Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Gordon Evans Energy Center | Evergy Kansas South, Inc | Colwich, KS | Southwest Power Pool (SWPP) | 313.7 GWh | May 1961 | May 2026 | Natural Gas : 97.2% Distillate Fuel Oil : 2.8% |
| Bergen Generating Station | Parkway Generation Operating, LLC | Ridgefield, NJ | PJM Interconnection, LLC (PJM) | 3.3 TWh | Apr 1959 | May 2026 | Natural Gas : 97.2% Kerosene : 2.7% |
| Sewaren | Parkway Generation Sewaren Urban Renewal Entity LLC | Sewaren, NJ | PJM Interconnection, LLC (PJM) | 2.1 TWh | Oct 1948 | May 2026 | Natural Gas : 97.3% Distillate Fuel Oil : 2.7% |
| Kendall Square Station | Kendall Green Energy, LLC | Cambridge, MA | ISO New England (ISNE) | 1.5 TWh | May 1949 | May 2026 | Natural Gas : 97.3% Distillate Fuel Oil : 2.7% |
| Bayonne Energy Center | Bayonne Energy Center LLC | Bayonne, NJ | New York Independent System Operator (NYIS) | 1.1 TWh | May 2012 | May 2026 | Natural Gas : 97.3% Distillate Fuel Oil : 2.7% |
| Deerhaven Generating Station | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 771.2 GWh | Jul 1972 | May 2026 | Natural Gas : 97.4% Bituminous Coal : 1.9% Residual Fuel Oil : 0.7% |
| Empire Generating Co LLC | Empire Generating Co LLC | Rensselaer, NY | New York Independent System Operator (NYIS) | 2.9 TWh | Aug 2010 | May 2026 | Natural Gas : 97.4% Distillate Fuel Oil : 2.6% |
| Wheaton | Northern States Power Co - Minnesota | Eau Claire, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.0 GWh | Dec 1972 | May 2025 | Natural Gas : 97.4% Distillate Fuel Oil : 2.6% |
| Carson Power Plant | Sacramento Municipal Util Dist | Sacramento, CA | Balancing Authority of Northern California (BANC) | 83.0 GWh | Sep 1995 | May 2026 | Natural Gas : 97.4% Other Biomass Gas : 2.6% |
| Plaquemine Cogeneration Plant | Dow Chemical Co | Plaquemine, LA | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 TWh | Feb 2004 | May 2026 | Natural Gas : 97.4% Other Gas : 2.6% |
| San Diego State University | San Diego State University | San Diego, CA | California Independent System Operator (CISO) | 56.5 GWh | Aug 2002 | May 2026 | Natural Gas : 97.4% Solar : 2.6% |
| Central Power Plant | State of Rhode Island | Cranston, RI | ISO New England (ISNE) | 18.6 GWh | Jul 1958 | Mar 2026 | Natural Gas : 97.5% Distillate Fuel Oil : 2.5% |
| Energy Center Dover | Cartier Energy, LLC | Dover, DE | PJM Interconnection, LLC (PJM) | 105.0 GWh | Apr 1985 | May 2026 | Natural Gas : 97.5% Distillate Fuel Oil : 2.5% |
| Woodsdale | Duke Energy Kentucky Inc | Trenton, OH | PJM Interconnection, LLC (PJM) | 463.4 GWh | Apr 1992 | May 2026 | Natural Gas : 97.5% Distillate Fuel Oil : 2.5% |
| Indiana University of Pennsylvania | Indiana University of Penn | Indiana, PA | PJM Interconnection, LLC (PJM) | 19.9 GWh | Feb 1988 | May 2026 | Natural Gas : 97.6% Distillate Fuel Oil : 2.4% |
| Plant No 2 Freeport | Village of Freeport - (NY) | Freeport, NY | New York Independent System Operator (NYIS) | 33.3 GWh | Apr 1973 | Dec 2025 | Natural Gas : 97.6% Kerosene : 2.4% |
| Richmond Cogen | Chevron Products Company-Richmond | Richmond, CA | California Independent System Operator (CISO) | 956.3 GWh | Jul 1992 | May 2026 | Natural Gas : 97.6% Other Gas : 2.4% |
| Bethlehem Power Plant | Calpine Bethlehem LLC | Bethlehem, PA | PJM Interconnection, LLC (PJM) | 5.9 TWh | Nov 2002 | May 2026 | Natural Gas : 97.7% Distillate Fuel Oil : 2.3% |
| Iowa State University | Iowa State University | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 71.0 GWh | Sep 1960 | May 2026 | Natural Gas : 97.7% Distillate Fuel Oil : 2.3% |
| Brooklyn Navy Yard Cogeneration | Brooklyn Navy Yard Cogen PLP | Brooklyn, NY | New York Independent System Operator (NYIS) | 2.1 TWh | Feb 1996 | May 2026 | Natural Gas : 97.7% Distillate Fuel Oil : 2.3% |
