Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| River Valley | Oklahoma Gas & Electric Co | Panama, OK | Southwest Power Pool (SWPP) | 474.0 GWh | Aug 1990 | Dec 2025 | Subbituminous Coal : 90.1% Tire-derived Fuels : 5.8% Natural Gas : 3.9% |
| Argus Cogen Plant | Searles Valley Minerals Operations Inc. | Trona, CA | California Independent System Operator (CISO) | 246.6 GWh | Nov 1947 | Dec 2025 | Bituminous Coal : 95.0% Natural Gas : 5.0% |
| ExxonMobil Baytown Turbine | Exxon Mobil Refining and Supply Co. | Baytown, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.6 TWh | Jan 1989 | Dec 2025 | Natural Gas |
| Eastern Correctional Institute | Maryland Environmental Service | Westover, MD | PJM Interconnection, LLC (PJM) | 12.0 GWh | Jul 1987 | Dec 2025 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Pepperell Hydro Power Plant | Eagle Creek Renewable Energy, LLC | Pepperell, MA | ISO New England (ISNE) | 3.8 GWh | Dec 1919 | Dec 2025 | Water |
| Georgia-Pacific Consr Prods LP-Naheola | Georgia-Pacific Consr Prods LP-Naheola | Pennington, AL | Southern Company Services, Inc. - Trans (SOCO) | 461.8 GWh | Jul 1959 | Dec 2025 | Black Liquor : 55.2% Natural Gas : 23.5% Wood/Wood Waste Solids : 21.3% |
| Midland Cogeneration Venture | Midland Cogeneration Venture | Midland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 9.6 TWh | May 1989 | Dec 2025 | Natural Gas |
| Covanta Delaware Valley | Covanta Delaware Valley LP | Chester, PA | PJM Interconnection, LLC (PJM) | 549.4 GWh | Mar 1991 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 45.0% |
| Las Vegas Generating Station | Nevada Power Co | North Las Vegas, NV | Nevada Power Company (NEVP) | 644.6 GWh | Feb 1994 | Dec 2025 | Natural Gas |
| E F Oxnard Energy Facility | EF Oxnard, LLC | Oxnard, CA | California Independent System Operator (CISO) | 4.7 GWh | May 1990 | Dec 2025 | Natural Gas |
| Sabine River Operations | The Dow Chemical Company | Orange, TX | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 TWh | Dec 1947 | Dec 2025 | Natural Gas : 99.4% Other Gas : 0.6% |
| Deer Island Treatment Plant | Massachusetts Wtr Rauth-Deer I | Winthrop, MA | ISO New England (ISNE) | 33.4 GWh | Jul 1995 | Dec 2025 | Other Biomass Gas : 83.7% Distillate Fuel Oil : 11.5% Wind : 3.0% Solar : 1.9% |
| Archer Daniels Midland Clinton | Archer Daniels Midland Co | Clinton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 716.4 GWh | Jan 2009 | Dec 2025 | Subbituminous Coal : 88.3% Other Biomass Solids : 7.7% Bituminous Coal : 4.0% |
| Archer Daniels Midland Cedar Rapids | Archer Daniels Midland Co | Cedar Rapids, IA | Midcontinent Independent System Operator, Inc. (MISO) | 989.9 GWh | Oct 1988 | Dec 2025 | Subbituminous Coal : 60.4% Natural Gas : 24.6% Bituminous Coal : 15.0% |
| Archer Daniels Midland Decatur | Archer Daniels Midland Co | Decatur, IL | Midcontinent Independent System Operator, Inc. (MISO) | 901.2 GWh | Mar 1987 | Dec 2025 | Bituminous Coal : 61.1% Subbituminous Coal : 38.6% |
