Directory of Electric Companies in the United States
| Company Name | Company Location | Utility Type | Power Plants | EIA Annual Generation | EIA Latest Generation | FERC Lastest Date | FERC 2025Q2 Seller Transactions | FERC 2025Q2 Buyer Transactions |
|---|---|---|---|---|---|---|---|---|
| Golden Valley ELEC Assn Inc | Fairbanks, AK | Cooperative | 8 | 1.0 TWh | Feb 2026 | - | ||
| Holy Cross Electric Assn, Inc | Glenwood Springs, CO | Cooperative | 1 | 2.6 GWh | Dec 2024 | - | ||
| Flathead Electric Coop Inc | Kalispell, MT | Cooperative | 1 | 18.5 GWh | Dec 2024 | Sep 2025 | $16.94M | |
| Homer Electric Assn Inc | Homer, AK | Cooperative | 5 | 932.5 GWh | Dec 2024 | - | ||
| Iowa Lakes Electric Coop | Estherville, IA | Cooperative | 2 | 75.0 GWh | Dec 2024 | - | ||
| Hoosier Energy R E C, Inc | Bloomington, IN | Cooperative | 18 | 392.6 GWh | Dec 2024 | - | ||
| Inside Passage ELEC Coop, Inc | AUKE Bay, AK | Cooperative | 5 | 8.8 GWh | Dec 2024 | - | ||
| Garkane Energy Coop, Inc | LOA, UT | Cooperative | 3 | 22.1 GWh | Dec 2024 | - | ||
| Washington Electric Coop - (VT) | East Montpelier, VT | Cooperative | 2 | 55.8 GWh | Dec 2024 | - | ||
| Today's Power, Inc. | Little Rock, AR | Cooperative | 55 | 150.4 GWh | Jan 2026 | - | ||
| Western Farmers ELEC Coop, Inc | Anadarko, OK | Cooperative | 10 | 3.3 TWh | Feb 2026 | - | ||
| Texas Medical Center Central | Houston, TX | Cooperative | 1 | 38.6 GWh | Dec 2024 | - | ||
| Sunflower Electric Power Corp | Hays, KS | Cooperative | 8 | 1.6 TWh | Feb 2026 | Oct 2025 | $15.65M | $1.48M |
| Wabash Valley Power Assn, Inc | Indianapolis, IN | Cooperative | 9 | 635.2 GWh | Feb 2026 | - | ||
| Taos Mesa Energy Facility, LLC | Taos, NM | Cooperative | 1 | 40.8 GWh | Feb 2026 | - | ||
| South Boston Energy LLC | Cooperative | 1 | 385.3 GWh | Dec 2024 | - | |||
| Springer Electric Coop, Inc | Springer, NM | Cooperative | 1 | 2.1 GWh | Dec 2024 | Sep 2025 | $3.71M | |
| TRI-State G & T Assn, Inc | Westminster, CO | Cooperative | 12 | 6.9 TWh | Feb 2026 | - | ||
| Southern Illinois Power Coop | Marion, IL | Cooperative | 1 | 852.0 GWh | Feb 2026 | Oct 2025 | $3.69M | |
| South Texas Electric Coop, Inc | Nursery, TX | Cooperative | 3 | 845.1 GWh | Feb 2026 | Apr 2025 | $187.20k | |
| Unalakleet Valley ELEC Coop | Unalakleet, AK | Cooperative | 1 | 4.0 GWh | Dec 2024 | - | ||
| Walton Electric Member Corp | Monroe, GA | Cooperative | 2 | 6.7 GWh | Dec 2024 | Sep 2025 | $39.27M | |
| Alaska VIllage ELEC Coop, Inc | Anchorage, AK | Cooperative | 68 | 130.2 GWh | Dec 2024 | - | ||
| A & N Electric Coop | Tasley, VA | Cooperative | 2 | 316.5 MWh | Dec 2024 | - | ||
| Allegheny Electric Coop Inc | Harrisburg, PA | Cooperative | 1 | 84.5 GWh | Feb 2026 | Sep 2025 | $25.12M | |
| Big Rivers Electric Corp | Owensboro, KY | Cooperative | 5 | 3.1 TWh | Feb 2026 | Oct 2025 | $77.04M | $13.57M |
| Baconton Power LLC | Baconton, GA | Cooperative | 1 | 74.1 GWh | Dec 2024 | Nov 2022 | ||
