based on 2012 EIA 860 and 923 CA and CT Prime Mover Types with NG Energy Source or fuel code

Plant

Nameplate 

Capacity (MW)

Generation 

(MWh) capacity factor Capacity Factor

Pastoria Energy Facility, LLC 504 4,384,374 99.0% Greater than 90%

Martinez Refining 100 806,910 91.9% Greater than 90%

McClain Energy Facility 468.5 3,772,616 91.7% Greater than 90%

Nevada Cogen Associates 2 Black Mountain 96.3 728,697 86.1% 85-89%

Jefferson Smurfit Santa Clara Mill 27 203,508 85.8% 85-89%

El Segundo Cogen 136.9 1,022,103 85.0% 85-89%

Richard M Flynn 164 1,222,646 84.9% 85-89%

Barry 1070.8 7,943,382 84.5% 80-84%

Carson Cogeneration 55.8 410,816 83.8% 80-84%

Nevada Cogen Assoc#1 GarnetVly 96.3 703,672 83.2% 80-84%

OLS Energy Camarillo 31.1 226,550 82.9% 80-84%

North Island Energy Facility 40.3 291,477 82.3% 80-84%

Bear Garden 559 3,998,398 81.4% 80-84%

Pitchess Cogen Station 28.3 201,546 81.1% 80-84%

PE Berkeley 28.5 202,067 80.7% 80-84%

Motiva Enterprises Port Arthur Refinery 217.5 1,533,997 80.3% 80-84%

Victor J Daniel Jr 1132.4 7,982,613 80.3% 80-84%

OLS Energy Chino 30.8 215,956 79.8% 75%-79%

Foster Wheeler Martinez 113.5 792,256 79.5% 75%-79%

Bluffview 67 463,605 78.8% 75%-79%

Nassau Energy Corp 55 379,598 78.6% 75%-79%

Cosumnes 530 3,622,730 77.8% 75%-79%

Michigan Power LP 154.1 1,050,504 77.6% 75%-79%

ExxonMobil Santa Ynez Facility 49.3 334,570 77.3% 75%-79%

Watson Cogeneration 405 2,734,507 76.9% 75%-79%

NTC/MCRD Energy Facility 25.6 172,657 76.8% 75%-79%

Astoria Energy 520 3,473,447 76.0% 75%-79%

Cherokee County Cogen 101.2 675,978 76.0% 75%-79%

Fayette Energy Facility 644.1 4,270,183 75.5% 75%-79%

Hanging Rock Energy Facility 1288.2 8,522,511 75.3% 75%-79%

Brandy Branch 598.1 3,933,359 74.9% 70%-74%

Cardinal Cogen 52.8 345,707 74.5% 70%-74%

C D McIntosh Jr 369 2,412,393 74.4% 70%-74%

Tenaska Central Alabama Generating Stn 927.1 6,022,920 74.0% 70%-74%

John S Rainey 520 3,371,945 73.8% 70%-74%

Mojave Cogen 57.1 368,596 73.5% 70%-74%

Caithness Long Island Energy Center348.9 2,250,397 73.4% 70%-74%

Beluga 215 1,380,513 73.1% 70%-74%

Gregory Power Facility 432 2,748,262 72.4% 70%-74%

Possum Point 613 3,896,191 72.4% 70%-74%

Mountainview Generating Station 1036.8 6,586,447 72.3% 70%-74%

Pine Bluff Energy Center 236 1,489,105 71.8% 70%-74%

Deer Park Energy Center 996 6,235,100 71.3% 70%-74%
York Energy Center 560 3,483,387 70.8% 70%-74%