| Coso Finance Partners | Coso Operating Co LLC | Inyokern, CA | California Independent System Operator (CISO) | 365.0 GWh | Jun 1987 | Dec 2025 | Geothermal |
| Coso Power Developers | Coso Operating Co LLC | Inyokern, CA | California Independent System Operator (CISO) | 315.1 GWh | Oct 1989 | Dec 2025 | Geothermal |
| Lockport Powerhouse | Metro Wtr Recl Dist Grtr Chi | Lockport, IL | PJM Interconnection, LLC (PJM) | 15.6 GWh | Jan 1999 | Dec 2025 | Water |
| Pittsfield Generating LP | Pittsfield Generating Company, LP | Pittsfield, MA | ISO New England (ISNE) | 134.6 GWh | Jun 1990 | Dec 2025 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Linden Cogen Plant | EFS Cogen Holdings I LLC | Linden, NJ | New York Independent System Operator (NYIS) | 5.7 TWh | Feb 1992 | Dec 2025 | Natural Gas : 98.4% Other Gas : 1.1% |
| MMWAC Resource Recovery Facility | Maine Waste to Energy | Auburn, ME | ISO New England (ISNE) | 10.1 GWh | May 1992 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.7% |
| Houston Chemical Complex Battleground | Oxy Vinyls LP | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.9 TWh | Apr 1982 | Dec 2025 | Natural Gas : 99.4% Other Gas : 0.6% |
| Humboldt Sawmill Company | Mendocino Forest Products | Scotia, CA | California Independent System Operator (CISO) | 106.6 GWh | Dec 1937 | Dec 2025 | Wood/Wood Waste Solids : 99.8% |
| San Diego State University | San Diego State University | San Diego, CA | California Independent System Operator (CISO) | 53.4 GWh | Aug 2002 | Dec 2025 | Natural Gas : 97.3% Solar : 2.7% |
| Calistoga Power Plant | Geysers Power Co LLC | Middletown, CA | California Independent System Operator (CISO) | 454.7 GWh | Feb 1984 | Dec 2025 | Geothermal |
| Palm Beach Renewable Energy Facility 1 | Solid Waste Authority of Palm Beach Co | West Palm Beach, FL | Florida Power & Light Co. (FPL) | 344.7 GWh | Apr 1989 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8% |
| Otis Hydro | Eagle Creek Renewable Energy, LLC | Livermore Falls, ME | ISO New England (ISNE) | 30.9 GWh | Dec 1984 | Dec 2025 | Water |
| University of Northern Iowa | University of Northern Iowa | Cedar Falls, IA | Midcontinent Independent System Operator, Inc. (MISO) | 20.8 GWh | Oct 1982 | Dec 2025 | Natural Gas : 72.3% Petroleum Coke : 18.0% Bituminous Coal : 9.6% |
| Tamarack Energy | Tamarack Energy | New Meadows, ID | Idaho Power Company (IPCO) | 14.1 GWh | May 1983 | Dec 2025 | Wood/Wood Waste Solids |
| US Borax | U S Borax Inc | Boron, CA | California Independent System Operator (CISO) | 274.5 GWh | Jun 1984 | Dec 2025 | Natural Gas |
| Valero Refinery Corpus Christi West | Valero Refining Co | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 82.1 GWh | Aug 1983 | Dec 2025 | Petroleum Coke : 42.3% Other Gas : 39.8% Natural Gas : 17.8% |
| Dow St Charles Operations | Dow Chemical Co - St Charles | Taft, LA | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 TWh | Nov 1996 | Dec 2025 | Natural Gas : 99.2% Other Gas : 0.8% |
| Texas City Plant Union Carbide | Union Carbide Corp-Texas City | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 82.8 GWh | Jan 1996 | Dec 2025 | Purchased Steam |