| Angel Fire Energy Facility, LLC | Taos, NM | Cooperative | 1 | 14.9 GWh | Dec 2024 | - | ||
| Arizona Electric PWR Coop Inc | Cochise, AZ | Cooperative | 3 | 2.6 TWh | Feb 2026 | Oct 2025 | $7.78M | |
| Blue Sky West LLC | Bingham, ME | Cooperative | - | - | - | Sep 2025 | $10.72M | |
| Arkansas Electric Coop Corp | Little Rock, AR | Cooperative | 12 | 7.3 TWh | Feb 2026 | Oct 2025 | $92.73M | $16.38M |
| Basin Electric Power Coop | Bismarck, ND | Cooperative | 18 | 24.3 TWh | Feb 2026 | Oct 2025 | $659.16M | $75.17M |
| Associated Electric Coop, Inc | Springfield, MO | Cooperative | 11 | 26.0 TWh | Feb 2026 | Oct 2025 | $102.40M | $35.00M |
| Buckeye Power, Inc | Columbus, OH | Cooperative | 2 | 429.3 GWh | Dec 2024 | Oct 2025 | $132.23M | |
| Cavalry Energy Center LLC | Cooperative | 1 | 387.2 GWh | Feb 2026 | - | |||
| Barrow Utils & ELEC Coop, Inc | Barrow, AK | Cooperative | 1 | 49.8 GWh | Dec 2024 | - | ||
| COBB Electric Membership Corporation | Marietta, GA | Cooperative | 1 | 2.4 GWh | Dec 2024 | Sep 2025 | $6.08M | $18.36M |
| Coserv Electric | Corinth, TX | Cooperative | 1 | 1.7 GWh | Dec 2024 | - | ||
| East Kentucky Power Coop, Inc | Winchester, KY | Cooperative | 13 | 9.8 TWh | Feb 2026 | Oct 2025 | $167.66M | $21.31M |
| Corn Belt Power Coop | Humboldt, IA | Cooperative | 2 | 7.1 GWh | Dec 2024 | Sep 2025 | $31.13M | |
| Deseret Generation & TRAN Coop | South Jordan, UT | Cooperative | 2 | 3.6 TWh | Feb 2026 | - | ||
| Chugach Electric Assn Inc | Anchorage, AK | Cooperative | 8 | 2.3 TWh | Feb 2026 | - | ||
| Cordova Electric Coop, Inc | Cordova, AK | Cooperative | 4 | 24.9 GWh | Dec 2024 | - | ||
| Dairyland Power Coop | La Crosse, WI | Cooperative | 8 | 1.5 TWh | Feb 2026 | Oct 2025 | $55.89M | $7.79M |
| Copper Valley ELEC Assn, Inc | Glennallen, AK | Cooperative | 5 | 102.7 GWh | Dec 2024 | - | ||
| Cloverland Electric Co-Op | Dafter, MI | Cooperative | 4 | 223.1 GWh | Dec 2024 | Sep 2025 | $7.06M | |
| Cooperative Energy | Hattiesburg, MS | Cooperative | 9 | 11.5 TWh | Feb 2026 | Oct 2025 | $201.20M | $31.79M |
| Delaware Electric Cooperative | Greenwood, DE | Cooperative | 1 | 7.1 GWh | Dec 2024 | Sep 2025 | $37.11M | |
| East Texas Electric Coop, Inc | Nacogdoches, TX | Cooperative | 3 | 270.4 GWh | Feb 2026 | Oct 2025 | $7.38M | |
| Central Iowa Power Cooperative | Cedar Rapids, IA | Cooperative | 3 | 79.1 GWh | Dec 2024 | Oct 2025 | $13.00M | |
| Connecticut Mun ELEC ENGY Coop | Norwich, CT | Cooperative | 12 | 50.4 GWh | Feb 2026 | - | ||
| Kotzebue Electric Assn Inc | Kotzebue, AK | Cooperative | 1 | 21.9 GWh | Dec 2024 | - | ||
| Nushagak Electric Coop, Inc | Dillingham, AK | Cooperative | 1 | 19.8 GWh | Dec 2024 | - | ||
| Moon Lake Electric Assn Inc | Roosevelt, UT | Cooperative | 2 | 7.0 GWh | Dec 2024 | - | ||
| La Plata Electric Assn, Inc | Durango, CO | Cooperative | 1 | 4.6 GWh | Dec 2024 | - | ||
| Oglethorpe Power Corporation | Tucker, GA | Cooperative | 13 | 16.3 TWh | Feb 2026 | Sep 2025 | $34.46M | $3.20M |