Sherwood H Smith Jr Energy Complex 1239.3 7,705,261 70.8% 70%-74%

Liberty Electric Power Plant 614 3,801,041 70.5% 70%-74%

RS Cogen 493 3,045,799 70.3% 70%-74%

Lost Pines 1 Power Project 595 3,673,450 70.3% 70%-74%

Lansing Smith 619.7 3,813,683 70.1% 70%-74%

Fairless Energy Center 1338 8,229,949 70.0% 70%-74%

Chesterfield 446.6 2,743,091 69.9% 65%-69%

Western Power & Steam Inc 36 221,049 69.9% 65%-69%

Harry Allen 558.5 3,412,304 69.6% 65%-69%

Hillabee Energy Center 822.8 5,006,624 69.3% 65%-69%

Delta Energy Center 943.5 5,704,657 68.8% 65%-69%

Sabine Cogen 106.5 643,632 68.8% 65%-69%

Buck 691.1 4,167,226 68.6% 65%-69%

Washington Energy Facility 714.9 4,304,370 68.5% 65%-69%

Donald Von Raesfeld Power Plant 154 925,368 68.4% 65%-69%

Washington County Cogeneration Facility 122.5 734,454 68.3% 65%-69%

UCLA So Campus Cogen Project 43 255,548 67.7% 65%-69%

High Desert Power Plant 852 5,040,042 67.3% 65%-69%

Tiverton Power Plant 272.5 1,610,946 67.3% 65%-69%

Kleen Energy Systems Project 693 4,062,939 66.7% 65%-69%

Channelview Cogeneration Plant 918.3 5,358,932 66.4% 65%-69%

500MW CC 528 3,079,854 66.4% 65%-69%

Central Energy Plant 70 406,606 66.1% 65%-69%

Frontera Energy Center 529 3,060,831 65.9% 65%-69%

Ravenswood 250 1,440,434 65.6% 65%-69%

Taft Cogeneration Facility 894.2 5,146,763 65.5% 65%-69%

Hines Energy Complex 2262.5 12,998,510 65.4% 65%-69%

Dow St Charles Operations 343.2 1,969,174 65.3% 65%-69%

SRW Cogen LP 505 2,887,258 65.1% 65%-69%

EG178 Facility 153.9 878,910 65.0% 65%-69%

West County Energy Center 4263 24,327,710 65.0% 65%-69%

General Electric Plastic 97 553,511 65.0% 65%-69%

Air Products Port Arthur 169.1 964,916 65.0% 65%-69%

J Lamar Stall Unit 624 3,552,982 64.8% 60%-64%

Pasadena Cogeneration 815 4,636,293 64.8% 60%-64%

Ashtabula 26.1 147,675 64.4% 60%-64%

PPL Ironwood LLC 777.6 4,398,665 64.4% 60%-64%

Tenaska Virginia Generating Station 946.1 5,349,183 64.4% 60%-64%

University of California San Diego 33 186,233 64.2% 60%-64%

Sugar Creek Power 555.3 3,130,821 64.2% 60%-64%

Caledonia 801 4,510,500 64.1% 60%-64%

Bridgeport Energy Project 520 2,913,274 63.8% 60%-64%

Elk Hills Power LLC 623 3,485,986 63.7% 60%-64%

Allegheny Energy Units 3 4 & 5 556 3,108,469 63.6% 60%-64%

Millennium Power 360 2,002,904 63.3% 60%-64%

Saguaro Power 127.2 707,476 63.3% 60%-64%
Wansley Combined Cycle 1239 6,890,836 63.3% 60%-64%

