78 0 78 0 Investor-owned_large 1,174 1,174 1,216 1,216 3 Investor-owned_large 1,328 1,328 1,328 1,328 3 Investor-owned_ 225 0 225 0 Investor-owned_large 339 339 349 349 1 Investor-owned_ Retired 0Retired 0 Investor-owned_large 901 901 1,071 1,071 3 Investor-owned_large 564 564 564 564 2 Investor-owned_large 524 524 524 524 2 Investor-owned_large 151 151 273 273 1 Investor-owned_large 2,389 2,389 2,389 2,389 5 Investor-owned_large 923 923 1,041 1,041 3 Investor-owned_large 1,099 1,099 1,099 1,099 3 Municipality_large 253 253 451 451 1 Cooperative_large 1,200 1,200 1,200 1,200 3 Cooperative_large 1,135 1,135 1,135 1,135 3 Cooperative_small 59 59 59 59 1 Municipality_ 46 0 46 0 Nonutility_large 173 202 173 202 1 Political Subdivision_large 109 109 109 109 1 Political Subdivision_large 502 502 502 502 2 Political Subdivision_large 645 645 645 645 2 Investor-owned_ 230 0 230 0Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_large 459 459 496 496 1 Investor-owned_large 150 150 171 171 1 Investor-owned_large 476 476 484 484 1 Nonutility_large 155 155 155 155 1 Investor-owned_large 641 641 641 641 2 Nonutility_ No Steam 0 212 0 Investor-owned_ No Steam 0 595 0 Investor-owned_large 1,114 1,114 1,114 1,114 3 Investor-owned_ No Steam 0 553 0 Investor-owned_large 1,186 1,186 1,589 1,589 4 Investor-owned_large 653 653 768 768 2 Investor-owned_large 2,340 2,340 2,382 2,382 5 Investor-owned_ 431 0 546 0 Investor-owned_large 2,270 2,270 2,270 2,270 5 Investor-owned_large 1,848 1,848 1,848 1,848 4 Municipality_small 50 50 50 50 1 Nonutility_large 532 532 537 537 2 State_ 883 0 883 0 Investor-owned_large 356 356 716 716 2 Nonutility_large 1,299 1,299 1,299 1,299 3 Nonutility_large 1,827 2,030 2,625 2,917 6 Investor-owned_ Retired 0Retired 0 Investor-owned_large 376 376 687 687 2 Investor-owned_large 100 100 100 100 1 Investor-owned_large 228 228 338 338 1 Investor-owned_large 1,548 1,548 1,564 1,564 4 Investor-owned_large 376 376 498 498 1 Nonutility_large 119 146 119 146 1 Nonutility_ 70 0 70 0 Nonutility_large 323 395 323 395 1 Investor-owned_large 893 893 893 893 2 Nonutility_large 436 534 436 534 1 Nonutility_large 627 769 627 769 2 Nonutility_large 1,901 1,901 1,901 1,901 4 Nonutility_large 1,804 1,804 1,804 1,804 4 Nonutility_large 1,242 1,380 1,242 1,380 3 Nonutility_large 201 246 201 246 1 Investor-owned_ 253 0 253 0 Investor-owned_large 414 414 837 837 2 Investor-owned_large 431 431 431 431 1 Investor-owned_large 402 402 508 508 2 Investor-owned_large 2,558 2,558 2,558 2,558 6 Investor-owned_large 672 672 763 763 2 Investor-owned_large 166 166 342 342 1 Investor-owned_large 1,155 1,155 1,155 1,155 3 Investor-owned_large 370 370 474 474 1 Investor-owned_large 781 781 781 781 2Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_ 290 0 388 0 Investor-owned_large 1,996 1,996 1,996 1,996 4 Investor-owned_large 466 466 601 601 2 Investor-owned_small 115 115 115 115 1 Cooperative_large 656 656 656 656 2 Cooperative_small 734 734 734 734 2 Cooperative_large 190 190 190 190 1 Investor-owned_large 1,880 1,880 1,880 1,880 4 Investor-owned_large 1,221 1,221 1,433 1,433 3 Investor-owned_large 1,378 1,378 1,444 1,444 3 Investor-owned_large 256 256 256 256 1 Nonutility_large 841 841 870 870 2 Investor-owned_large 1,257 1,257 1,289 1,289 3 Investor-owned_large 256 256 260 260 1 Investor-owned_large 1,891 1,891 1,891 1,891 4 Investor-owned_ 106 0 106 0 Investor-owned_large 414 414 447 447 1 Investor-owned_large 2,441 2,441 2,452 2,452 5 Investor-owned_ No Steam 0 58 0 Nonutility_large 266 266 293 293 1 Investor-owned_large 416 416 423 423 1 Investor-owned_large 2,456 2,456 2,468 2,468 5 Investor-owned_large 1,529 1,529 1,529 1,529 4 Investor-owned_large 1,087 1,087 1,087 1,087 3 Investor-owned_large 639 639 655 655 2 Municipality_small 28 28 50 50 1 Municipality_large 111 111 138 138 1 Municipality_ No Steam 0 36 0 Municipality_ No Steam 0 25 0 Investor-owned_large 853 853 974 974 2 Investor-owned_large 1,889 1,889 1,889 1,889 4 Investor-owned_ 531 0 613 0 Investor-owned_large 1,701 1,701 1,724 1,724 4 Investor-owned_large 483 483 485 485 1 Investor-owned_ 435 0 443 0 Municipality_ 23 0 29 0 Nonutility_large 510 510 510 510 2 Nonutility_large 427 427 621 621 2 Nonutility_large 225 225 261 261 1 Nonutility_large 1,872 1,872 1,883 1,883 4 Nonutility_large 2,012 2,467 2,012 2,467 5 Nonutility_large 585 683 585 683 2 Nonutility_large 626 626 632 632 2 Nonutility_ No Steam 0 53 0 Nonutility_large 1,872 1,872 1,884 1,884 4 Nonutility_large 348 348 354 354 1 Nonutility_large 1,559 1,559 1,567 1,567 4Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Nonutility_large 1,701 1,701 1,795 1,795 4 Nonutility_large 1,642 1,642 