| Minnkota Power Coop, Inc | Grand Forks, ND | Cooperative | 3 | 4.1 TWh | Feb 2026 | Oct 2025 | $19.00M | $33.38M |
| Midwest Energy Inc - (KS) | Hays, KS | Cooperative | 6 | 104.1 GWh | Feb 2026 | Sep 2025 | $9.94M | |
| Northeast Texas ELEC Coop, Inc | Longview, TX | Cooperative | 1 | 2.7 TWh | Feb 2026 | - | ||
| Matanuska Electric Assn Inc | Palmer, AK | Cooperative | 1 | 632.3 GWh | Dec 2024 | - | ||
| Oconto Electric Cooperative | Oconto Falls, WI | Cooperative | 1 | 6.0 GWh | Dec 2024 | Sep 2025 | $2.15M | |
| Mohave Electric Cooperative, Inc. | Bullhead City, AZ | Cooperative | 2 | 22.5 GWh | Dec 2024 | - | ||
| Kodiak Electric Assn Inc | Kodiak, AK | Cooperative | 8 | 173.1 GWh | Dec 2024 | - | ||
| North Carolina El Member Corp | Raleigh, NC | Cooperative | 34 | 211.8 GWh | Dec 2024 | - | ||
| Kootenai Electric Cooperative Inc | Hayden, ID | Cooperative | - | 18.2 GWh | Dec 2023 | Mar 2022 | ||
| Lower Valley Energy, Inc. | Afton, WY | Cooperative | 2 | 16.9 GWh | Dec 2024 | - | ||
| Mountain Parks Services, Inc. | Granby, CO | Cooperative | 2 | 4.7 GWh | Dec 2024 | - | ||
| Naknek Electric Assn, Inc | Naknek, AK | Cooperative | 1 | 24.0 GWh | Dec 2024 | - | ||
| Wolverine Power Supply Coop | Cadillac, MI | Cooperative | 8 | 855.5 GWh | Dec 2024 | Oct 2025 | $173.23M | $44.03M |
| San Miguel Electric Coop, Inc | Jourdanton, TX | Cooperative | 1 | 1.5 TWh | Feb 2026 | - | ||
| San Miguel Power Assn, Inc | Nucla, CO | Cooperative | 1 | 1.9 GWh | Dec 2024 | - | ||
| Seminole Electric Cooperative Inc | Tampa, FL | Cooperative | 4 | 14.7 TWh | Feb 2026 | Oct 2025 | $3.95M | $60.58M |
| Smeco Solar LLC | Hughesville, MD | Cooperative | 1 | 7.6 GWh | Dec 2024 | - | ||
| Old Dominion Electric Coop | Glen Allen, VA | Cooperative | 10 | 4.2 TWh | Feb 2026 | Oct 2025 | $437.30M | $58.66M |
| Plumas Sierra Rural Electric Coop | Portola, CA | Cooperative | 2 | 46.8 GWh | Dec 2024 | Dec 2022 | ||
| Poudre Valley REA, Inc | Fort Collins, CO | Cooperative | 1 | 3.4 GWh | Dec 2024 | - | ||
| Peoples Electric Cooperative | ADA, OK | Cooperative | 5 | 285.6 GWh | Dec 2024 | Sep 2025 | $6.96M | |
| Rayburn Energy Station LLC | Sherman, TX | Cooperative | 1 | 3.2 TWh | Feb 2026 | - | ||
| Ozarks Electric Coop Corp - (Ar) | Fayetteville, AR | Cooperative | 1 | 989.0 MWh | Dec 2024 | - | ||
| Prairie Power, Inc | Springfield, IL | Cooperative | 3 | 40.4 GWh | Dec 2024 | Oct 2025 | $4.26M | |
| Powersouth Energy Cooperative | Andalusia, AL | Cooperative | 6 | 8.2 TWh | Feb 2026 | Oct 2025 | $15.82M | $13.68M |
| Pacific Northwest Generating Coop | Clackamas, OR | Cooperative | 1 | 42.4 GWh | Dec 2024 | Oct 2025 | $58.29M | $1.52M |
| County Of Sonoma Dept Of TRNSP | Petaluma, CA | Commercial|Municipally-Owned Utility | 4 | 12.0 GWh | Dec 2024 | - | ||
| Temple-Inland Corp | Orange, TX | Commercial|Industrial | 1 | 757.2 GWh | Feb 2026 | - | ||
| Tesla Inc. | Commercial|Independent Power Producer | 87 | 254.8 GWh | Dec 2024 | - | |||
| Palmer Solar LLC | New City, NY | Commercial|Independent Power Producer | 1 | - | Dec 2022 | Sep 2025 | $1.25M | |