Manatee 1224.6 6,790,089 63.1% 60%-64%

Wise County Power LLC 746 4,109,048 62.7% 60%-64%

FPL Energy Marcus Hook LP 836.1 4,603,140 62.7% 60%-64%

Kennedy International Airport Cogen121.2 666,162 62.6% 60%-64%

Bethlehem Energy Center 893.1 4,903,684 62.5% 60%-64%

McIntosh Combined Cycle Facility 1376.6 7,534,021 62.3% 60%-64%

P L Bartow 1253 6,857,115 62.3% 60%-64%

AEP Waterford Facility 921.6 5,027,420 62.1% 60%-64%

Kenilworth Energy Facility 28.8 157,058 62.1% 60%-64%

International Paper Riverdale Mill 55.2 300,498 62.0% 60%-64%

H Allen Franklin Combined Cycle 1995.7 10,863,076 62.0% 60%-64%

Cornell University Central Heat 37.5 203,417 61.8% 60%-64%

Empire Generating Co LLC 653.7 3,541,827 61.7% 60%-64%

Lawrenceburg Energy Facility 1232 6,637,009 61.3% 60%-64%

Granite Ridge 900 4,824,841 61.0% 60%-64%

PPG Powerhouse C 357.7 1,912,041 60.9% 60%-64%

Otay Mesa Generating Project 688.5 3,663,753 60.6% 60%-64%

Auburndale Power Partners 173.5 921,625 60.5% 60%-64%

Kendall Square Station 253.6 1,346,268 60.4% 60%-64%

Turkey Point 1224 6,490,224 60.4% 60%-64%

Los Medanos Energy Center 678.3 3,594,416 60.3% 60%-64%

Tenaska Frontier Generation Station939.7 4,962,757 60.1% 60%-64%

Red Oak Power LLC 966 5,083,335 59.9% 55%-59%

Ingleside Cogeneration 517 2,708,921 59.7% 55%-59%

Fort Myers 1721.5 8,932,836 59.1% 55%-59%

Brooklyn Navy Yard Cogeneration 322 1,670,499 59.1% 55%-59%

Naval Station Energy Facility 55.1 285,812 59.1% 55%-59%

Magic Valley Generating Station 801 4,143,918 58.9% 55%-59%

Rowan 593.8 3,067,836 58.8% 55%-59%

Lower Mount Bethel Energy 651.6 3,351,741 58.6% 55%-59%

Freestone Energy Center 1036 5,316,967 58.4% 55%-59%

Gateway Generating Station 619.7 3,171,866 58.3% 55%-59%

Green Power 2 861 4,401,412 58.2% 55%-59%

Lagoon Creek 604.4 3,086,272 58.1% 55%-59%

Valley 630 3,215,814 58.1% 55%-59%

Freeport Energy Center 260 1,324,644 58.0% 55%-59%

Carville Energy LLC 570 2,899,630 57.9% 55%-59%

Mustang Station 521 2,633,738 57.5% 55%-59%

Baytown Energy Center 914.6 4,623,424 57.5% 55%-59%

Houston Chemical Complex Battleground 368.9 1,855,575 57.3% 55%-59%

Sithe Independence Station 1086.1 5,462,396 57.3% 55%-59%

Brazos Valley Generating Facility 675.6 3,384,915 57.0% 55%-59%

Central Utility Plant Cincinnati 45.3 226,542 56.9% 55%-59%

Palomar Energy 559 2,793,674 56.9% 55%-59%

Carson Ice-Gen Project 71.5 356,835 56.8% 55%-59%

Tracy 743.1 3,699,012 56.7% 55%-59%
E B Harris Electric Generating Plant 1304 6,479,775 56.6% 55%-59%

Manchester Street 515 2,555,885 56.5% 55%-59%

Plaquemine Cogeneration Plant 987 4,880,628 56.3% 55%-59%

Martin 2448.5 12,103,626 56.3% 55%-59%

Astoria Energy II 650 3,206,786 56.2% 55%-59%

Hidalgo Energy Center 551.3 2,718,188 56.1% 55%-59%

Formosa Utility Venture Ltd 689.4 3,395,436 56.1% 55%-59%

Forney Energy Center 1850.8 9,105,730 56.0% 55%-59%

Lake Side Power Plant 591.3 2,890,938 55.7% 55%-59%

McWilliams 654 3,192,350 55.6% 55%-59%

Cottonwood Energy Project 1433.6 6,993,276 55.5% 55%-59%

Walnut Energy Center 300.6 1,464,475 55.5% 55%-59%

Osprey Energy Center Power Plant 644.2 3,127,895 55.3% 55%-59%

Mystic Generating Station 1744.4 8,466,252 55.3% 55%-59%

Ennis Power Company LLC 418 2,022,150 55.1% 55%-59%

Hunterstown 898 4,326,384 54.8% 50%-54%

Jasper 1001.7 4,813,893 54.7% 50%-54%

UCONN Cogen Facility 25.7 123,474 54.7% 50%-54%

TVA Southaven Combined Cycle 903.9 4,334,898 54.6% 50%-54%

Central Utility Plant 50.1 240,228 54.6% 50%-54%

Chattahoochee Energy Facility 539.7 2,575,313 54.3% 50%-54%

Ada Cogeneration LP 33.1 157,385 54.1% 50%-54%

Woodland 98.2 466,062 54.0% 50%-54%

George M Sullivan Generation Plant 2173.7 823,230 54.0% 50%-54%

Jack McDonough 2520 11,938,386 53.9% 50%-54%

Fox Energy Center 620 2,924,681 53.7% 50%-54%

Ontelaunee Energy Center 728 3,396,665 53.1% 50%-54%

Redbud Power Plant 1433.6 6,687,518 53.1% 50%-54%

Fore River Generating Station 872.2 4,048,023 52.8% 50%-54%

Treasure Coast Energy Center 411.4 1,899,568 52.6% 50%-54%

Magnolia Power Plant 1003.5 4,579,191 51.9% 50%-54%

Desert Star Energy Center 536 2,441,959 51.9% 50%-54%

Hobbs Generating Station 658.4 2,987,812 51.7% 50%-54%

Agnews Power Plant 32 144,448 51.4% 50%-54%

Tiger Bay 278.1 1,252,357 51.3% 50%-54%

Morgan Energy Center 900 4,050,306 51.2% 50%-54%

Grays Ferry Cogeneration 192.6 865,595 51.2% 50%-54%

Bethlehem Power Plant 1300 5,810,362 50.9% 50%-54%

Indeck Corinth Energy Center 147 655,738 50.8% 50%-54%

Theodore Cogen Facility 317.4 1,413,740 50.7% 50%-54%

Green Country Energy LLC 903.9 4,017,223 50.6% 50%-54%

Doswell Energy Center 752 3,339,701 50.6% 50%-54%

Klamath Cogeneration Plant 501.5 2,224,837 50.5% 50%-54%

Oyster Creek Unit VIII 497.9 2,207,668 50.5% 50%-54%

Lamar Power Project 1108.3 4,913,163 50.5% 50%-54%

Paulsboro Refinery 57 252,323 50.4% 50%-54%

Metcalf Energy Center 635 2,801,457 50.2% 50%-54%
Tenaska Gateway Generating Station939.6 4,128,107 50.0% 50%-54%