1,642 1,642 4 Nonutility_large 438 438 491 491 1 Nonutility_large 418 418 420 420 1 Nonutility_ No Steam 0 80 0 Nonutility_large 1,489 1,489 1,569 1,569 4 Investor-owned_large 2,304 2,304 2,304 2,304 5 Nonutility_ 190 0 233 0 Investor-owned_ 50 0 50 0 Nonutility_large 326 326 326 326 1 Nonutility_large 1,728 1,728 1,728 1,728 4 Nonutility_large 374 374 374 374 1 Nonutility_large 515 631 515 631 2 Investor-owned_large 975 975 992 992 2 Investor-owned_large 355 355 437 437 1 Investor-owned_large 2,667 2,667 2,667 2,667 6 Investor-owned_large 490 490 490 490 1 Investor-owned_large 294 294 294 294 1 Investor-owned_large 648 648 759 759 2 Investor-owned_large 772 772 772 772 2 Investor-owned_large 633 633 687 687 2 State_large 163 163 163 163 1 State_large 446 446 578 578 2 Investor-owned_ Retired 0Retired 0 Federal_large 990 990 1,611 1,611 4 Federal_large 950 950 950 950 2 Federal_large 2,600 2,600 2,600 2,600 6 Federal_large 1,255 1,255 1,918 1,918 4 Federal_large 800 800 800 800 2 Federal_large 1,485 1,485 2,911 2,911 6 Federal_large 1,700 1,700 1,700 1,700 4 Nonutility_small 261 261 261 261 1 Nonutility_small 189 189 189 189 1 Nonutility_ 187 0 187 0 Nonutility_large 564 564 564 564 2 Nonutility_small 209 209 209 209 1 Nonutility_small 255 255 255 255 1 Nonutility_large 928 928 928 928 2 Nonutility_large 958 958 958 958 2 Nonutility_ 709 0 709 0 Nonutility_ Retired 0Retired 0 Investor-owned_large 543 543 543 543 2 Investor-owned_large 2,051 2,051 2,051 2,051 5 Nonutility_large 1,530 1,530 1,530 1,530 4 Nonutility_ Retired 0Retired 0 Nonutility_large 446 446 878 878 2 Nonutility_large 2,315 2,315 2,315 2,315 5Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Nonutility_ 826 0 875 0 Nonutility_large 3,953 3,953 3,969 3,969 7 Nonutility_ Retired 0Retired 0 Investor-owned_large 501 501 501 501 2 Investor-owned_ 40 0 40 0 Investor-owned_large 882 882 882 882 2 Nonutility_large 706 706 706 706 2 Nonutility_large 635 635 635 635 2 Nonutility_large 1,433 1,433 1,433 1,433 3 Nonutility_ 688 0 1,224 0 Nonutility_ Retired 0Retired 0 Nonutility_large 1,187 1,187 1,187 1,187 3 Nonutility_ 316 0 322 0 Nonutility_ Retired 0Retired 0 Nonutility_large 703 703 713 713 2 Nonutility_large 1,380 1,380 1,380 1,380 3 Nonutility_ 239 0 243 0 Nonutility_large 1,175 1,175 1,175 1,175 3 Investor-owned_ Retired 0Retired 0 Investor-owned_ Retired 0Retired 0 Investor-owned_ Retired 0Retired 0 Investor-owned_large 126 126 126 126 1 Municipality_large 726 726 932 932 2 Municipality_ Retired 0Retired 0 Municipality_large 345 345 428 428 1 State_large 639 639 639 639 2 Municipality_large 892 892 892 892 2 Municipality_large 894 894 894 894 2 Cooperative_ 71 0 71 0 Cooperative_large 366 366 604 604 2 Cooperative_small 215 215 240 240 1 Investor-owned_large 189 189 189 189 1 Investor-owned_ 252 0 393 0 Nonutility_large 563 563 563 563 2 Investor-owned_large 713 713 713 713 2 Investor-owned_large 338 338 338 338 1 Nonutility_large 514 514 514 514 2 Investor-owned_large 254 254 254 254 1 Investor-owned_large 1,800 1,800 1,800 1,800 4 Investor-owned_large 650 650 812 812 2 Investor-owned_large 1,848 1,848 1,944 1,944 4 Investor-owned_large 1,695 1,695 1,695 1,695 4 Investor-owned_large 1,257 1,257 1,257 1,257 3 Nonutility_large 1,782 1,782 1,782 1,782 4 Investor-owned_large 2,933 2,933 2,933 2,933 6 Investor-owned_large 439 439 439 439 1 Investor-owned_large 1,106 1,106 1,106 1,106 3Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_large 278 278 278 278 1 Investor-owned_large 1,152 1,152 1,152 1,152 3 Nonutility_large 2,052 2,052 2,052 2,052 5 Investor-owned_large 110 110 110 110 1 Investor-owned_large 213 213 213 213 1 Investor-owned_large 713 713 713 713 2 Investor-owned_large 1,633 1,633 1,633 1,633 4 Investor-owned_large 1,662 1,662 1,681 1,681 4 Investor-owned_large 68 68 68 68 1 Investor-owned_small 178 178 178 178 1 Investor-owned_large 31 31 189 189 1 Investor-owned_large 579 579 579 579 2 Investor-owned_large 1,192 1,192 1,211 1,211 3 Investor-owned_large 272 272 275 275 1 Nonutility_ 1,048 0 1,073 0 Investor-owned_ 50 0 50 0 Investor-owned_large 770 770 770 770 2 Investor-owned_large 200 200 200 200 1 Investor-owned_ 150 0 294 0 Investor-owned_large 350 350 441 441 1 Investor-owned_large 492 492 568 568 2 Municipality_small 127 127 138 138 1 Municipality_small 28 28 28 28 1 Cooperative_large 181 181 181 181 1 Cooperative_large 346 346 346 346 1 Investor-owned_large 817 817 817 817 2 Investor-owned_large 707 707 707 707 2 Municipality_small 85 85 85 85 1 Investor-owned_large 1,200 1,200 1,200 1,200 3 Cooperative_large 387 387 387 387 1 State_large 446 446 446 446 1 Investor-owned_large 363 363 363 363 1 Nonutility_large 703 