| NYU Langone Health | New York City, NY | Commercial|Independent Power Producer | 2 | 50.1 GWh | Dec 2024 | - | ||
| NRG Energy Services | Nipton, CA | Commercial|Independent Power Producer | 5 | 4.0 TWh | Feb 2026 | - | ||
| Northwest Community Hospital | Arlington Heights, IL | Commercial | 1 | 527.4 MWh | Dec 2024 | - | ||
| Northwestern Lake Forest Hospital | Lake Forest, IL | Commercial | 1 | 335.0 MWh | Dec 2024 | - | ||
| New-INDY Ontario LLC | Ontario, CA | Commercial | 1 | 264.0 GWh | Feb 2026 | Oct 2025 | $413.72k | |
| Merit Si | Annandale, NJ | Commercial | 1 | 1.9 GWh | Dec 2023 | - | ||
| L'Oreal USA Products Inc | Florence, KY | Commercial | 1 | 1.6 GWh | Dec 2024 | - | ||
| Merrimack Solar Farm | Durham, NC | Commercial | 1 | 3.6 GWh | Dec 2024 | - | ||
| Mordor ES2 LLC | Little Lake, CA | Commercial | 1 | - | - | Oct 2025 | $271.46k | |
| Marengo Battery Storage LLC | Marengo TWP, IL | Commercial | 1 | -102.0 MWh | Mar 2025 | Sep 2025 | $2.48 | |
| Ok Produce | Fresno, CA | Commercial | 1 | 3.7 GWh | Dec 2024 | - | ||
| Macys Corporate Services, Inc | Johns Creek, GA | Commercial | 1 | 3.1 GWh | Dec 2024 | - | ||
| LOMA Linda University | LOMA Linda, CA | Commercial | 1 | 66.6 GWh | Feb 2026 | - | ||
| Natick Mall | Natick, MA | Commercial | 1 | 3.7 GWh | Dec 2024 | - |
Top Power Plants in United States
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Arkansas Nuclear One | Russellville, Arkansas | 15 TWh | Nov 1974 | Feb 2026 | Nuclear |
| Barry | Bucks, Alabama | 12 TWh | Jan 1954 | Feb 2026 | Natural Gas : 95.8% Bituminous Coal : 4.2% |
| Beaver Valley | Shippingport, Pennsylvania | 15 TWh | Aug 1976 | Feb 2026 | Nuclear |
| Bowen | Cartersville, Georgia | 12 TWh | Sep 1971 | Feb 2026 | Bituminous Coal : 99.8% |
| Braidwood Generation Station | Braceville, Illinois | 20 TWh | Jun 1988 | Feb 2026 | Nuclear |
| Browns Ferry | Decatur, Alabama | 30 TWh | Jul 1974 | Feb 2026 | Nuclear |
| Brunswick Nuclear | Southport, North Carolina | 16 TWh | Oct 1975 | Feb 2026 | Nuclear |
| Byron Generating Station | Byron, Illinois | 20 TWh | Aug 1985 | Feb 2026 | Nuclear |
| Calvert Cliffs Nuclear Power Plant | Lusby, Maryland | 15 TWh | Apr 1975 | Feb 2026 | Nuclear |
| Catawba | York, South Carolina | 20 TWh | May 1985 | Feb 2026 | Nuclear |
| Comanche Peak | Glen Rose, Texas | 20 TWh | Jul 1990 | Feb 2026 | Nuclear |
| Crystal River | Crystal River, Florida | 16 TWh | Sep 1966 | Feb 2026 | Natural Gas : 71.2% Bituminous Coal : 28.6% |
| Diablo Canyon | Avila Beach, California | 17 TWh | Apr 1985 | Feb 2026 | Nuclear |
| Donald C Cook | Bridgman, Michigan | 17 TWh | Jul 1975 | Feb 2026 | Nuclear |
| Dresden Generating Station | Morris, Illinois | 15 TWh | Jul 1970 | Feb 2026 | Nuclear |
| Edwin I Hatch | Baxley, Georgia | 14 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Gavin Power, LLC | Cheshire, Ohio | 13 TWh | Sep 1974 | Feb 2026 | Bituminous Coal : 99.5% |