| Blackstone/Tupperware | Blackstone Hydro Inc. | North Smithfield, RI | ISO New England (ISNE) | 2.1 GWh | Dec 1980 | Dec 2025 | Water |
| Columbus MS | International Paper Columbus Mill | Columbus, MS | Tennessee Valley Authority (TVA) | 506.5 GWh | May 1982 | Dec 2025 | Black Liquor : 81.8% Natural Gas : 10.1% Wood/Wood Waste Solids : 7.1% Distillate Fuel Oil : 1.0% |
| Nippon Dynawave Packaging Longview WA | Nippon Dynawave Packaging Co. | Longview, WA | Bonneville Power Administration (BPAT) | 272.1 GWh | Dec 1947 | Dec 2025 | Black Liquor : 54.1% Natural Gas : 18.0% Wood/Wood Waste Solids : 17.5% Subbituminous Coal : 6.7% Sludge Waste : 3.2% |
| International Paper Co. - New Bern Mill | International Paper Co. - New Bern Mill | New Bern, NC | Duke Energy Progress East (CPLE) | 204.5 GWh | Nov 1969 | Dec 2025 | Black Liquor : 83.2% Natural Gas : 16.8% |
| International Paper Valliant OK | International Paper - Valliant | Valliant, OK | Southwest Power Pool (SWPP) | 397.7 GWh | Sep 1971 | Dec 2025 | Black Liquor : 59.8% Natural Gas : 24.2% Other Biomass Solids : 16.0% |
| Williams Ignacio Natural Gas Plant | Harvest Midstream Co | Durango, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 46.6 GWh | Nov 1984 | Dec 2025 | Waste Heat |
| York County Resource Recovery | York County Solid W & R Auth | York, PA | PJM Interconnection, LLC (PJM) | 224.8 GWh | Oct 1989 | Dec 2025 | Non-biogenic Municipal Solid Waste : 53.7% Biogenic Municipal Solid Waste : 43.9% Natural Gas : 2.4% |
| Watson Cogeneration | ARCO Products Co-Watson | Carson, CA | California Independent System Operator (CISO) | 2.3 TWh | Nov 1987 | Dec 2025 | Natural Gas : 76.4% Other Gas : 22.7% Waste/Other Oil : 0.9% |
| Oxnard Wastewater Treatment Plant | Oxnard City of | Oxnard, CA | California Independent System Operator (CISO) | 3.9 GWh | Jul 1981 | Dec 2025 | Other Biomass Gas : 95.3% Natural Gas : 4.7% |
| Regional Waste Systems | Ecomaine | Portland, ME | ISO New England (ISNE) | 88.5 GWh | May 1988 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.8% |
| Purdue University | Purdue University | West Lafayette, IN | Midcontinent Independent System Operator, Inc. (MISO) | 92.8 GWh | Dec 1968 | Dec 2025 | Natural Gas : 91.8% Bituminous Coal : 8.2% |
| Bucksport Generation LLC | Bucksport Generation LLC | Bucksport, ME | ISO New England (ISNE) | 11.2 GWh | Jun 1965 | Dec 2025 | Natural Gas : 97.5% Distillate Fuel Oil : 2.5% |
| KapStone Kraft Paper Corp | Westrock Kraft Paper, LLC | Roanoke Rapids, NC | PJM Interconnection, LLC (PJM) | 198.6 GWh | Dec 1965 | Dec 2025 | Black Liquor : 62.9% Bituminous Coal : 16.3% Natural Gas : 10.8% Wood/Wood Waste Solids : 9.6% |
| Simplot Leasing Don Plant | Simplot Leasing Corp | Pocatello, ID | Idaho Power Company (IPCO) | 66.1 GWh | Jan 1986 | Dec 2025 | Waste Heat |
| Archbald Power Station | PEI Power Corp | Archbald, PA | PJM Interconnection, LLC (PJM) | 65.5 GWh | Aug 1988 | Dec 2025 | Natural Gas : 91.8% Landfill Gas : 8.2% |