| Formosa Utility Venture Ltd | Formosa Plastics Corp | Point Comfort, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 5.0 TWh | Feb 1987 | May 2026 | Natural Gas : 97.7% Other Gas : 2.3% |
| NYU Langone Hospital- Brooklyn | NYU Langone Health | New York City, NY | New York Independent System Operator (NYIS) | 486.0 MWh | Dec 1993 | Dec 2024 | Natural Gas : 97.8% Distillate Fuel Oil : 2.2% |
| Pinelawn Power LLC | Pinelawn Power LLC | West Babylon, NY | New York Independent System Operator (NYIS) | 93.5 GWh | Jun 2005 | Nov 2025 | Natural Gas : 97.8% Kerosene : 2.2% |
| Taft Cogeneration Facility | Occidental Chemical Corporation | Hahnville, LA | Midcontinent Independent System Operator, Inc. (MISO) | 5.6 TWh | Jun 2002 | May 2026 | Natural Gas : 97.8% Other Gas : 2.2% |
| Kleen Energy Systems | Kleen Energy Systems, LLC | Middletown, CT | ISO New England (ISNE) | 3.7 TWh | Jun 2011 | May 2026 | Natural Gas : 97.9% Distillate Fuel Oil : 2.1% |
| Montefieor Medical Center Moses Division | Montefiore Medical Center Moses Division | Bronx, NY | New York Independent System Operator (NYIS) | 31.9 GWh | Dec 1993 | Dec 2024 | Natural Gas : 97.9% Distillate Fuel Oil : 2.1% |
| Erving Paper Mills | Erving Paper Mills Inc | Erving, MA | ISO New England (ISNE) | 41.9 GWh | Nov 2013 | May 2026 | Natural Gas : 98.0% Distillate Fuel Oil : 2.0% |
| Robert P Mone Plant | Buckeye Power, Inc | Convoy, OH | PJM Interconnection, LLC (PJM) | 327.9 GWh | Jun 2002 | Dec 2025 | Natural Gas : 98.0% Distillate Fuel Oil : 2.0% |
| Axiall Natrium Plant | Westlake Chemical Natrium Plant | New Martinsville, WV | PJM Interconnection, LLC (PJM) | 531.6 GWh | Dec 1942 | Apr 2026 | Natural Gas : 98.0% Other Gas : 2.0% |
| Richmond | Indiana Municipal Power Agency | Centerville, IN | PJM Interconnection, LLC (PJM) | 45.1 GWh | Apr 1992 | Dec 2025 | Natural Gas : 98.1% Distillate Fuel Oil : 1.9% |
| RockGen Energy Center | Dairyland Power Coop | Cambridge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 624.8 GWh | May 2001 | May 2026 | Natural Gas : 98.1% Distillate Fuel Oil : 1.9% |
| Edge Moor | Calpine Mid-Atlantic Generation LLC | Wilmington, DE | PJM Interconnection, LLC (PJM) | 391.3 GWh | Nov 1954 | Dec 2025 | Natural Gas : 98.1% Residual Fuel Oil : 1.9% |
| Edward L. Addison Generating Plant | Southern Power Co | Thomaston, GA | Southern Company Services, Inc. - Trans (SOCO) | 241.9 GWh | May 2000 | Dec 2024 | Natural Gas : 98.2% Distillate Fuel Oil : 1.8% |
| Hamlet Generating Facility | North Carolina El Member Corp | Hamlet, NC | Duke Energy Progress East (CPLE) | 144.9 GWh | Nov 2007 | Dec 2024 | Natural Gas : 98.2% Distillate Fuel Oil : 1.8% |
| Linden Generating Station | Linden Combined Cycle | Linden, NJ | PJM Interconnection, LLC (PJM) | 4.3 TWh | May 1995 | May 2026 | Natural Gas : 98.2% Distillate Fuel Oil : 1.8% |
| Virginia Tech Power Plant | Virginia Polytechnic Inst and State Unv | Blacksburg, VA | PJM Interconnection, LLC (PJM) | 10.5 GWh | Feb 1976 | May 2026 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Frederickson | Puget Sound Energy Inc | Tacoma, WA | Puget Sound Energy, Inc. (PSEI) | 20.8 GWh | Oct 1981 | Dec 2025 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Medical Area Total Energy Plant | MATEP LLC | Boston, MA | ISO New England (ISNE) | 318.1 GWh | Dec 1979 | Dec 2024 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Turtle Creek | Omaha Public Power District | Springfield, NE | Southwest Power Pool (SWPP) | 464.6 GWh | May 2025 | May 2026 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Chickadee G-3 | Chickadee 3-G Purchaser LLC | Beaumont, TX | Midcontinent Independent System Operator, Inc. (MISO) | 231.3 GWh | Feb 1987 | May 2026 | Natural Gas : 98.3% Waste/Other Oil : 1.7% |