Eastman Cogeneration Facility 467.7 2,044,879 49.8% 45%-49%

Dearborn Industrial Generation 590 2,568,680 49.6% 45%-49%

Chuck Lenzie Generating Station 1465.6 6,371,049 49.5% 45%-49%

Optim Energy Altura Cogen LLC 643.6 2,794,319 49.4% 45%-49%

Hay Road 1193 5,179,270 49.4% 45%-49%

Westbrook Energy Center Power Plant 563.9 2,446,083 49.4% 45%-49%

Athens Generating Plant 1323 5,732,171 49.3% 45%-49%

Jack County 1280 5,521,747 49.1% 45%-49%

Zeeland Generating Station 590.7 2,536,664 48.9% 45%-49%

Gordonsville Energy LP 300.4 1,288,917 48.8% 45%-49%

Midulla Generating Station 587 2,489,414 48.3% 45%-49%

Bergen Generating Station 1400.8 5,940,494 48.3% 45%-49%

Coyote Springs 266.3 1,127,834 48.2% 45%-49%

Mesquite Generating Station 1383.2 5,813,245 47.8% 45%-49%

Dow Chemical Texas Operation 678.1 2,846,641 47.8% 45%-49%

Lauderdale 1042.4 4,368,797 47.7% 45%-49%

Hermiston Power Partnership 689.4 2,888,903 47.7% 45%-49%

Urquhart 547.8 2,291,534 47.6% 45%-49%

Linden Cogen Plant 974.1 4,023,772 47.0% 45%-49%

University of Michigan 44.5 183,610 47.0% 45%-49%

Malburg 158.8 654,791 46.9% 45%-49%

S O Purdom 247 1,017,537 46.9% 45%-49%

Newman 455 1,870,134 46.8% 45%-49%

Port Washington Generating Station1208.8 4,961,686 46.7% 45%-49%

Red Hawk 1140.3 4,673,740 46.7% 45%-49%

Union Power Partners LP 2428 9,911,292 46.5% 45%-49%

Sanford 2377.8 9,697,173 46.4% 45%-49%

Entergy Rhode Island State Energy LP 596 2,415,704 46.1% 45%-49%

Rathdrum Power LLC 301.5 1,214,659 45.9% 45%-49%

Effingham County Power Project 596.6 2,399,280 45.8% 45%-49%

March Point Cogeneration 166.8 670,476 45.8% 45%-49%

Coyote Springs II 287 1,142,118 45.3% 45%-49%

PSEG Linden Generating Station 1355.6 5,392,242 45.3% 45%-49%

Hog Bayou Energy Center 280 1,113,721 45.3% 45%-49%

Kendall County Generation Facility 1256 4,980,599 45.1% 45%-49%

Bastrop Energy Center 727.8 2,880,688 45.1% 45%-49%

Pinelawn Power LLC 82 321,826 44.7% 40%-44%

Kyrene 292 1,143,100 44.6% 40%-44%

Perryville Power Station 637.9 2,486,523 44.4% 40%-44%

Stanton Energy Center 333 1,296,506 44.3% 40%-44%

Civic Center 34.5 134,302 44.3% 40%-44%

Corpus Christi Energy Center 575.5 2,238,880 44.3% 40%-44%

Pueblo Airport Generating Station 200 764,891 43.5% 40%-44%

Portside Energy 75.6 288,486 43.4% 40%-44%

Newark Bay Cogeneration Partnership LP 156 595,271 43.4% 40%-44%

Sayreville Cogeneration Facility 430.2 1,638,984 43.4% 40%-44%
Higgins Generating Station 688.4 2,612,553 43.2% 40%-44%