| SEMASS Resource Recovery | SEMASS Partnership | West Wareham, MA | ISO New England (ISNE) | 567.1 GWh | Jun 1988 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.2% Natural Gas : 1.6% |
| Packaging Corp of America | Packaging Corp of America | Counce, TN | Tennessee Valley Authority (TVA) | 430.1 GWh | Jan 1985 | Dec 2025 | Black Liquor : 59.3% Wood/Wood Waste Solids : 21.7% Natural Gas : 18.9% |
| Shell Deer Park | Deer Park Refinery Limited Partnership (DPRLP) | Deer Park, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.1 TWh | Sep 1979 | Dec 2025 | Natural Gas : 83.1% Other Gas : 9.4% Purchased Steam : 7.5% |
| Alpena Cement Plant | Lafarge Corp | Alpena, MI | Midcontinent Independent System Operator, Inc. (MISO) | 174.9 GWh | Dec 1951 | Dec 2025 | Petroleum Coke : 85.0% Natural Gas : 15.0% |
| University of Notre Dame | University of Notre Dame | Notre Dame, IN | PJM Interconnection, LLC (PJM) | 86.5 GWh | Jun 1952 | Dec 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| Georgia-Pacific Corp - Nekoosa Mill | Domtar Industries Inc | Nekoosa, WI | Midcontinent Independent System Operator, Inc. (MISO) | 178.7 GWh | Dec 1911 | Dec 2025 | Black Liquor : 43.4% Natural Gas : 42.5% Water : 14.1% |
| Pixelle Specialty Solutions LLC - Spring | Pixelle Specialty Solutions LLC - (PA) | Spring Grove, PA | PJM Interconnection, LLC (PJM) | 395.8 GWh | Apr 1948 | Dec 2025 | Black Liquor : 47.8% Natural Gas : 26.9% Bituminous Coal : 20.2% Wood/Wood Waste Solids : 3.8% Residual Fuel Oil : 0.7% Sludge Waste : 0.6% |
| Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, ME | ISO New England (ISNE) | 552.1 GWh | Dec 1975 | Dec 2025 | Black Liquor : 45.9% Wood/Wood Waste Solids : 37.6% Natural Gas : 7.7% Tire-derived Fuels : 4.4% Residual Fuel Oil : 3.4% Sludge Waste : 0.7% |
| Menominee Mill Marinette | Eagle Creek Renewable Energy, LLC | Menominee, MI | Midcontinent Independent System Operator, Inc. (MISO) | 11.3 GWh | Dec 1923 | Dec 2025 | Water |
| Rutgers Biomedical and Health Cogen | Rutgers, The State University of NJ | Newark, NJ | PJM Interconnection, LLC (PJM) | 47.1 GWh | Jun 1989 | Dec 2025 | Natural Gas |
| University of Michigan | University of Michigan | Ann Arbor, MI | Midcontinent Independent System Operator, Inc. (MISO) | 213.0 GWh | Dec 1974 | Dec 2025 | Natural Gas |
| Oxnard | Procter&Gamble Paper Products Co-Oxnard | Oxnard, CA | California Independent System Operator (CISO) | 482.0 GWh | Jun 1982 | Dec 2025 | Natural Gas |
| Reworld Niagara I | Reworld Niagara I, LLC | Niagara Falls, NY | New York Independent System Operator (NYIS) | 114.4 GWh | Jul 1980 | Dec 2025 | Non-biogenic Municipal Solid Waste : 49.5% Biogenic Municipal Solid Waste : 40.5% Natural Gas : 10.1% |
| Swift Creek Chemical Complex | White Springs Agrici Chem Inc | White Springs, FL | Duke Energy Florida, Inc. (FPC) | 85.2 GWh | Dec 1979 | Dec 2025 | Other Fuel : 94.4% Natural Gas : 5.6% |
| Georgia-Pacific Big Island | GP Big Island LLC | Big Island, VA | PJM Interconnection, LLC (PJM) | 35.9 GWh | May 1920 | Dec 2025 | Natural Gas : 64.9% Wood/Wood Waste Solids : 25.3% Black Liquor : 7.3% Other Biomass Solids : 2.2% |