| Grand Coulee | Grand Coulee, Washington | 18 TWh | Feb 1941 | Feb 2026 | Water |
| Guernsey Power Station | Byesville, Ohio | 12 TWh | Jan 2023 | Feb 2026 | Natural Gas |
| H Allen Franklin Combined Cycle | Smiths, Alabama | 12 TWh | May 2002 | Feb 2026 | Natural Gas |
| Hines Energy Complex | Bartow, Florida | 12 TWh | Mar 1999 | Feb 2026 | Natural Gas |
| Jack McDonough | Smyrna, Georgia | 18 TWh | Apr 1971 | Feb 2026 | Natural Gas |
| James H Miller Jr | Quinton, Alabama | 19 TWh | Sep 1978 | Feb 2026 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
| Joseph M Farley | Columbia, Alabama | 13 TWh | Nov 1977 | Feb 2026 | Nuclear |
| Labadie | Labadie, Missouri | 17 TWh | May 1970 | Feb 2026 | Subbituminous Coal |
| LaSalle Generating Station | Marseilles, Illinois | 19 TWh | Dec 1983 | Feb 2026 | Nuclear |
| Limerick | Sanatoga, Pennsylvania | 19 TWh | Jan 1986 | Feb 2026 | Nuclear |
| McGuire | Huntersville, North Carolina | 19 TWh | Aug 1981 | Feb 2026 | Nuclear |
| Millstone | Waterford, Connecticut | 17 TWh | Nov 1975 | Feb 2026 | Nuclear |
| Monroe (MI) | Monroe, Michigan | 16 TWh | Oct 1969 | Feb 2026 | Subbituminous Coal : 74.7% Bituminous Coal : 16.2% Petroleum Coke : 8.9% |
| Nine Mile Point Nuclear Station | Lycoming, New York | 16 TWh | Nov 1969 | Feb 2026 | Nuclear |
| North Anna | Mineral, Virginia | 15 TWh | May 1978 | Feb 2026 | Nuclear |
| Oconee | Seneca, South Carolina | 22 TWh | Jun 1973 | Feb 2026 | Nuclear |
| Okeechobee Clean Energy Center | Okeechobee, Florida | 12 TWh | Feb 2019 | Feb 2026 | Natural Gas |
| Palo Verde | Wintersburg, Arizona | 31 TWh | Dec 1985 | Feb 2026 | Nuclear |
| Peach Bottom | Delta, Pennsylvania | 22 TWh | Jun 1974 | Feb 2026 | Nuclear |
| Prairie State Generating Station | Marissa, Illinois | 12 TWh | May 2012 | Feb 2026 | Bituminous Coal : 99.8% |
| PSEG Salem Generating Station | Hancocks Bridge, New Jersey | 19 TWh | May 1971 | Feb 2026 | Nuclear |
| Quad Cities Generating Station | Cordova, Illinois | 15 TWh | Nov 1972 | Feb 2026 | Nuclear |
| Robert Moses Niagara | Lewiston, New York | 14 TWh | Dec 1960 | Feb 2026 | Water |
| Sequoyah | Soddy Daisy, Tennessee | 15 TWh | Jun 1981 | Feb 2026 | Nuclear |
| South Texas Project | Wadsworth, Texas | 22 TWh | Jul 1988 | Feb 2026 | Nuclear |
| St Lucie | Jensen Beach, Florida | 16 TWh | Apr 1976 | Feb 2026 | Nuclear |
| Surry | Surry, Virginia | 13 TWh | Nov 1972 | Feb 2026 | Nuclear |
| TalenEnergy Susquehanna | Berwick, Pennsylvania | 19 TWh | May 1983 | Feb 2026 | Nuclear |
| Turkey Point | Homestead, Florida | 20 TWh | Mar 1967 | Feb 2026 | Nuclear : 67.9% Natural Gas : 32.1% |
| Vogtle | Waynesboro, Georgia | 37 TWh | Apr 1987 | Feb 2026 | Nuclear |
| W A Parish | Thompsons, Texas | 15 TWh | May 1958 | Feb 2026 | Subbituminous Coal : 83.0% Natural Gas : 17.0% |
| Watts Bar Nuclear Plant | Spring City, Tennessee | 18 TWh | Apr 1996 | Feb 2026 | Nuclear |
| West County Energy Center | Loxahatchee, Florida | 19 TWh | Jul 2009 | Feb 2026 | Natural Gas : 99.9% |