703 703 703 2 Investor-owned_large 946 946 949 949 2 Political Subdivision_large 2,409 2,409 2,409 2,409 5 Investor-owned_large 2,285 2,285 2,285 2,285 5 Investor-owned_large 1,776 1,776 1,776 1,776 4 Investor-owned_large 2,822 2,822 2,822 2,822 6 Nonutility_large 1,368 1,368 1,368 1,368 3 Investor-owned_large 1,700 1,700 1,700 1,700 4 Nonutility_large 1,829 1,829 1,829 1,829 4 Investor-owned_large 1,790 1,790 1,790 1,790 4 Investor-owned_large 951 951 951 951 2 Investor-owned_large 441 441 441 441 1 Nonutility_large 1,235 1,235 1,235 1,235 3 Investor-owned_large 669 669 669 669 2 Investor-owned_large 1,426 1,426 1,426 1,426 3Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Nonutility_large 1,312 1,312 1,312 1,312 3 Cooperative_large 1,339 1,339 1,339 1,339 3 Investor-owned_large 2,452 2,452 2,452 2,452 5 Investor-owned_large 2,452 2,452 2,452 2,452 5 Nonutility_ Retired 0Retired 0 Investor-owned_large 2,340 2,340 2,340 2,340 5 Investor-owned_large 661 661 689 689 2 Investor-owned_large 1,395 1,395 1,664 1,664 4 Investor-owned_large 2,410 2,410 2,410 2,410 5 Investor-owned_large 2,441 2,441 2,441 2,441 5 Nonutility_large 1,847 1,847 1,847 1,847 4 Cooperative_large 1,279 1,279 1,279 1,279 3 Investor-owned_large 2,951 2,951 2,951 2,951 6 Investor-owned_large 4,175 4,175 4,175 4,175 7 Investor-owned_large 1,700 1,700 1,700 1,700 4 Investor-owned_large 1,722 1,722 1,722 1,722 4 Investor-owned_large 1,904 1,904 1,957 1,957 4 Nonutility_large 1,871 1,871 1,871 1,871 4 Municipality_large 261 261 355 355 1 Investor-owned_large 726 726 726 726 2 Investor-owned_large 2,160 2,160 2,160 2,160 5 Investor-owned_large 566 566 1,760 1,760 4 Political Subdivision_large 1,363 1,363 1,363 1,363 3 Nonutility_large 655 803 655 803 2 Investor-owned_large 1,943 1,943 2,201 2,201 5 Investor-owned_small 50 50 50 50 1 Investor-owned_large 2,129 2,129 2,129 2,129 5 Investor-owned_large 2,741 2,741 2,741 2,741 6 Investor-owned_large 1,138 1,138 1,138 1,138 3 Political Subdivision_large 652 652 652 652 2 Investor-owned_large 456 456 457 457 1 Investor-owned_ 2,323 0 2,323 0 Nonutility_large 2,596 2,596 2,596 2,596 6 Investor-owned_large 2,276 2,276 2,276 2,276 5 Nonutility_large 882 882 882 882 2 Investor-owned_large 743 743 743 743 2 Nonutility_large 1,242 1,242 1,242 1,242 3 Investor-owned_large 1,170 1,170 1,170 1,170 3 Nonutility_large 614 614 614 614 2 Investor-owned_large 178 178 988 988 2 Investor-owned_large 954 954 954 954 2 Municipality_large 454 454 454 454 1 Investor-owned_large 530 530 707 707 2 Investor-owned_large 558 558 558 558 2 Investor-owned_large 1,674 1,674 1,674 1,674 4 Nonutility_large 2,430 2,430 2,430 2,430 5 Nonutility_large 2,380 2,380 2,380 2,380 5Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Nonutility_large 1,980 1,980 1,980 1,980 4 Nonutility_large 925 925 925 925 2 Federal_large 2,441 2,441 2,441 2,441 5 Investor-owned_large 1,236 1,236 1,236 1,236 3 Investor-owned_large 1,242 1,242 1,242 1,242 3 Nonutility_large 460 564 460 564 1 Investor-owned_large 1,472 1,472 1,472 1,472 3 Investor-owned_large 2,600 2,600 2,600 2,600 6 Investor-owned_large 1,959 1,959 1,960 1,960 4 Investor-owned_large 1,233 1,233 1,235 1,235 3 Nonutility_large 600 600 600 600 2 State_large 1,690 1,690 1,690 1,690 4 Municipality_large 932 932 932 932 2 Investor-owned_large 1,004 1,004 1,004 1,004 3 Cooperative_large 1,080 1,080 1,080 1,080 3 Cooperative_small 22 22 46 46 1 <500 Municipality_large 105 105 154 154 1 Investor-owned_large 580 580 580 580 2 State_large 1,260 1,260 1,260 1,260 3 Investor-owned_large 736 736 736 736 2 Investor-owned_large 2,709 2,709 2,709 2,709 6 Investor-owned_large 726 726 726 726 2 Investor-owned_large 3,564 3,564 3,564 3,564 7 Investor-owned_large 1,300 1,300 1,300 1,300 3 Cooperative_small 28 28 31 31 1 Investor-owned_large 1,036 1,036 1,036 1,036 3 Nonutility_large 528 647 528 647 2 Investor-owned_large 1,700 1,700 1,700 1,700 4 Investor-owned_large 755 755 755 755 2 Cooperative_large 446 446 446 446 1 Nonutility_large 440 539 440 539 1 Municipality_large 566 566 566 566 2 Investor-owned_large 417 417 417 417 1 Investor-owned_large 848 848 848 848 2 Investor-owned_large 326 326 1,030 1,030 3 Municipality_ 200 0 200 0 Investor-owned_large 640 640 640 640 2 Nonutility_large 78 78 78 78 1 Federal_large 1,270 1,270 1,270 1,270 3 Investor-owned_large 721 721 721 721 2 Investor-owned_ 414 0 414 0 Nonutility_large 1,242 1,242 1,242 1,242 3 Investor-owned_large 837 837 837 837 2 Investor-owned_large 1,023 1,023 1,023 1,023 3 Nonutility_large 560 560 560 560 2 Political Subdivision_ 801 0 801 0 Investor-owned_large 2,160 2,160 2,160 2,160 5Plant Type_Parent SizeDQ/STQ AnalyzedOld DQ/STQ