| Yucca | Arizona Public Service Co | Yuma, AZ | Arizona Public Service Company (AZPS) | 174.3 GWh | Mar 1959 | May 2026 | Natural Gas : 98.4% Distillate Fuel Oil : 1.6% |
| Chalk Point Power | Chalk Point Power, LLC | Aquasco, MD | PJM Interconnection, LLC (PJM) | 2.6 TWh | Jul 1964 | May 2026 | Natural Gas : 98.4% Distillate Fuel Oil : 1.6% |
| Williams College - Campus CHP | President & Trustees of Williams College | Williamstown, MA | ISO New England (ISNE) | 3.2 GWh | Feb 2003 | Dec 2025 | Natural Gas : 98.4% Distillate Fuel Oil : 1.6% |
| Cascade Creek | Rochester Public Utilities | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 32.7 GWh | May 1975 | Dec 2025 | Natural Gas : 98.4% Distillate Fuel Oil : 1.6% |
| Sherman Avenue | Calpine New Jersey Generation LLC | Vineland, NJ | PJM Interconnection, LLC (PJM) | 43.0 GWh | Apr 1991 | Dec 2025 | Natural Gas : 98.4% Kerosene : 1.6% |
| Ingleside Cogeneration | Ingleside Cogeneration LP | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.1 TWh | Jun 1999 | May 2026 | Natural Gas : 98.4% Other Gas : 1.6% |
| Doswell Energy Center | Doswell Ltd Partnership | Ashland, VA | PJM Interconnection, LLC (PJM) | 5.5 TWh | Oct 1991 | May 2026 | Natural Gas : 98.5% Distillate Fuel Oil : 1.5% |
| Imperial Savannah LP | US Sugar Savannah Refinery, LLC | Port Wentworth, GA | Southern Company Services, Inc. - Trans (SOCO) | 52.8 GWh | Jul 1946 | Dec 2024 | Natural Gas : 98.6% Bituminous Coal : 1.4% |
| Broad River Energy Center | Broad River Energy LLC | Gaffney, SC | Duke Energy Carolinas (DUK) | 1.2 TWh | Jun 2000 | May 2026 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| Armstrong | Armstrong Power LLC | Shelocta, PA | PJM Interconnection, LLC (PJM) | 1.2 TWh | Apr 2002 | May 2026 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| Baconton Power Plant | Baconton Power LLC | Baconton, GA | Southern Company Services, Inc. - Trans (SOCO) | 77.6 GWh | May 2000 | Dec 2025 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| Garrison Energy Center LLC | Garrison Energy Center LLC | Dover, DE | PJM Interconnection, LLC (PJM) | 967.9 GWh | May 2015 | May 2026 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| AOC, Capitol Power Plant | Architect of the Capitol, Capitol Power Plant | Washington, DC | PJM Interconnection, LLC (PJM) | 54.4 GWh | Jul 2018 | Dec 2025 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| ACM - Midtown Thermal | Cartier Energy, LLC | Atlantic City, NJ | PJM Interconnection, LLC (PJM) | 46.4 GWh | Dec 2011 | Dec 2025 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Central Utility Plant Cincinnati | University of Cincinnati | Cincinnati, OH | PJM Interconnection, LLC (PJM) | 223.0 GWh | May 2004 | May 2026 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| University of Notre Dame | University of Notre Dame | Notre Dame, IN | PJM Interconnection, LLC (PJM) | 85.4 GWh | Jun 1952 | May 2026 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Permian Basin | Luminant Generation Company LLC | Monahans, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 669.5 GWh | May 1958 | Dec 2025 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Darby Power, LLC | Darby Power, LLC | Mt Sterling, OH | PJM Interconnection, LLC (PJM) | 543.9 GWh | Apr 2001 | Dec 2025 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Inver Hills | Northern States Power Co - Minnesota | Inver Grove Heights, MN | Midcontinent Independent System Operator, Inc. (MISO) | 129.5 GWh | Mar 1972 | Dec 2025 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Fairmont (MN) | Southern Minnesota Mun P Agny | Fairmont, MN | Midcontinent Independent System Operator, Inc. (MISO) | 7.9 GWh | Dec 1974 | Dec 2025 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Urquhart | Dominion Energy South Carolina, Inc | Beech Island, SC | Dominion Energy South Carolina, Inc. (SCEG) | 1.9 TWh | Nov 1953 | May 2026 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Glendive GT | Montana-Dakota Utilities Co | Glendive, MT | Midcontinent Independent System Operator, Inc. (MISO) | 15.9 GWh | May 1979 | Dec 2025 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Larsen Memorial | City of Lakeland - (FL) | Lakeland, FL | Florida Municipal Power Pool (FMPP) | 159.2 GWh | Mar 1956 | Dec 2025 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Burlington Generating Station | Parkway Generation Operating, LLC | Burlington, NJ | PJM Interconnection, LLC (PJM) | 53.0 GWh | May 1967 | Dec 2025 | Natural Gas : 98.8% Kerosene : 1.2% |
| Earl F Wisdom | Corn Belt Power Coop | Spencer, IA | Southwest Power Pool (SWPP) | 4.1 GWh | Mar 1960 | Dec 2025 | Natural Gas : 98.9% |
| Hoffmann LaRoche | PB Nutclif Master, LLC | Nutley, NJ | PJM Interconnection, LLC (PJM) | 50.8 GWh | Apr 2004 | May 2026 | Natural Gas : 98.9% Distillate Fuel Oil : 1.1% |
| Concord | Wisconsin Electric Power Co | Watertown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 203.4 GWh | Jun 1993 | Dec 2025 | Natural Gas : 98.9% Distillate Fuel Oil : 1.1% |
| Marquette Energy Center | City of Marquette - (MI) | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 163.7 GWh | Jul 2017 | Dec 2025 | Natural Gas : 98.9% Distillate Fuel Oil : 1.1% |
| Cosumnes Power Plant | Sacramento Municipal Util Dist | Herald, CA | Balancing Authority of Northern California (BANC) | 3.1 TWh | Jan 2006 | May 2026 | Natural Gas : 98.9% Other Biomass Gas : 1.1% |
| Exira | Western Minnesota Mun Pwr Agny | Brayton, IA | Southwest Power Pool (SWPP) | 243.5 GWh | Mar 2004 | Dec 2025 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Polk | Tampa Electric Co | Mulberry, FL | Tampa Electric Company (TEC) | 3.3 TWh | Aug 1996 | May 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Rowan | Southern Power Co | Salisbury, NC | Duke Energy Carolinas (DUK) | 5.0 TWh | Mar 2001 | May 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Whitehead | City of Springville - (UT) | Springville, UT | PacifiCorp East (PACE) | 11.4 GWh | Jul 1986 | Dec 2025 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Eastern Correctional Institute | Maryland Environmental Service | Westover, MD | PJM Interconnection, LLC (PJM) | 13.8 GWh | Jul 1987 | May 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Saint Marys Hospital Power Plant | St Mary's Hospital | Rochester, MN | Midcontinent Independent System Operator, Inc. (MISO) | 55.5 GWh | Dec 1970 | May 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Montpelier Electric Generating Station | Kimura Power LLC | Poneto, IN | Midcontinent Independent System Operator, Inc. (MISO) | 213.1 GWh | May 2001 | May 2026 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Westlake Plaquemine | Westlake Chemicals & Vinyls LLC | Plaquemine, LA | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 TWh | Apr 1997 | May 2026 | Natural Gas : 99.0% Other Gas : 1.0% |
| Dow St Charles Operations | Dow Chemical Co - St Charles | Taft, LA | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 TWh | Nov 1996 | May 2026 | Natural Gas : 99.0% Other Gas : 1.0% |
| Big Bend | Tampa Electric Co | Apollo Beach, FL | Tampa Electric Company (TEC) | 6.6 TWh | Sep 1970 | May 2026 | Natural Gas : 99.1% |