Colusa Generating Station 712.4 2,696,836 43.1% 40%-44%

Union Carbide Seadrift Cogen 168 632,291 42.8% 40%-44%

King City Power Plant 133.2 501,229 42.8% 40%-44%

Currant Creek 566.9 2,132,523 42.8% 40%-44%

Fort St Vrain 867.9 3,258,913 42.7% 40%-44%

Selkirk Cogen 446 1,664,983 42.5% 40%-44%

Batesville Generation Facility 891 3,313,579 42.3% 40%-44%

Goal Line LP 51.4 190,913 42.3% 40%-44%

Northeastern 527 1,941,033 41.9% 40%-44%

Hermiston Generating Plant 621.2 2,285,944 41.9% 40%-44%

Magnolia Power Project 387.6 1,418,850 41.7% 40%-44%

Bellmeade Power Station 330 1,199,107 41.4% 40%-44%

Sunrise Power LLC 605.4 2,169,526 40.8% 40%-44%

Port Westward 483 1,729,181 40.8% 40%-44%

Rocky Mountain Energy Center 685.1 2,451,436 40.7% 40%-44%

John R Kelly 146.1 521,816 40.7% 40%-44%

H L Culbreath Bayside Power Station2014.4 7,119,529 40.2% 40%-44%

Decatur Energy Center 902.4 3,180,314 40.1% 40%-44%

Roseville Energy Park 164 577,674 40.1% 40%-44%

EP Newington Energy LLC 605.5 2,122,028 39.9% 35%-39%

Attala 551.3 1,931,407 39.9% 35%-39%

New Covert Generating Facility 1176 4,114,854 39.8% 35%-39%

Fremont Energy Center 739.5 2,582,396 39.8% 35%-39%

Acadia Energy Center 1376 4,785,503 39.6% 35%-39%

Mint Farm Generating Station 319 1,107,026 39.5% 35%-39%

John Sevier 996.9 3,457,447 39.5% 35%-39%

Morris Cogeneration LLC 179 619,754 39.4% 35%-39%

Magnet Cove 746 2,578,521 39.3% 35%-39%

Nueces Bay 730.2 2,498,474 39.0% 35%-39%

Ocean State Power 254.2 868,611 38.9% 35%-39%

Whiting Clean Energy 576.8 1,962,480 38.7% 35%-39%

State Line Combined Cycle 567.5 1,929,326 38.7% 35%-39%

Thomas A Smith Energy Facility 1192 4,029,611 38.5% 35%-39%

Comanche 290 979,535 38.5% 35%-39%

Midland Cogeneration Venture 1848.6 6,237,051 38.4% 35%-39%

Arthur Von Rosenberg 550 1,853,358 38.4% 35%-39%

LSP-Whitewater LP 283.5 953,487 38.3% 35%-39%

Sand Hill 388 1,304,740 38.3% 35%-39%

Lake Cogen Ltd 157.7 528,875 38.2% 35%-39%

Masspower 260.9 870,195 38.0% 35%-39%

Riverside 585.9 1,953,041 37.9% 35%-39%

Quantum Choctaw Power LLC 850.5 2,822,003 37.8% 35%-39%

Camden Plant Holding LLC 157 514,625 37.3% 35%-39%

Wansley Unit 9 568 1,842,437 36.9% 35%-39%

Barney M Davis 730.2 2,360,557 36.8% 35%-39%

Cedar Bayou 4 535.5 1,730,714 36.8% 35%-39%
Cane Island 693.5 2,223,860 36.5% 35%-39%