Weights Unweighted Weighted Unweighted Weighted Total Capacity Group EIA Steam Capacity EIA Total Capacity

Investor-owned_large 1,112 1,112 1,112 1,112 3 Investor-owned_large 781 781 781 781 2 Investor-owned_large 1,845 1,845 1,845 1,845 4 Investor-owned_large 891 891 891 891 2 Nonutility_large 799 799 1,157 1,157 3 Investor-owned_large 2,318 2,318 2,318 2,318 5 Investor-owned_large 996 996 996 996 2 Investor-owned_ 586 0 611 0 Investor-owned_large 2,600 2,600 2,600 2,600 6 Investor-owned_large 450 450 450 450 1 Nonutility_large 637 637 637 637 2 Nonutility_large 1,330 1,478 1,330 1,478 3 Nonutility_large 1,012 1,012 1,012 1,012 3 Municipality_ 25 0 27 0 Nonutility_large 242 269 242 269 1 Nonutility_large 96 109 96 109 1 Nonutility_large 22 25 22 25 1 Nonutility_small 40 44 40 44 1 Nonutility_large 56 63 56 63 1 Nonutility_large 120 137 120 137 1 Nonutility_large 56 64 56 64 1 Nonutility_large 108 123 108 123 1 Nonutility_large 65 74 65 74 1 Nonutility_large 69 79 69 79 1 Nonutility_large 1,849 2,266 1,854 2,273 4 Nonutility_large 28 31 28 31 1 Investor-owned_large 71 79 71 79 1 Nonutility_large 21 24 29 32 1 Nonutility_large 54 61 54 61 1 Nonutility_large 75 85 75 85 1 Nonutility_large 77 85 77 85 1 Nonutility_large 14 16 14 16 1 Nonutility_large 114 130 114 130 1 Municipality_large 4 4 4 4 1 Nonutility_small 58 65 58 65 1 Nonutility_large 95 105 95 105 1 Nonutility_large 395 451 395 451 1 Investor-owned_large 140 155 140 155 1 Nonutility_large 182 208 182 208 1 Nonutility_small 258 287 258 287 1 Nonutility_small 52 58 63 69 1 Nonutility_large 58 64 58 64 1 Nonutility_large 21 24 23 26 1 Nonutility_large 193 207 193 207 1 Nonutility_large 322 367 322 367 1 Nonutility_large 90 103 90 103 1 Nonutility_large 609 609 609 609 2

