Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| RED-Rochester, LLC | RED-Rochester, LLC | Rochester, NY | New York Independent System Operator (NYIS) | 347.3 GWh | Jul 1954 | Mar 2026 | Natural Gas |
| Encina Water Pollution Control | Encina Joint Powers Authority | Carlsbad, CA | California Independent System Operator (CISO) | 14.3 GWh | Oct 2008 | Mar 2026 | Other Biomass Gas : 93.9% Natural Gas : 6.1% |
| General Electric Aircraft Engines | General Electric Aircraft Engines | Lynn, MA | ISO New England (ISNE) | 2.5 GWh | Dec 1947 | Mar 2026 | Solar |
| Energy Center Dover | Cartier Energy, LLC | Dover, DE | PJM Interconnection, LLC (PJM) | 101.8 GWh | Apr 1985 | Mar 2026 | Natural Gas : 97.4% Distillate Fuel Oil : 2.6% |
| Kaweah Delta District Hospital | Kaweah Delta Hospital | Visalia, CA | California Independent System Operator (CISO) | 21.7 GWh | Sep 2008 | Mar 2026 | Natural Gas |
| Wabtec U.S Rail, Grove City Engine Plant | General Electric Co | Grove City, PA | PJM Interconnection, LLC (PJM) | 4.2 GWh | May 1984 | Mar 2026 | Distillate Fuel Oil |
| Tesoro Hawaii | PAR Petroleum | Kapolei, HI | (NA) | 154.6 GWh | Nov 1982 | Mar 2026 | Waste/Other Oil : 95.4% Distillate Fuel Oil : 4.6% |
| Hampton Facility | Foss Manufacturing Company LLC | Hampton, NH | ISO New England (ISNE) | 27.7 GWh | Sep 1978 | Mar 2026 | Natural Gas |
| Harrisburg Facility | Harrisburg Authority | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 100.0 GWh | Mar 2006 | Mar 2026 | Non-biogenic Municipal Solid Waste : 51.4% Biogenic Municipal Solid Waste : 42.1% Natural Gas : 6.6% |
| CIP II/AR Bridgewater Holdings - NJCOE | COE Bridgewater LLC c/o Thor Equities, LLC | Bridgewater, NJ | PJM Interconnection, LLC (PJM) | 25.1 GWh | Oct 2002 | Mar 2026 | Natural Gas : 99.5% |
| Hoffmann LaRoche | PB Nutclif Master, LLC | Nutley, NJ | PJM Interconnection, LLC (PJM) | 50.1 GWh | Apr 2004 | Mar 2026 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| Indiana University of Pennsylvania | Indiana University of Penn | Indiana, PA | PJM Interconnection, LLC (PJM) | 20.7 GWh | Feb 1988 | Mar 2026 | Natural Gas : 97.5% Distillate Fuel Oil : 2.5% |
| Seadrift Coke LP | Seadrift Coke L P | Port Lavaca, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 36.8 GWh | Oct 1983 | Mar 2026 | Petroleum Coke : 70.5% Other Gas : 25.8% Natural Gas : 3.7% |
| Childrens Hospital | DTE San Diego COGEN Inc. | San Diego, CA | California Independent System Operator (CISO) | 25.8 GWh | Mar 2000 | Mar 2026 | Natural Gas : 99.9% |
| Metro Wastewater Reclamation District | ENGIE Denver Metro LLC | Denver, CO | Public Service Company of Colorado (PSCO) | 36.5 GWh | Mar 1985 | Mar 2026 | Other Biomass Gas |
| Metropolitan Sewerage District | Metropolitan Sewerage District | Asheville, NC | Duke Energy Progress East (CPLE) | 4.5 GWh | Aug 1988 | Mar 2026 | Water |
| CF Industries Yazoo City Complex | CF Industries Nitrogen LLC | Yazoo City, MS | Midcontinent Independent System Operator, Inc. (MISO) | 118.6 GWh | Jun 1984 | Mar 2026 | Natural Gas |
| Mosaic Phosphates Uncle Sam | Mosaic Phosphates Co. | Uncle Sam, LA | Midcontinent Independent System Operator, Inc. (MISO) | 93.5 GWh | Dec 1967 | Mar 2026 | Waste Heat |
| Fernandina Beach Mill | WestRock, Fernandina Beach | Fernandina Beach, FL | JEA (JEA) | 564.9 GWh | Aug 1982 | Mar 2026 | Black Liquor : 52.6% Natural Gas : 28.3% Wood/Wood Waste Solids : 16.6% Bituminous Coal : 2.0% Distillate Fuel Oil : 0.5% |
| Mosaic Co Tampa Facility | Mosaic Company | Riverview, FL | Tampa Electric Company (TEC) | 64.0 GWh | Jul 1988 | Mar 2026 | Other Fuel |
| Loma Linda University Cogen | Loma Linda University | Loma Linda, CA | California Independent System Operator (CISO) | 59.4 GWh | Jan 1980 | Mar 2026 | Natural Gas |
| Escanaba Mill | Billerud Escanaba LLC | Escanaba, MI | Midcontinent Independent System Operator, Inc. (MISO) | 458.3 GWh | Dec 1968 | Mar 2026 | Black Liquor : 45.8% Natural Gas : 31.2% Wood/Wood Waste Solids : 22.2% Residual Fuel Oil : 0.7% |