Goldendale Generating Station 280.3 897,457 36.5% 35%-39%

Kiamichi Energy Facility 1370 4,370,756 36.3% 35%-39%

Curtis H Stanton Energy Center 688.3 2,195,884 36.3% 35%-39%

Dynegy Moss Landing Power Plant 1398 4,432,822 36.1% 35%-39%

Odessa Ector Generating Station 1135.2 3,562,666 35.7% 35%-39%

Wolf Hollow I LP 809.6 2,537,521 35.7% 35%-39%

Tenaska Lindsay Hill Generating Station 939.4 2,937,788 35.6% 35%-39%

Santa Rosa Energy Center 274.5 857,577 35.6% 35%-39%

Hopewell Cogeneration 399 1,245,773 35.5% 35%-39%

Johnson County 282.6 880,291 35.5% 35%-39%

Rio Nogales Power Project 898.2 2,755,731 34.9% 30%-34%

Pedricktown Cogeneration Company LP 134.5 412,150 34.9% 30%-34%

Mulberry Cogeneration Facility 131.5 402,953 34.9% 30%-34%

Riverbay 41.8 126,697 34.5% 30%-34%

Nebo Power Station 140 423,901 34.5% 30%-34%

Chouteau 1069.6 3,229,287 34.4% 30%-34%

Channel Energy Center LLC 715 2,141,363 34.1% 30%-34%

Bayonne Plant Holding LLC 191.6 569,421 33.8% 30%-34%

Blythe Energy Inc 591 1,729,464 33.3% 30%-34%

West Phoenix 705.2 2,060,179 33.3% 30%-34%

SPA Cogen 3 173.9 506,920 33.2% 30%-34%

Wheelabrator Norwalk Energy 30.7 88,418 32.8% 30%-34%

High Bridge 644 1,853,376 32.8% 30%-34%

SCA Cogen 2 149.4 424,654 32.4% 30%-34%

Colorado Bend Energy Center 580.1 1,642,080 32.2% 30%-34%

LaO Energy Systems 589.5 1,657,653 32.0% 30%-34%

Luna Energy Facility 650 1,810,838 31.7% 30%-34%

Algonquin Windsor Locks 71 195,309 31.3% 30%-34%

Santan 912 2,499,870 31.2% 30%-34%

Oneta Energy Center 1214 3,321,932 31.2% 30%-34%

Texas City Power Plant 450 1,226,530 31.0% 30%-34%

Arvah B Hopkins 458.1 1,248,112 31.0% 30%-34%

El Centro 276.7 750,823 30.9% 30%-34%

Bosque County Peaking 807 2,174,162 30.7% 30%-34%

Silverhawk 664.7 1,786,198 30.6% 30%-34%

Ocean State Power II 254.2 682,491 30.6% 30%-34%

Power Station 4 191.1 512,806 30.5% 30%-34%

Jackson Michigan Facility 649 1,677,443 29.4% 25%-29%

NAEA Lakewood LLC 238.5 597,106 28.5% 25%-29%

Noblesville 328 820,513 28.5% 25%-29%

Hunlock Power Station 145.9 357,500 27.9% 25%-29%

Arlington Valley Energy Facility 713 1,734,610 27.7% 25%-29%

Griffith Energy LLC 654.4 1,584,075 27.6% 25%-29%

Front Range Power Plant 541 1,303,389 27.4% 25%-29%

Orange Cogeneration Facility 136.6 321,552 26.8% 25%-29%

Hardee Power Station 258 604,163 26.7% 25%-29%
Moselle 285 667,051 26.6% 25%-29%

Panda Brandywine LP 288.8 675,896 26.6% 25%-29%

Maine Independence Station 550.2 1,243,500 25.7% 25%-29%

Dogwood Energy Facility 682.6 1,530,474 25.5% 25%-29%

Apex Generating Station 600.6 1,343,060 25.5% 25%-29%

Bethpage Power Plant 179.6 401,609 25.5% 25%-29%

Hal C Weaver Power Plant 152.5 338,402 25.3% 25%-29%

Faribault Energy Park 334.5 739,764 25.2% 25%-29%

Milford Power LP 178 393,347 25.2% 25%-29%

Sabine River Works 96.1 204,651 24.2% 20%-24%

Haynes 629.9 1,325,834 24.0% 20%-24%

Guadalupe Generating Station 1088.2 2,290,063 24.0% 20%-24%

Sutter Energy Center 636 1,273,920 22.8% 20%-24%

South Point Energy Center 708 1,360,093 21.9% 20%-24%

Grand Tower 647.3 1,236,047 21.7% 20%-24%

PowerSmith Cogeneration Project 122.4 227,928 21.2% 20%-24%

Victoria 376.9 701,099 21.2% 20%-24%

Gilroy Power Plant 130 241,338 21.1% 20%-24%

JM Shafer Generating Station 386.5 716,699 21.1% 20%-24%

Ouachita 903.9 1,658,025 20.9% 20%-24%

Dartmouth Power Associates LP 77 140,654 20.8% 20%-24%

Sumas Power Plant 125.5 225,725 20.5% 20%-24%

Pasco Cogen Ltd 141.3 250,136 20.2% 20%-24%