### Table A3-1 From IndustryProfileTables_3.17.10.mdb

Utilitya

### Nonutilitya

### Total Facility Type CountOfPLNTCODE CC 113 Steam Turbine #N/A #N/A #N/A GT 414 Combined Cycle #N/A #N/A #N/A HY 882 IC 649 Gas Turbine #N/A #N/A #N/A OT 38 Internal Combustion #N/A #N/A #N/A ST 513 Hydroelectric #N/A #N/A #N/A *__9qryNumPlantsbyPrimeMover_RE Other #N/A #N/A #N/A Total #N/A #N/A #N/A

Facility Type CountOfPLNTCODE CC 338 GT 454 HY 518 IC 379 OT 296 ST 799 *__8qryNumPlantsbyPrimeMover_NR NonRegulated - NonUtility Regulated - Utility

Source: U.S. DOE, 2009a. (EIA 860, 2007) 

### Prime Mover Table 2 1: Number of Existing Utility and Nonutility Facilities by Prime Mover, 2007 Number of Facilities

a See definition of utility and nonutility in Section 2.2.3.

SteamElectric Prime Movers

Other Prime Movers

5/26/2011 - 12:39 PM Page 30 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-1Figure A3-1

Source: U.S. DOE, 2009a and 2009b. (EIA 860 and 861, 2007)

Ownership GroupingsNumber of PlantsPercent of Plants Capacity (MW) Capacity

(MW) Unknown Unknown/Other 24 0% 2,342 0% From IndustryProfileTables_3.17.10.mdb Political Subdivision

Political Subdivision 93 2% 20,721 2% State State 104 2% 22,405 2% Federal Federal 197 4% 72,234 7% OwnershipType CountOfPLNTCODESumOfSum Total Capacity CooperativeCooperative 205 4% 40,311 4% Cooperative 205 40310.5 Municipal Municipal 869 16% 51,057 5% Federal 197 72234.4 Investor Owned

Investor Owned 1,117 21% 407,460 37% Investor Owned 1117 407459.9 Nonutility Nonutility 2,784 52% 471,262 43% Municipal 869 51056.9

Total 5,393 100% 1,087,791 100% N 9 600.6 N Unknown/Other 9 601 O 7 1546.2 O Unknown/Other 7 1,546 Political Subdivision 93 20720.7 Unknown Unknown/Other 8 195 State 104 22404.7 Unknown 8 195 *__10_1_qry

DistUtility

FacilitiesandCap_Sum

OwnershipType CountOfPLNTCODESumOfSum Total Capacity Cooperative 3 440.8 Federal 2 893 Investor Owned 58 52735.7 Municipal 12 640.2 N 1726 179903.6 Nonutility 290 170177.2 O 77 9190.2 Political Subdivision 3 105.7 Retail Power Marketer 1 22 State 10 212.5 Unknown 602 56940.7 *__11_1_qry

NonUtility

FacilitiesandCap_Sum Distribution of Facilities and Capacity by Ownership Type, 2007

24 93 104 197 205 869

1,117 2,784

2,342 MW 20,721 MW 22,405 MW 72,234 MW 40,311 MW 51,057 MW 407,460 MW 471,262 MW

0% 20% 40% 60% 80% 100% Unknown/Other Political Subdivision

State Federal Cooperative Municipal Investor Owned Nonutility

Capacity (MW) Number of Plants

5/26/2011 - 12:39 PM Page 31 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-1

### Figure A3-2 Source: Electric Power Annual 2007, 2009c. Table 2.1. http://www.eia.doe.gov/cneaf/electricity/epa/epa.pdf Electric_Power_Annual_2007_1.1 and 2.1.xls

Year 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Utility 709,942711,889686,692639,324604,319549,920561,074547,249550,550556,235567,523571,200 Independent Power Producers 13,091 13,153 34,675 90,724150,159241,230279,246329,049343,106353,601350,854357,278 Combined Heat and Power, Electric Power 24,62525,07626,20226,45927,653 27,63935,49942,33239,731 38,735 37,793 37,254 Combined Heat and Power, Commercial 2,309 2,333 2,281 2,302 2,240 2,912 2,188 2,077 2,188 2,219 2,272 2,312 Combined Heat and Power, Industrial 25,923 26,19826,01927,11927,34826,553 27,29527,74027,36727,23027,773 26,844 Nonutility 65,94866,76089,177146,604207,400298,334344,228401,198412,392421,785418,692423,688 Total, All 775,890778,649775,869785,928811,719848,254905,302948,447962,942978,020986,215994,888 Utility Percent 91.5% 91.4% 88.5% 81.3% 74.4% 64.8% 62.0% 57.7% 57.2% 56.9% 57.5% 57.4%-19.8% Nonutility Percent 8.5% 8.6% 11.5% 18.7%25.6%35.2%38.0% 42.3% 42.8% 43.1% 42.5% 42.6%534.6% Net Summer Capacity, 1996 to 2007

0 100,000 200,000 300,000 400,000 500,000 600,000 700,000 800,000Net Summer Capacity in Megawatts Utility Nonutility



### 5/26/2011 - 12:39 PM Page 32 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-2Table A3-2

Source: Electric Power Annual 2007, 2009c. Table 1.1. http://www.eia.doe.gov/cneaf/electricity/epa/epa.pdf Electric_Power_Annual_2007_1.1 and 2.1.xls

Energy Source 1997 2007 % Change 1997 2007 % Change 1997 2007 % Change Coal 1,788 1,491-16.6% 57 525818.5% 1,845 2,016 9.3% Hydropower 337 221-34.3% 15 19 26.5% 352 241-31.7% Nuclear 629 428-32.0% 0 379 629 806 28.3% Petroleum 78 41-47.6% 15 25 69.0% 93 66-29.0% Natural Gas 284 314 10.6% 196 583197.7% 479 897 87.0% Other Gases 0 0 13 13 -0.3% 13 13 0.8%

Renewablesa 7 9 20.0% 70 96 38.1% 77 105 36.3%

Other b 0 1 4 12222.4% 4 12238.6% Total 3,123 2,504-19.8% 370 1,653347.1% 3,492 4,15719.0% Table 2 2: Net Generation by Energy Source and Ownership Type, 1997 to 2007 (Millions of MWh)

a Renewables include wind, solar thermal and photovoltaic, wood and wood derived fuels, geothermal, and other biomass.b Other includes non-biogenic municipal solid waste, batteries, chemicals, hydrogen, pitch, purchased steam, sulfur, tirederived fuels and miscellaneous technologies. Source: U.S. DOE, 2009. Utilities Nonutilities Total