| Tennessee Eastman Operations | Eastman Chemical Co-TN Ops | Kingsport, TN | PJM Interconnection, LLC (PJM) | 1.1 TWh | Aug 1936 | Dec 2025 | Natural Gas : 62.3% Bituminous Coal : 36.0% Other Gas : 1.0% Sludge Waste : 0.7% |
| Clewiston Sugar House | United States Sugar Corp | Clewiston, FL | Duke Energy Florida, Inc. (FPC) | 261.6 GWh | Oct 1997 | Dec 2025 | Agricultural By-Products : 99.8% |
| PPG Riverside | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 42.1 GWh | Aug 1947 | Dec 2025 | Purchased Steam |
| PPG Powerhouse C | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | Jul 1977 | Dec 2025 | Natural Gas |
| Axiall Natrium Plant | Westlake Chemical Natrium Plant | New Martinsville, WV | PJM Interconnection, LLC (PJM) | 617.3 GWh | Dec 1942 | Dec 2025 | Natural Gas : 97.2% Other Gas : 2.8% |
| Gas Utilization Facility | City of San Diego | San Diego, CA | California Independent System Operator (CISO) | 30.5 GWh | May 1985 | Dec 2025 | Other Biomass Gas |
| PCS Phosphate | PCS Phosphate | Aurora, NC | Duke Energy Progress East (CPLE) | 205.7 GWh | Nov 1984 | Dec 2025 | Waste Heat |
| Painted Hills Wind Park | Terra-Gen Operating Co-Wind | Whitewater, CA | California Independent System Operator (CISO) | 168.2 GWh | Oct 1985 | Dec 2025 | Wind |
| Mesa Wind Power LLC | Brookfield Renewable Trading and Marketing LP | North Palm Springs, CA | California Independent System Operator (CISO) | 122.8 GWh | Oct 1984 | Dec 2025 | Wind |
| SRI International Cogen Project | IPT SRI Cogeneration Inc | Menlo Park, CA | California Independent System Operator (CISO) | 23.6 GWh | Mar 1987 | Dec 2025 | Natural Gas |
| Frontier | Oklahoma Gas & Electric Co | Oklahoma City, OK | Southwest Power Pool (SWPP) | 525.1 GWh | Aug 1989 | Dec 2025 | Natural Gas |
| Pacific-Ultrapower Chinese Station | IHI Power Services Corp | Jamestown, CA | California Independent System Operator (CISO) | 126.2 GWh | Sep 1986 | Dec 2025 | Wood/Wood Waste Solids : 99.6% |
| Omega Hills Gas Recovery | WM Renewable Energy LLC | Germantown, WI | Midcontinent Independent System Operator, Inc. (MISO) | 79.2 GWh | Nov 1985 | Dec 2025 | Landfill Gas |
| Mosinee Mill | Ahlstrom-Munksjo NA Specialty Solutions, LLC | Mosinee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 118.0 GWh | Jun 1916 | Dec 2025 | Black Liquor : 51.4% Bituminous Coal : 14.4% Water : 12.5% Natural Gas : 12.1% Wood/Wood Waste Solids : 6.3% Residual Fuel Oil : 1.7% Sludge Waste : 1.6% |
| Central Power Plant | State of Rhode Island | Cranston, RI | ISO New England (ISNE) | 18.7 GWh | Jul 1958 | Dec 2025 | Natural Gas : 97.7% Distillate Fuel Oil : 2.3% |
| Berry Cogen Tanne Hills 18 | Berry Petroleum Co | Maricopa, CA | California Independent System Operator (CISO) | 139.7 GWh | Nov 1986 | Dec 2025 | Natural Gas |
| Torrance Refining Company, LLC | Torrance Refining Company, LLC | Torrance, CA | California Independent System Operator (CISO) | 81.3 GWh | Aug 1983 | Dec 2025 | Other Gas : 66.8% Waste Heat : 33.2% |