LSP-Cottage Grove LP 283.5 496,993 20.0% 20%-24%

L'Energia Energy Center 85 148,980 20.0% 20%-24%

Desert Basin 646.1 1,123,309 19.8% 15%-19%

Riverside Energy Center 695.7 1,148,776 18.8% 15%-19%

Algonquin Power Sanger LLC 61.5 101,388 18.8% 15%-19%

Putnam 580 954,181 18.7% 15%-19%

Afton Generating Station 287 468,702 18.6% 15%-19%

Paris Energy Center 250 403,513 18.4% 15%-19%

Gila River Power Station 2476 3,929,342 18.1% 15%-19%

Saranac Facility 285.6 453,188 18.1% 15%-19%

Pittsfield Generating LP 173.4 270,945 17.8% 15%-19%

Coughlin Power Station 922.8 1,434,842 17.7% 15%-19%

Hinds Energy Facility 551.3 840,745 17.4% 15%-19%

West Campus Cogeneration Facility 169.3 253,816 17.1% 15%-19%

Batavia Power Plant 66.2 99,016 17.0% 15%-19%

Las Vegas Cogeneration II LLC 297.6 441,677 16.9% 15%-19%

Holland Energy Facility 702.1 1,021,610 16.6% 15%-19%

Emery Station 602.8 868,238 16.4% 15%-19%

J Robert Massengale 84 120,358 16.3% 15%-19%

Chehalis Generating Facility 593.3 849,363 16.3% 15%-19%

Indeck Olean Energy Center 90.6 127,365 16.0% 15%-19%

Castleton Energy Center 72 100,245 15.9% 15%-19%

Fortistar North Tonawanda 55.3 75,159 15.5% 15%-19%

Yuma Cogeneration Associates 62.6 83,912 15.3% 15%-19%
Horseshoe Lake 247 330,324 15.2% 15%-19%

Langley Gulch Power Plant 318.5 425,263 15.2% 15%-19%

Rumford Power Associates 274.5 363,795 15.1% 15%-19%

Thermo Power & Electric 110.8 144,269 14.8% 10%-14%

Lockport Energy Associates LP 221.3 282,046 14.5% 10%-14%

Kingsburg Cogen 36.2 45,966 14.5% 10%-14%

Sam Rayburn 189.6 235,558 14.1% 10%-14%

Harrison County Power Project 570 684,264 13.7% 10%-14%

Mid-Georgia Cogeneration Facility 323 380,236 13.4% 10%-14%

Allegany Cogen 67 78,407 13.3% 10%-14%

Terry Bundy Generating Station 119 139,208 13.3% 10%-14%

Indeck Silver Springs Energy Center 56.6 65,806 13.2% 10%-14%

Clear Lake Cogeneration Ltd 465.2 515,034 12.6% 10%-14%

Frederickson Power LP 318.3 351,408 12.6% 10%-14%

Harquahala Generating Project 1325.1 1,444,228 12.4% 10%-14%

Parlin Power Plant 135 145,077 12.2% 10%-14%

York Generation Company LLC 52.2 52,996 11.6% 10%-14%

Dell Power Station 679.1 687,807 11.5% 10%-14%

C R Wing Cogen Plant 230 229,062 11.3% 10%-14%

Bellingham Cogeneration Facility 386.1 384,390 11.3% 10%-14%

Greater Des Moines 576.3 541,940 10.7% 10%-14%

Beatrice 303.3 284,425 10.7% 10%-14%

Choctaw County 899 830,751 10.5% 10%-14%

Mankato Energy Center 530 488,382 10.5% 10%-14%

Greenleaf 1 Power Plant 66 60,273 10.4% 10%-14%

Indeck Yerkes Energy Center 59.9 53,700 10.2% 10%-14%

Clark 578.8 469,240 9.2% 5%-9%

Las Vegas Cogeneration LP 61.3 49,640 9.2% 5%-9%

T H Wharton 647.4 515,679 9.1% 5%-9%

Coolwater 580 458,007 9.0% 5%-9%

Quail Run Energy Center 573 421,079 8.4% 5%-9%

Rensselaer Cogen 96.9 69,977 8.2% 5%-9%

Hot Spring Generating Facility 714.8 513,634 8.2% 5%-9%

Dresden Energy Facility 678.3 470,486 7.9% 5%-9%

Potter Station 2 101 69,498 7.8% 5%-9%

Encogen 176.4 112,141 7.2% 5%-9%

Redding Power 109.3 69,017 7.2% 5%-9%

Ponca City 73.8 46,500 7.2% 5%-9%

Hawthorn 322 202,301 7.2% 5%-9%

Thomas Fitzhugh 185 114,408 7.0% 5%-9%

Harry L. Oswald 599.5 356,365 6.8% 5%-9%

Silas Ray 86 50,819 6.7% 5%-9%

Sterling Power Plant 64.2 37,840 6.7% 5%-9%

Elmwood Energy Holdings LLC 83 48,467 6.6% 5%-9%

Carr Street Generating Station 122.6 66,691 6.2% 5%-9%

Lodi Energy Center 315 162,443 5.9% 5%-9%

Clearwater Power Plant 49 24,803 5.8% 5%-9%
Rosemary Power Station 180 89,929 5.7% 5%-9%