5/26/2011 - 12:39 PM Page 33 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-2Figure A3-3

Source: Electric Power Annual 2007, 2009c. Table 1.1. http://www.eia.doe.gov/cneaf/electricity/epa/epa.pdf Electric_Power_Annual_2007_1.1 and 2.1.xls

Utility Nonutility Total 0.3179641Energy Source TWh % of total TWh % of total Percent of Total 0.5954104Coal 1,491.0 59.5% 525.5 31.8% 2,016.5 48.51% 74% 26.06%

Hydropower 221.4 8.8% 19.2 1.2% 240.6 5.79% Nuclear 427.6 17.1% 378.9 22.9% 806.4 19.40% Petroleum 40.7 1.6% 25.0 1.5% 65.7 1.58% Natural Gas 313.8 12.5% 582.8 35.3% 896.6 21.57% Other Gases 0.1 0.0% 13.3 0.8% 13.5 0.32% Renewables 9.0 0.4% 96.3 5.8% 105.2 2.53% Other 0.6 0.0% 11.6 0.7% 12.2 0.29% Total 2,504.1 100.0% 1,652.6 100.0% 4,156.7 Percent of Electricity Generation by Primary Fuel Source, 2007

Coal Percent

0% 10% 20% 30% 40% 50% 60% 70%

Utility

Nonutility

5/26/2011 - 12:39 PM Page 34 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-3 (2)Utility Nonutility Utility Nonutility

35.87% 12.64% 73.94% 26.06% 5.33% 0.46% 92.02% 7.98% 10.29% 9.11% 53.02% 46.98% 0.98% 0.60% 61.94% 38.06% 7.55% 14.02% 35.00% 65.00% 0.00% 0.32% 1.05% 98.95% 0.22% 2.32% 8.51% 91.49% 0.01% 0.28% 4.79% 95.21%

0% 10% 20% 30% 40% 50% 60% 0 250 500 750 1,000 1,250 1,500 1,750 2,000 2,250

5/26/2011 - 12:39 PM Page 35 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-3 (2)Figure A3-3

Source: Electric Power Annual 2007, 2009c. Table 1.1. http://www.eia.doe.gov/cneaf/electricity/epa/epa.pdf Electric_Power_Annual_2007_1.1 and 2.1.xls

Utility Nonutility Total 0.3179641Energy Source KWh % of total KWh % of total Percent of Total 0.5954104Coal 1,490,985 59.5% 525,471 31.8% 2,016,456 48.51% 74% 26.06%

Hydropower 221,406 8.8% 19,207 1.2% 240,613 5.79% Nuclear 427,555 17.1% 378,869 22.9% 806,424 19.40% Petroleum 40,719 1.6% 25,019 1.5% 65,738 1.58% Natural Gas 313,785 12.5% 582,804 35.3% 896,589 21.57% Other Gases 141 0.0% 13,312 0.8% 13,453 0.32% Renewables 8,953 0.4% 96,284 5.8% 105,237 2.53% Other 586 0.0% 11,645 0.7% 12,231 0.29% Total 2,504,130 100.0% 1,652,611 100.0% 4,156,741 Percent of Electricity Generation by Primary Fuel Source, 2007

Coal Percent

0% 10% 20% 30% 40% 50% 60% 70%

Utility

Nonutility

5/26/2011 - 12:39 PM Page 36 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-3Utility Nonutility Utility Nonutility

35.87% 12.64% 73.94% 26.06% 5.33% 0.46% 92.02% 7.98% 10.29% 9.11% 53.02% 46.98% 0.98% 0.60% 61.94% 38.06% 7.55% 14.02% 35.00% 65.00% 0.00% 0.32% 1.05% 98.95% 0.22% 2.32% 8.51% 91.49% 0.01% 0.28% 4.79% 95.21%

0% 10% 20% 30% 40% 50% 60% 0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50%

NonutilityUtility

5/26/2011 - 12:39 PM Page 37 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-3

### North American Electric Reliability Council (NERC) Regions



### Source: Electric Power Annual 2007, 2009c. http://www.eia.doe.gov/cneaf/electricity/epa/epa.pdf

NEW - EPA 2007

OLD - EPA 2006

5/26/2011 - 12:39 PM Page 38 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-4

### Table A3-3

Number % of TotalTotal MW% of Total

ASCC 105 1.9% 2,163 0.2% FRCC 126 2.3% 60,457 5.6% HICC 40 0.7% 2,674 0.2% MRO 680 12.6% 53,467 4.9% NPCC 708 13.1% 78,757 7.2% RFC 899 16.7% 248,159 22.8% SERC 912 16.9% 288,625 26.5% SPP 286 5.3% 63,221 5.8% TRE 230 4.3% 93,789 8.6% WECC 1,407 26.1% 196,480 18.1% TOTAL 5,393 100% 1,087,791 100% Distribution of Existing Facilities and Capacity by NERC Region, 2007

Source: U.S. DOE, 2009a. (EIA 860, 2007) 

### Plants Capacity NERC Region

5/26/2011 - 12:39 PM Page 39 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-3

### Table A3-4

2 5 From IndustryProfileTables_3.17.10.mdb

OwnershipType

SumOfP2F/P3F: Facility Count-Based SumOfCapacityWeighted Cooperative 26 12328.7

Ownership Type Number % of Total Numberc 

### % of Total Numberc

### % of Total Federal 14 27798.1 Investor-Owned 212 43 20.3% 1,117 248 22.2% 407,460269,006 66.0% Investor Owned 248.1111 269005.8992 Nonutility 1,737 37 2.1% 2,784 188 6.8% 471,262180,540 38.3% Municipal 44.14 16333.97674 Federal 9 1 11.1% 197 14 7.1% 72,234 27,798 38.5% Political Subdivision 7 6388.7 State 25 4 16.0% 104 9 8.7% 22,405 8,725 38.9% State 9 8724.5 Municipality 1,843 35 1.9% 869 44 5.1% 51,057 16,334 32.0% *__10_3_qryDistUtilityFacilitiesandCap_InScope_Sum Cooperative 883 20 2.3% 205 26 12.7% 40,311 12,329 30.6% OwnershipType SumOfP2F/P3F: Facility Count-Based SumOfCapacityWeighted Political Subdivision 126 3 2.4% 93 7 7.5% 20,721 6,389 30.8% Investor Owned 26 36639.8 Total 4,835 143 3.0% 5,369 536 10.0%1,085,449521,12048.0% Municipal 1 28 Nonutility 161.0551 143872.0287

2 5

Ownership Type Number % of Total Numberc 

### % of Total Numberc

### % of Total Investor-Owned 212 43 20.3% 1,117 283 25.4% 407,460291,051 71.4% Nonutility 1,737 37 2.1% 2,784 171 6.1% 471,262133,972 28.4% Federal 9 1 11.1% 197 14 7.1% 72,234 24,612 34.1% State 25 4 16.0% 104 9 8.7% 22,405 8,592 38.3% Municipality 1,843 35 1.9% 869 44 5.0% 51,057 12,880 25.2% Cooperative 883 20 2.3% 205 31 15.1% 40,311 14,028 34.8% Political Subdivision 126 3 2.4% 93 7 7.5% 20,721 5,692 27.5% Total 4,835 143 3.0% 5,369 559 10.4%1,085,449490,82745.2%

d Form EIA-861 does not provide information for nonutilities. Source: U.S. EPA, 2000; U.S. DOE, 2009a. (EIA 860, 2007); U.S. DOE, 2009b. (EIA 861, 2007); 

### for nonutilities: ownership types listed are disregarded. Assumed that all facilities are non-utilities

for nonutilities: ownership types listed are NOT disregarded.

In-Scope

a Numbers may

not add up to totals due to independent rounding. b Information on the total number of parent entities is based on data from Form EIA-861 (U.S. DOE, 2006b). Information on plants and capacity is c The number of Phase II plants and capacity was sample weighted to account for survey non-respondents. 

### Existing Parent Entities, Plants, and Capacity by Ownership Type, 2007a 

### Parent Entities Plants Capacity (MW)

Industry

Totalb 

### In-Scope Industry

Totalb 

### In-Scope Industry

Totalb Source: U.S. EPA, 2000; U.S. DOE, 2009a. (EIA 860, 2007); U.S. DOE, 2009b. (EIA 861, 2007); 

### Parent Entities Plants

c The number of Phase II plants and capacity was sample weighted to account for survey non-respondents. based on data from Form EIA-860 (U.S. DOE, 2006a). These two data sources report information for non-corresponding sets of power producers. a Numbers may

not add up to totals due to independent rounding. 

### Capacity (MW) InScope Utilities InScope Plants InScope Capacity Existing Parent Entities, Plants, and Capacity by Ownership Type, 2007a 

### if inscope determination changes, will need to adjust "gen07" table ("316b?" column) in access to reflect the facilities that are actually "in scope". Just rerun the numbered queries below and replace data

d Form EIA-861 does not provide information for nonutilities. 

### Totalb 

### Totalb



### *__11_3_qryNonUtilityFacilitiesandCap_InScope_Sum Totalb



### 5/26/2011 - 12:39 PM Page 40 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-4

### Table A3-5 4 3 5 6 6 7

1 2 3 4 5 6 7 8 9 10 11

Ownership TypeSmall LargeTotal % SmallSmallLargeUnknownTotal% Small Investor-owned 18 194 212 8.7% 2 41 0 43 4.7% 10.9% Nonutility 131 1,606 1,737 7.5% 5 32 0 37 13.5% 3.8% Federal 0 9 9 0.0% 0 1 0 1 0.0% NA State 0 25 25 0.0% 0 4 0 4 0.0% NA Political Subdivision 113 13 126 89.7% 1 2 0 3 33.3% 0.9% Municipality 968 875 1,843 52.5% 17 18 0 35 48.6% 1.8% Cooperative 848 35 883 96.0% 8 12 0 20 40.0% 0.9% Total 2,078 2,757 4,835 43.0% 33 110 0 143 23.1% 1.6% Existing Parent Entities by Ownership Type and Size, 2006

c Form EIA-861 does not provide data on nonutilities. b Numbers may not add up to totals due to independent rounding.a The total number of parent entities that own generation utilities is based on data from Form EIA-861 (U.S. DOE, 2006b). Most of the other industrywide information in this profile is based on data from Form EIA-860 (U.S. DOE, 2006a). Since these two forms report data for differing sets of facilities, the information in this table is not directly comparable to the other information presented in this profile.



### Total Number of Parent Entitiesa 

### Total Number of Parent Entities That Own InScope Electric Generatorsb 

### % of Small Entities That Own In-Scope Facilities

5/26/2011 - 12:39 PM Page 41 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-5

### Table A3-6

1 3 2 4 5 6

Ownership Type Small Large Unknown Total % Small Investor-owned 3 280 0 283 1.1% 7.87% Nonutility 8 162 0 171 5.0%22.16% Federal 0 14 0 14 0.0% 0.00% State 0 9 0 9 0.0% 0.00% Political Subdivision 1 6 0 7 14.3%2.62% Municipality 18 26 0 44 40.3%46.36% Cooperative 8 23 0 31 25.8%20.99% Total 38 521 0 559 6.8%100.00% Phase II Remand Facilities by Ownership Type and Size, 2007

b All numbers were sample weighted to account for survey non-respondents. a Numbers may not add up to totals due to independent rounding. 

### Number of In-Scope Facilitiesa,b



### 5/26/2011 - 12:39 PM Page 42 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-6

### Figure A3-5 Source: U.S. EPA, 2000; U.S. DOE, 2006a

Group Number Ranges (MW) Number of Plants %

1<500 214 38% 2500-1,000 137 25% 31,000-1,500 80 14% 41,500-2,000 69 12% 52,000-2,500 33 6% 62,500-3,000 18 3% 7>3,000 7 1% TOTAL 559 100% Number of Phase II Facilities by Plant Size (in MW), 2007

214

137

80 69

33

18 7

0 20 40 60 80 100 120 140 160 180 200 220 240Number of In-Scope Facilities



## Facility Size (MW)

5/26/2011 - 12:39 PM Page 43 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - F A3-5

### Table A3-7

Number % of Total in Region MW % of Total in Region ASCC 105 1 1.0% 2,163 28 1.3% FRCC 126 24 19.2% 60,457 30,923 51.1% HICC 40 3 7.5% 2,674 1,086 40.6% MRO 680 49 7.3% 53,467 20,512 38.4% NPCC 708 60 8.5% 78,757 39,348 50.0% RFC 899 172 19.2% 248,159 154,077 62.1% SERC 912 147 16.1% 288,625 156,807 54.3% SPP 286 31 10.8% 63,221 24,634 39.0% TRE 230 43 18.7% 93,789 41,840 44.6% WECC 1,407 27 1.9% 196,480 21,571 11.0% TOTAL 5,393 559 10.4% 1,087,791 490,827 45.1% a Numbers may not add up to totals due to independent rounding. b The number of facilities and capacity was sample weighted to account for survey non-respondents. Source: U.S. EPA, 2000; U.S. DOE, 2009a. (EIA 860, 2007)Total Capacity NERC Region InScope Capacitya,b



### Total Number of Facilities InScope Plantsa,b 

### Existing Plants and Capacity by NERC Region, 2007

Facilities Capacity (MW)

5/26/2011 - 12:39 PM Page 44 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-7

### Table A3-8

Totalb



### Water Body Type Number % of Total Number % of TotalNumber % of Total Number % of TotalNumber % of Total Estuary/Tidal River 4 3.0% 70 19.5% 8 15.1% 1 14.3% 83 14.9% Ocean 0 0.0% 9 2.6% 0 0.0% 0 0.0% 9 1.7% Lake/Reservoir 34 25.0% 74 20.5% 8 15.1% 1 14.3% 117 21.0% Freshwater Stream/River 95 69.1% 170 47.2% 35 66.0% 5 71.4% 306 54.7% Great Lake 4 2.9% 37 10.3% 2 3.8% 0 0.0% 43 7.7% Total 138 100% 361 100% 53 100% 7 100% 559 100.0%

Percent of Total 24.7% 64.6% 9.5% 1.3%

Water Body Type Number % of Total Number % of Total Number % of Total Number % of TotalNumber % of Total Estuary/Tidal River 4 3.0% 70 19.5% 8 15.1% 1 14.3% 83 14.9% Ocean 

### 0 0.0% 9 2.6% 0 0.0% 0 0.0% 9 1.7% Lake/Reservoir 34 25.0% 74 20.5% 8 15.1% 1 14.3% 117 21.0%

Freshwater Stream/River 95 69.1% 170 47.2% 35 66.0% 5 71.4% 306 54.7% Great Lake 4 2.9% 37 10.3% 2 3.8% 0 0.0% 43 7.7% Total 138 100.0% 361 100.0% 53 100.0% 7 100.0% 559 100.0% 38 out of 148 facilities with baseline recirculating systems withraw water from ponds and for the purposes of this analysis are assigned cooling towers and/or non-cooling tower technologies (see Technical Development Document). 70 out of 148 faciliteis with baseline recirculating systems have intake velocity exceeding 0.5 ft/sec and are therefore assigned non-cooling tower technologies (see Technical Development Document) 40 out of 148 facilities with baseline recirculating systems are not assigned any assumed to be compliant with today's proposed regulation and are therefore not assigned any compliance technology. if inscope determination changes, will need to adjust "gen07" table ("316b?" column) in access to reflect the facilities that are actually "in scope". Just rerun the numbered queries below and replace data

Number of Phase II Remand Facilities by Water Body Type and Cooling System Typea



### Source: U.S. EPA, 2000; U.S. DOE, 2009a. (EIA 860, 2007) b Numbers may not add up to totals due to independent rounding. a The number of plants was sample weighted to account for survey non-respondents. Recirculating Once-Through Combination Other

total

a The number of plants was sample weighted to account for survey non-respondents. b Numbers may not add up to totals due to independent rounding. Source: U.S. EPA, 2000; U.S. DOE, 2009a. (EIA 860, 2007) Recirculating Once-Through Combination Other

5/26/2011 - 12:39 PM Page 45 of 45 EPA-HQ-OW-2008-0667-DRAFT-1416.xls - T A3-8