| El Segundo Cogen | Chevron USA Inc-El Segundo | El Segundo, CA | California Independent System Operator (CISO) | 1.3 TWh | Nov 1987 | Mar 2026 | Natural Gas : 99.8% |
| Merck Rahway Power Plant | Merck & Co Inc | Rahway, NJ | PJM Interconnection, LLC (PJM) | 42.5 GWh | Dec 1976 | Mar 2026 | Natural Gas : 92.5% Distillate Fuel Oil : 7.1% |
| Leaf River Cellulose LLC | Leaf River Cellulose LLC | New Augusta, MS | Southern Company Services, Inc. - Trans (SOCO) | 430.7 GWh | Jun 1984 | Mar 2026 | Black Liquor : 82.9% Wood/Wood Waste Solids : 15.0% Natural Gas : 2.1% |
| Domtar Kingsport Mill | Domtar Paper Co LLC Kingsport Mill | Kingsport, TN | Tennessee Valley Authority (TVA) | 182.6 GWh | Sep 2006 | Mar 2026 | Natural Gas : 72.7% Wood/Wood Waste Solids : 21.6% Other Biomass Solids : 3.3% Sludge Waste : 2.4% |
| California Institute of Technology | California Institute-Technology | Pasadena, CA | California Independent System Operator (CISO) | 56.4 GWh | Jul 2003 | Mar 2026 | Natural Gas |
| Kansas River Project | Bowersock Mills & Power Co | Lawrence, KS | Southwest Power Pool (SWPP) | 24.5 GWh | Dec 1919 | Mar 2026 | Water |
| Big Creek Water Works | Big Creek Water Works Ltd | Hyampom, CA | California Independent System Operator (CISO) | 7.3 GWh | Dec 1986 | Mar 2026 | Water |
| Cornell Hydro | Cornell Hydro | Ithaca, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Nov 1981 | Mar 2026 | Water |
| King City Power Plant | Calpine King City Cogen LLC | King City, CA | California Independent System Operator (CISO) | 27.2 GWh | Jan 1989 | Mar 2026 | Natural Gas |
| Bayou Cogen Plant | Air Liquide Large Industries U S LP | Pasadena, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.3 TWh | Nov 1984 | Mar 2026 | Natural Gas : 91.5% Other Gas : 8.5% |
Summary of Power Plants By State
Figures are based on March 2026 generation numbers.| State | Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Alabama | # 10 | 76 | 10,194.39 GWh |
| Alaska | # 48 | 139 | 566.31 GWh |
| Arizona | # 15 | 183 | 8,256.99 GWh |
| Arkansas | # 25 | 114 | 4,973.03 GWh |
| California | # 5 | 1,656 | 15,197.83 GWh |
| Colorado | # 30 | 294 | 4,491.41 GWh |
| Connecticut | # 31 | 161 | 3,992.67 GWh |
| Delaware | # 49 | 33 | 248.78 GWh |
| District of Columbia | # 51 | 16 | 18.32 GWh |
| Florida | # 3 | 334 | 19,802.71 GWh |
| Georgia | # 8 | 247 | 10,697.11 GWh |
| Hawaii | # 46 | 69 | 784.18 GWh |
| Idaho | # 42 | 144 | 1,957.44 GWh |
| Illinois | # 4 | 379 | 15,489.73 GWh |
| Indiana | # 12 | 216 | 9,257.49 GWh |
| Iowa | # 21 | 289 | 6,478.67 GWh |
| Kansas | # 23 | 183 | 5,489.55 GWh |
| Kentucky | # 29 | 59 | 4,637.74 GWh |
| Louisiana | # 17 | 86 | 8,003.69 GWh |
| Maine | # 45 | 212 | 1,313.24 GWh |
| Maryland | # 39 | 202 | 2,834.84 GWh |
| Massachusetts | # 44 | 639 | 1,383.17 GWh |
| Michigan | # 13 | 268 | 8,564.76 GWh |
| Minnesota | # 26 | 760 | 4,875.53 GWh |
| Mississippi | # 24 | 55 | 5,467.46 GWh |
| Missouri | # 22 | 125 | 5,500.53 GWh |
| State | Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,464.49 GWh |
| Nebraska | # 37 | 121 | 3,330.39 GWh |
| Nevada | # 35 | 114 | 3,487.65 GWh |
| New Hampshire | # 43 | 54 | 1,520.13 GWh |
| New Jersey | # 28 | 379 | 4,705.05 GWh |
| New Mexico | # 33 | 142 | 3,587.89 GWh |
| New York | # 9 | 935 | 10,247.40 GWh |
| North Carolina | # 11 | 896 | 9,821.46 GWh |
| North Dakota | # 32 | 59 | 3,854.12 GWh |
| Ohio | # 6 | 200 | 12,175.28 GWh |
| Oklahoma | # 19 | 142 | 7,305.54 GWh |
| Oregon | # 20 | 266 | 6,583.30 GWh |
| Pennsylvania | # 2 | 249 | 20,000.86 GWh |
| Rhode Island | # 47 | 100 | 610.71 GWh |
| South Carolina | # 14 | 204 | 8,273.25 GWh |
| South Dakota | # 41 | 52 | 2,184.62 GWh |
| Tennessee | # 18 | 88 | 7,335.80 GWh |
| Texas | # 1 | 961 | 46,858.09 GWh |
| Utah | # 38 | 125 | 3,184.50 GWh |
| Vermont | # 50 | 117 | 217.82 GWh |
| Virginia | # 16 | 233 | 8,059.42 GWh |
| Washington | # 7 | 131 | 10,773.76 GWh |
| West Virginia | # 34 | 40 | 3,543.98 GWh |
| Wisconsin | # 27 | 239 | 4,794.79 GWh |
| Wyoming | # 36 | 70 | 3,358.51 GWh |