Black Dog 324.8 161,428 5.7% 5%-9%

Arapahoe Combustion Turbine Project194 89,568 5.3% 5%-9%

Valero Energy Port Arthur Refinery 30.9 14,003 5.2% 5%-9%

Indeck Oswego Energy Center 57.4 25,266 5.0% 5%-9%

Eagle Point Power Generation 225 92,031 4.7% Less than 5%

Harbor 245.6 95,895 4.4% Less than 5%

Carthage Energy LLC 62.9 24,415 4.4% Less than 5%

CCI Signal Hill LLC 80 29,745 4.2% Less than 5%

Roquette America 50 18,347 4.2% Less than 5%

Tom G Smith 31.4 10,697 3.9% Less than 5%

Summit Lake 84.8 27,197 3.7% Less than 5%

Vero Beach Municipal Power Plant 57.9 18,234 3.6% Less than 5%

Capital District Energy Center 78.2 24,347 3.5% Less than 5%

Hutchinson Plant #2 65.5 19,096 3.3% Less than 5%

Harbor Cogen 107.4 30,448 3.2% Less than 5%

Larsen Memorial 126.5 35,861 3.2% Less than 5%

Brush Generation Facility 274.6 72,412 3.0% Less than 5%

Grayson 120.5 30745 2.9% Less than 5%

Rifle Generating Station 108.3 26308 2.8% Less than 5%

Fresno Cogen Partners 82.6 19949 2.7% Less than 5%

Grays Harbor Energy Facility 650 156458 2.7% Less than 5%

Dan River 691.1 135081 2.2% Less than 5%

Ferndale Generating Station 285.5 43311 1.7% Less than 5%

CH Resources Syracuse 102.7 15272 1.7% Less than 5%

Combined Locks Energy Center 53 6835 1.5% Less than 5%

Gilbert 351 43759.835 1.4% Less than 5%

Butler-Warner Generation Plant 245.8 29286.807 1.4% Less than 5%

University of Colorado 33 3924.62 1.4% Less than 5%

Pawtucket Power Associates 68.8 6264.26 1.0% Less than 5%

Deer Creek Station 324 27096 1.0% Less than 5%

Lowell Cogeneration Company LP 33.5 2735 0.9% Less than 5%

Columbia Energy Center 668.5 51407.09 0.9% Less than 5%

Brunot Island 339.9 21796 0.7% Less than 5%

Massena Energy Facility 102.1 6489 0.7% Less than 5%

CH Resources Beaver Falls 107.8 6502 0.7% Less than 5%

Yazoo 34.1 2010.384 0.7% Less than 5%

Beaver 586.2 25474 0.5% Less than 5%

Sterlington 226.3 4610 0.2% Less than 5%

Cordova Energy 611.2 4575 0.1% Less than 5%

Chino Mines 54 297 0.1% Less than 5%

Linde Wilmington 31 0 0.0% Less than 5%

Tracy Combined Cycle Power Plant 336.1 0 0.0% Less than 5%

Transalta Centralia Generation 322 0 0.0% Less than 5%

Apache Station 93.1 -1250 -0.2% Less than 5%

EPA observed that several sources appeared to categorize all plant generation as NG, but not all capacity at that plant as NG 
However, these cases were limited and EPA observed that it did not alter the fundamental distribution patterns of the NGCC 
Capacity Factor # of NGCC plants % of NGCC Plants

Less than 5% 40 8.62%

5%-9% 26 5.60%

10%-14% 23 4.96%

15%-19% 25 5.39%

20%-24% 16 3.45%

25%-29% 18 3.88%

30%-34% 27 5.82%

35%-39% 38 8.19%

40%-44% 30 6.47%

45%-49% 36 7.76%

50%-54% 33 7.11%

55%-59% 39 8.41%

60%-64% 36 7.76%

65%-69% 27 5.82%

70%-74% 20 4.31%

75%-79% 13 2.80%

80-84% 10 2.16%

85-89% 4 0.86%

Greater than 90% 3 0.65%

Grand Total 464

0

5

10

15

20

25

30

35

40

45

# of Plants

NGCC	Plant	Distribution	by	Capacity	Factor








all capacity at that plant as NG Primarry Energy Source, which can lead to an over estimate in capacity factor (e.g., Pastoria)
tribution patterns of the NGCC Capacity Factors shown above.
Row Labels Count of Capacity Factor

Less than 5% 40

5%-9% 26

10%-14% 23

15%-19% 25

20%-24% 16

25%-29% 18

30%-34% 27

35%-39% 38

40%-44% 30

45%-49% 36

50%-54% 33

55%-59% 39

60%-64% 36

65%-69% 27

70%-74% 20

75%-79% 13

80-84% 10

85-89% 4

Greater than 90% 3

Grand Total 464








(e.g., Pastoria)