| ExxonMobil Beaumont Refinery | ExxonMobil Oil Corp | Beaumont, TX | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 TWh | Dec 1965 | Dec 2025 | Natural Gas : 96.8% Other Gas : 3.2% |
| ExxonMobil Oil Joliet Refinery | ExxonMobil Oil Corp | Channahon, IL | PJM Interconnection, LLC (PJM) | 185.3 GWh | Apr 1986 | Dec 2025 | Other Gas |
| Paulsboro Refinery | Paulsboro Refining Company - LLC | Paulsboro, NJ | PJM Interconnection, LLC (PJM) | 347.5 GWh | Jul 1982 | Dec 2025 | Natural Gas : 58.0% Other Gas : 42.0% |
| Covanta Lake County Energy | Covanta Lake Inc | Okahumpka, FL | Duke Energy Florida, Inc. (FPC) | 87.1 GWh | Aug 1990 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.8% |
| Mosaic Co Bartow Facility | Mosaic Company | Bartow, FL | Tampa Electric Company (TEC) | 171.0 GWh | Nov 1985 | Dec 2025 | Waste Heat |
| Clearwater Paper IPP Lewiston | Clearwater Paper Corporation | Lewiston, ID | Avista Corporation (AVA) | 462.9 GWh | Dec 1949 | Dec 2025 | Black Liquor : 60.5% Wood/Wood Waste Solids : 24.6% Natural Gas : 14.9% |
| Sappi Cloquet Mill | Sappi Cloquet LLC | Cloquet, MN | Midcontinent Independent System Operator, Inc. (MISO) | 443.3 GWh | Dec 1928 | Dec 2025 | Black Liquor : 63.5% Wood/Wood Waste Solids : 17.9% Natural Gas : 14.2% Water : 3.6% |
| Covanta Bristol Energy | Covanta Bristol Inc | Bristol, CT | ISO New England (ISNE) | 109.4 GWh | Nov 1987 | Dec 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Reworld Babylon Inc | Reworld Babylon Inc | West Babylon, NY | New York Independent System Operator (NYIS) | 124.1 GWh | Dec 1988 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Distillate Fuel Oil : 0.7% |
| Huntington Resource Recovery Facility | Huntington Resource Recovery | East Northport, NY | New York Independent System Operator (NYIS) | 198.0 GWh | Nov 1991 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9% |
| Montgomery County Resource Recovery | Covanta Montgomery, Inc. | Dickerson, MD | PJM Interconnection, LLC (PJM) | 254.2 GWh | Apr 1995 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.1% |
| Covanta Fairfax Energy | Covanta Fairfax Inc | Lorton, VA | PJM Interconnection, LLC (PJM) | 708.7 GWh | Feb 1990 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 1.0% |
| Covanta Haverhill | Ogden Projects Inc-Haverhill | Haverhill, MA | ISO New England (ISNE) | 198.0 GWh | Apr 1989 | Dec 2025 | Non-biogenic Municipal Solid Waste : 51.9% Biogenic Municipal Solid Waste : 42.4% Distillate Fuel Oil : 5.7% |
| Onondaga County Resource Recovery | Covanta Onondega LP | Jamesville, NY | New York Independent System Operator (NYIS) | 184.4 GWh | Oct 1994 | Dec 2025 | Non-biogenic Municipal Solid Waste : 53.9% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 2.0% |
| Covanta Alexandria/Arlington Energy | Covanta Alexandria/Arlington | Alexandria, VA | PJM Interconnection, LLC (PJM) | 147.3 GWh | Sep 1987 | Dec 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Pasco Cnty Solid Waste Resource Recovery | Pasco County | Spring Hill, FL | Duke Energy Florida, Inc. (FPC) | 180.6 GWh | Apr 1991 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9% |
| Municipal Cogen Plant | Palm Springs City of | Palm Springs, CA | California Independent System Operator (CISO) | 6.2 GWh | Apr 1985 | Dec 2025 | Natural Gas |
| JM Shafer Generating Station | Tri-State G & T Assn, Inc | Ft. Lupton, CO | Public Service Company of Colorado (PSCO) | 716.6 GWh | May 1994 | Dec 2025 | Natural Gas |
| University of Alaska Fairbanks | University of Alaska | Fairbanks, AK | 67.5 GWh | Dec 1963 | Dec 2025 | Subbituminous Coal : 95.7% Distillate Fuel Oil : 4.2% | |
| Gary Works | United States Steel-Gary | Gary, IN | Midcontinent Independent System Operator, Inc. (MISO) | 950.4 GWh | Mar 1997 | Dec 2025 | Blast Furnace Gas : 53.1% Natural Gas : 46.9% |
Summary of Power Plants By State
Figures are based on December 2025 generation numbers.| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,766.12 GWh |
| Alaska | # 48 | 139 | 625.46 GWh |
| Arizona | # 16 | 183 | 8,962.31 GWh |
| Arkansas | # 29 | 114 | 5,525.50 GWh |
| California | # 5 | 1,683 | 14,393.99 GWh |
| Colorado | # 31 | 297 | 4,649.38 GWh |
| Connecticut | # 34 | 162 | 4,087.83 GWh |
| Delaware | # 49 | 33 | 469.96 GWh |
| District of Columbia | # 51 | 16 | 14.80 GWh |
| Florida | # 3 | 333 | 19,379.32 GWh |
| Georgia | # 8 | 248 | 12,492.24 GWh |
| Hawaii | # 46 | 70 | 814.97 GWh |
| Idaho | # 41 | 146 | 2,123.12 GWh |
| Illinois | # 4 | 379 | 17,546.79 GWh |
| Indiana | # 13 | 214 | 9,789.95 GWh |
| Iowa | # 20 | 293 | 7,310.28 GWh |
| Kansas | # 28 | 183 | 5,586.75 GWh |
| Kentucky | # 22 | 60 | 6,716.43 GWh |
| Louisiana | # 17 | 84 | 8,587.03 GWh |
| Maine | # 45 | 215 | 1,484.81 GWh |
| Maryland | # 37 | 203 | 3,225.85 GWh |
| Massachusetts | # 43 | 640 | 2,073.13 GWh |
| Michigan | # 11 | 269 | 11,734.82 GWh |
| Minnesota | # 27 | 764 | 5,712.30 GWh |
| Mississippi | # 24 | 56 | 6,090.79 GWh |
| Missouri | # 23 | 125 | 6,623.76 GWh |
| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,639.28 GWh |
| Nebraska | # 36 | 125 | 3,667.32 GWh |
| Nevada | # 38 | 114 | 3,217.22 GWh |
| New Hampshire | # 44 | 56 | 1,878.83 GWh |
| New Jersey | # 30 | 387 | 5,182.27 GWh |
| New Mexico | # 35 | 142 | 3,818.41 GWh |
| New York | # 10 | 950 | 11,800.05 GWh |
| North Carolina | # 9 | 904 | 12,153.04 GWh |
| North Dakota | # 33 | 58 | 4,218.72 GWh |
| Ohio | # 6 | 198 | 13,425.53 GWh |
| Oklahoma | # 18 | 141 | 7,637.23 GWh |
| Oregon | # 21 | 272 | 6,788.64 GWh |
| Pennsylvania | # 2 | 252 | 22,539.49 GWh |
| Rhode Island | # 47 | 100 | 775.70 GWh |
| South Carolina | # 15 | 207 | 8,967.44 GWh |
| South Dakota | # 42 | 52 | 2,122.20 GWh |
| Tennessee | # 19 | 88 | 7,328.17 GWh |
| Texas | # 1 | 947 | 46,150.81 GWh |
| Utah | # 39 | 125 | 2,845.12 GWh |
| Vermont | # 50 | 116 | 189.85 GWh |
| Virginia | # 14 | 237 | 9,421.16 GWh |
| Washington | # 12 | 135 | 10,635.09 GWh |
| West Virginia | # 26 | 39 | 5,763.55 GWh |
| Wisconsin | # 25 | 243 | 5,804.32 GWh |
| Wyoming | # 32 | 70 | 4,436.68 GWh |