| J D Kennedy | JEA | Jacksonville, FL | JEA (JEA) | 311.0 GWh | May 2000 | Dec 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Pratt | City of Pratt- (KS) | Pratt, KS | Southwest Power Pool (SWPP) | 348.0 MWh | Dec 1957 | Dec 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Cannon Falls Energy Center | Invenergy Services LLC | Cannon Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 953.7 GWh | Mar 2008 | May 2026 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Riverbay | Riverbay Corp | New York, NY | New York Independent System Operator (NYIS) | 130.1 GWh | Feb 2011 | Dec 2024 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Lederle Laboratories | Veolia NA - Municipal & Commercial Business | Pearl River, NY | New York Independent System Operator (NYIS) | 142.0 GWh | Jun 1990 | May 2026 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Beloit Memorial Hospital Power Plant | Beloit Memorial Hospital | Beloit, WI | Midcontinent Independent System Operator, Inc. (MISO) | 147.0 MWh | May 2000 | Dec 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Central Utility Plant at White Oak | GSA Metropolitan Service Center | Silver Spring, MD | PJM Interconnection, LLC (PJM) | 96.0 GWh | Oct 2003 | May 2026 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| NYU LANGONE HEALTH | NYU LANGONE HEALTH | New York, NY | New York Independent System Operator (NYIS) | 46.5 GWh | Sep 1992 | Dec 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Waterbury Generation | Engie North America | Waterbury, CT | ISO New England (ISNE) | 55.0 GWh | May 2009 | Dec 2025 | Natural Gas : 99.1% Kerosene : 0.9% |
| Nine Mile Point | Entergy Louisiana LLC | Westwego, LA | Midcontinent Independent System Operator, Inc. (MISO) | 8.2 TWh | Oct 1955 | May 2026 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Interstate | City of Springfield - (IL) | Springfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 57.5 GWh | Aug 1997 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Pleasant Valley (MN) | Great River Energy | Dexter, MN | Midcontinent Independent System Operator, Inc. (MISO) | 156.8 GWh | Apr 2001 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Castleton Energy Center | Fortistar Castleton Power | Castleton, NY | New York Independent System Operator (NYIS) | 144.5 GWh | Jan 1992 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Zion Energy Center | Zion Energy LLC | Zion, IL | PJM Interconnection, LLC (PJM) | 468.2 GWh | May 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Limon Generating Station | Tri-State G & T Assn, Inc | Limon, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 147.8 GWh | Jan 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| York Energy Center | Calpine Mid-Merit LLC | Delta, PA | PJM Interconnection, LLC (PJM) | 8.9 TWh | Feb 2011 | May 2026 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Bluegrass Generating Station | East Kentucky Power Coop, Inc | LaGrange, KY | PJM Interconnection, LLC (PJM) | 207.3 GWh | May 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| HVCC Cogen Plant | Hudson Valley Community College | Troy, NY | New York Independent System Operator (NYIS) | 13.1 GWh | Mar 2004 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Mustang | Oklahoma Gas & Electric Co | Oklahoma City, OK | Southwest Power Pool (SWPP) | 477.0 GWh | Apr 1950 | May 2026 | Natural Gas : 99.2% Solar : 0.8% |
| Univ of Massachusetts Medical Center | University of Massachusetts Medical | Worcester, MA | ISO New England (ISNE) | 63.3 GWh | Mar 1974 | Dec 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.6% |
| Suwannee River | Duke Energy Florida, LLC | Live Oak, FL | Duke Energy Florida, Inc. (FPC) | 58.5 GWh | Oct 1953 | Dec 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |