Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| C&H Sugar Plant | C&H Sugar Company Inc | Crockett, CA | California Independent System Operator (CISO) | 37.1 GWh | Sep 1957 | Jun 2025 | Purchased Steam |
| Graettinger | City of Graettinger - (IA) | Graettinger, IA | Midcontinent Independent System Operator, Inc. (MISO) | 59.0 MWh | Jul 1957 | Dec 2024 | Distillate Fuel Oil |
| Malden | City of Malden - (MO) | Malden, MO | Southwest Power Pool (SWPP) | 128.0 MWh | Jul 1957 | Dec 2024 | Distillate Fuel Oil |
| Lon Wright | City of Fremont - (NE) | Fremont, NE | Southwest Power Pool (SWPP) | 515.7 GWh | Jul 1957 | Dec 2024 | Subbituminous Coal : 93.4% Natural Gas : 5.8% Solar : 0.8% |
| Chilhowee | Brookfield Smoky Mountain Hydropower LP | Tallassee, TN | Tennessee Valley Authority (TVA) | 159.1 GWh | Jul 1957 | Dec 2024 | Water |
| Geneseo | City of Geneseo - (IL) | Geneseo, IL | Midcontinent Independent System Operator, Inc. (MISO) | 7.6 GWh | Jun 1957 | Aug 2025 | Wind : 76.0% Solar : 22.2% |
| Donnells | Oakdale&South San Joaquin Irrigation D. | None, CA | California Independent System Operator (CISO) | 219.2 GWh | May 1957 | Dec 2024 | Water |
| Osborne | City of Osborne - (KS) | Osborne, KS | Southwest Power Pool (SWPP) | 15.7 MWh | May 1957 | Dec 2024 | Distillate Fuel Oil : 80.6% Natural Gas : 19.4% |
| Glencoe | Glencoe Light & Power Comm | Glencoe, MN | Midcontinent Independent System Operator, Inc. (MISO) | 182.0 MWh | May 1957 | Dec 2024 | Distillate Fuel Oil : 99.8% |
| Jack Watson | Mississippi Power Co | Gulfport, MS | Southern Company Services, Inc. - Trans (SOCO) | 3.0 TWh | May 1957 | Aug 2025 | Natural Gas |
| James River Power Station | City Utilities of Springfield - (MO) | Springfield, MO | Southwest Power Pool (SWPP) | 86.5 GWh | May 1957 | Aug 2025 | Natural Gas : 92.8% Distillate Fuel Oil : 7.2% |
| Rio Grande | El Paso Electric Co | SunLand Park, NM | El Paso Electric Company (EPE) | 902.3 GWh | May 1957 | Aug 2025 | Natural Gas |
| Greenport | Village of Greenport - (NY) | Greenport, NY | New York Independent System Operator (NYIS) | 15.0 MWh | May 1957 | Dec 2024 | Distillate Fuel Oil |
| G G Allen | Duke Energy Carolinas, LLC | Belmont, NC | Duke Energy Carolinas (DUK) | 197.9 GWh | May 1957 | Dec 2024 | Bituminous Coal : 98.4% Distillate Fuel Oil : 1.6% |
| The Dalles | USACE Northwestern Division | The Dalles, OR | Bonneville Power Administration (BPAT) | 5.7 TWh | May 1957 | Aug 2025 | Water |
| Blount Street | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 48.8 GWh | May 1957 | Dec 2024 | Natural Gas |
| Motiva Enterprises Port Arthur Refinery | Motiva Enterprises LLC | Port Arthur, TX | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | May 1957 | Aug 2025 | Natural Gas : 91.0% Other Gas : 9.0% |
| Beardsley | Oakdale&South San Joaquin Irrigation D. | None, CA | California Independent System Operator (CISO) | 55.7 GWh | Apr 1957 | Dec 2024 | Water |
| Crisp Plant | Crisp County Power Comm | Warwick, GA | Southern Company Services, Inc. - Trans (SOCO) | 229.0 MWh | Apr 1957 | Dec 2024 | Natural Gas |
| E W Brown | Kentucky Utilities Co | Harrodsburg, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 1.6 TWh | Apr 1957 | Aug 2025 | Bituminous Coal : 82.3% Natural Gas : 16.7% Solar : 1.0% |
| Agua Fria | Salt River Project | Glendale, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 253.8 GWh | Mar 1957 | Aug 2025 | Natural Gas |
| Old Hickory | USCE-Nashville District | Hendersonville, TN | Tennessee Valley Authority (TVA) | 436.6 GWh | Mar 1957 | Dec 2024 | Water |
| Seminole Mill | WestRock Seminole | Jacksonville, FL | JEA (JEA) | 138.7 GWh | Jan 1957 | Dec 2024 | Natural Gas |
| Palisades Dam | U S Bureau of Reclamation | Palisades, ID | Bonneville Power Administration (BPAT) | 744.4 GWh | Jan 1957 | Dec 2024 | Water |
| Pilot Knob | Imperial Irrigation District | Winterhaven, CA | Imperial Irrigation District (IID) | 16.7 GWh | Dec 1956 | Dec 2024 | Water |
| William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, ME | ISO New England (ISNE) | 65.9 GWh | Dec 1956 | Aug 2025 | Residual Fuel Oil : 99.2% Distillate Fuel Oil : 0.8% |
| New Ulm | New Ulm Public Utilities Comm | New Ulm, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Dec 1956 | Dec 2024 | Natural Gas : 95.4% Distillate Fuel Oil : 4.6% |
| Columbia (MO) | City of Columbia - (MO) | Columbia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 21.6 GWh | Dec 1956 | Dec 2024 | Landfill Gas : 63.9% Natural Gas : 36.1% |
| S C Moore | Great River Hydro, LLC | Littleton, NH | ISO New England (ISNE) | 341.5 GWh | Dec 1956 | Dec 2024 | Water |
| Cunningham | Southwestern Public Service Co | Hobbs, NM | Southwest Power Pool (SWPP) | 1.8 TWh | Dec 1956 | Aug 2025 | Natural Gas |
| Blake | Erie Boulevard Hydropower LP | Parishville, NY | New York Independent System Operator (NYIS) | 64.9 GWh | Dec 1956 | Dec 2024 | Water |
| Stark | Erie Boulevard Hydropower LP | Colton, NY | New York Independent System Operator (NYIS) | 103.0 GWh | Dec 1956 | Dec 2024 | Water |
| Snoqualmie 2 | Puget Sound Energy Inc | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 108.9 GWh | Dec 1956 | Dec 2024 | Water |
| Portal | Southern California Edison Co | Lakeshore, CA | California Independent System Operator (CISO) | 18.7 GWh | Nov 1956 | Dec 2024 | Water |
| Central Utility Plant - Texas A&M | Texas A&M, Utilities & Energy Services | College Station, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 96.1 GWh | Nov 1956 | Aug 2025 | Natural Gas |
| E F Barrett | National Grid Generation LLC | Island Park, NY | New York Independent System Operator (NYIS) | 1.2 TWh | Oct 1956 | Aug 2025 | Natural Gas : 98.8% Residual Fuel Oil : 1.0% |
| Tulsa | Public Service Co of Oklahoma | Tulsa, OK | Southwest Power Pool (SWPP) | 384.5 GWh | Oct 1956 | Dec 2024 | Natural Gas |
| Gallatin (TN) | Tennessee Valley Authority | Gallatin, TN | Tennessee Valley Authority (TVA) | 4.5 TWh | Oct 1956 | Aug 2025 | Subbituminous Coal : 97.1% Natural Gas : 2.6% |
| Lemolo 2 | PacifiCorp | Toketee Falls, OR | PacifiCorp West (PACW) | 62.7 GWh | Oct 1956 | Dec 2024 | Water |
| Delaware City Plant | Delaware City Refining Company LLC | Delaware City, DE | PJM Interconnection, LLC (PJM) | 1.1 TWh | Sep 1956 | Aug 2025 | Natural Gas : 82.6% Other Gas : 17.4% |
| AES Alamitos LLC | AES Alamitos LLC | Long Beach, CA | California Independent System Operator (CISO) | 38.3 GWh | Aug 1956 | Aug 2025 | Natural Gas |
| Willmar | Willmar Municipal Utilities | Willmar, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 GWh | Aug 1956 | Jul 2024 | Wind |
| Gavins Point | USACE-Omaha | Crofton, NE | Southwest Power Pool (SWPP) | 712.6 GWh | Aug 1956 | Dec 2024 | Water |
| Sumner | City of Sumner - (IA) | Sumner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 175.0 MWh | Jul 1956 | Dec 2024 | Distillate Fuel Oil |
| Coffeyville | City of Coffeyville - (KS) | Coffeyville, KS | Southwest Power Pool (SWPP) | 16.8 GWh | Jul 1956 | Dec 2024 | Natural Gas |
| Winterset | City of Winterset - (IA) | Winterset, IA | Midcontinent Independent System Operator, Inc. (MISO) | 35.0 MWh | Jun 1956 | Dec 2024 | Natural Gas : 55.9% Distillate Fuel Oil : 44.1% |
| Georgia-Pacific Palatka Operations | Georgia-Pacific Consr Ops LLC-Palatka | Palatka, FL | Florida Power & Light Co. (FPL) | 356.7 GWh | May 1956 | Dec 2024 | Black Liquor : 58.3% Natural Gas : 41.7% |
| Baldwin City Plant No 1 | City of Baldwin City- (KS) | Baldwin City, KS | Southwest Power Pool (SWPP) | 12.0 MWh | Apr 1956 | Dec 2024 | Distillate Fuel Oil |
| Larsen Memorial | City of Lakeland - (FL) | Lakeland, FL | Florida Municipal Power Pool (FMPP) | 298.1 GWh | Mar 1956 | Dec 2024 | Natural Gas |
| Herbert A Wagner | H.A. Wagner LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 203.4 GWh | Jan 1956 | Aug 2025 | Distillate Fuel Oil : 88.9% Natural Gas : 11.1% |
| John Sevier | Tennessee Valley Authority | Rogersville, TN | Tennessee Valley Authority (TVA) | 4.7 TWh | Jan 1956 | Aug 2025 | Natural Gas |
| Mountain Creek | Mountain Creek Power, LLC | Dallas, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 479.5 GWh | Jan 1956 | Dec 2024 | Natural Gas |
| Chandler | U S Bureau of Reclamation | Benton City, WA | Bonneville Power Administration (BPAT) | 31.4 GWh | Jan 1956 | Dec 2024 | Water |
| Purple Lake | Metlakatla Power & Light | Metlakatla, AK | 12.3 GWh | Dec 1955 | Dec 2024 | Water | |
| Nottely | Tennessee Valley Authority | Blairsville, GA | Tennessee Valley Authority (TVA) | 25.7 GWh | Dec 1955 | Dec 2024 | Water |
| Lake Mills | City of Lake Mills | Lake Mills, IA | Midcontinent Independent System Operator, Inc. (MISO) | 38.0 MWh | Dec 1955 | Dec 2024 | Distillate Fuel Oil |
| Laurel | City of Laurel - (NE) | Laurel, NE | Southwest Power Pool (SWPP) | 3.0 MWh | Dec 1955 | Dec 2023 | Distillate Fuel Oil |
| Rainbow Falls Hydro | Erie Boulevard Hydropower LP | Parishville, NY | New York Independent System Operator (NYIS) | 108.7 GWh | Dec 1955 | Dec 2024 | Water |
| Grahamsville | New York Power Authority | Grahamsville, NY | New York Independent System Operator (NYIS) | 82.3 GWh | Dec 1955 | Dec 2024 | Water |
| Garrison | USACE-Omaha | Riverside, ND | Southwest Power Pool (SWPP) | 2.1 TWh | Dec 1955 | Dec 2024 | Water |
| Nine Mile Point | Entergy Louisiana LLC | Westwego, LA | Midcontinent Independent System Operator, Inc. (MISO) | 7.8 TWh | Oct 1955 | Aug 2025 | Natural Gas |
| Dafter | Cloverland Electric Co-op | Dafter, MI | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Oct 1955 | Dec 2024 | Distillate Fuel Oil |
| Tipton | City of Tipton - (IA) | Tipton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 69.0 MWh | Oct 1955 | Dec 2024 | Distillate Fuel Oil |
| Chief Joseph | USACE Northwestern Division | Bridgeport, WA | Bonneville Power Administration (BPAT) | 9.6 TWh | Aug 1955 | Aug 2025 | Water |
| Blakely Mountain | USCE -Vickburg District | Royal, AR | Midcontinent Independent System Operator, Inc. (MISO) | 158.1 GWh | Aug 1955 | Dec 2024 | Water |
| Girard | City of Girard - (KS) | Girard, KS | Southwest Power Pool (SWPP) | 109.0 MWh | Aug 1955 | Dec 2024 | Distillate Fuel Oil : 67.3% Natural Gas : 32.7% |
| Roanoke Rapids | Virginia Electric & Power Co | Roanoke Rapids, NC | PJM Interconnection, LLC (PJM) | 271.7 GWh | Aug 1955 | Dec 2024 | Water |
| FirstEnergy Bay Shore | Walleye Power, LLC | Oregon, OH | PJM Interconnection, LLC (PJM) | 1.0 TWh | Jul 1955 | Dec 2024 | Petroleum Coke : 99.8% |
| Pit 4 | Pacific Gas & Electric Co. | Big Bend, CA | California Independent System Operator (CISO) | 395.9 GWh | Jun 1955 | Aug 2025 | Water |
| Burlington (KS) | City of Burlington - (KS) | Burlington, KS | Southwest Power Pool (SWPP) | 257.0 MWh | Jun 1955 | Dec 2024 | Distillate Fuel Oil |
| Lemolo 1 | PacifiCorp | Idleyld Park, OR | PacifiCorp West (PACW) | 105.2 GWh | Jun 1955 | Dec 2024 | Water |
| Alcova | U S Bureau of Reclamation | Alcova, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 119.2 GWh | Jun 1955 | Dec 2024 | Water |
| Possum Point | Virginia Electric & Power Co | Dumfries, VA | PJM Interconnection, LLC (PJM) | 2.5 TWh | May 1955 | Aug 2025 | Natural Gas : 99.7% |
| Box Canyon | PUD No 1 of Pend Oreille County | Ione, WA | Avista Corporation (AVA) | 464.1 GWh | May 1955 | Dec 2024 | Water |
| Manitowoc | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 176.3 GWh | May 1955 | Aug 2025 | Wood/Wood Waste Solids : 92.6% Petroleum Coke : 4.1% Bituminous Coal : 3.0% |
| Domino Sugar Baltimore | American Sugar Refining, Inc. | Baltimore, MD | PJM Interconnection, LLC (PJM) | 55.9 GWh | May 1955 | Aug 2025 | Natural Gas : 99.8% |
| Dexter | USACE Northwestern Division | Lowell, OR | Bonneville Power Administration (BPAT) | 14.6 GWh | May 1955 | Dec 2024 | Water |
| Folsom | U S Bureau of Reclamation | Folsom, CA | Balancing Authority of Northern California (BANC) | 513.7 GWh | Apr 1955 | Aug 2025 | Water |
| Nimbus | U S Bureau of Reclamation | Folsom, CA | Balancing Authority of Northern California (BANC) | 38.0 GWh | Apr 1955 | Aug 2025 | Water |
| Albeni Falls | USACE Northwestern Division | Oldtown, ID | Bonneville Power Administration (BPAT) | 179.3 GWh | Apr 1955 | Dec 2024 | Water |
| Janesville | City of Janesville - (MN) | Janesville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 20.0 MWh | Apr 1955 | Dec 2024 | Distillate Fuel Oil : 97.0% Natural Gas : 3.0% |
| Tennessee Creek | Duke Energy Carolinas, LLC | Tuckasegee, NC | Duke Energy Carolinas (DUK) | 36.8 GWh | Apr 1955 | Dec 2024 | Water |
| Kosterville | Northbrook Lyons Falls LLC | Lyonsdale, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Apr 1955 | Dec 2024 | Water |
| Minneapolis City of | City of Minneapolis - (KS) | Minneapolis, KS | Southwest Power Pool (SWPP) | 99.0 MWh | Mar 1955 | Dec 2024 | Natural Gas : 89.2% Distillate Fuel Oil : 10.8% |
| Whitewater Valley | City of Richmond - (IN) | RICHMOND, IN | PJM Interconnection, LLC (PJM) | 35.2 GWh | Feb 1955 | Dec 2024 | Bituminous Coal : 97.5% Distillate Fuel Oil : 2.5% |
| Burwell | City of Burwell - (NE) | Burwell, NE | Southwest Power Pool (SWPP) | 32.0 MWh | Feb 1955 | Dec 2024 | Distillate Fuel Oil |
| Clifty Creek | Indiana-Kentucky Electric Corp | Madison, IN | PJM Interconnection, LLC (PJM) | 5.7 TWh | Jan 1955 | Aug 2025 | Bituminous Coal : 95.6% Subbituminous Coal : 4.2% |
| Kyger Creek | Ohio Valley Electric Corp | Cheshire, OH | PJM Interconnection, LLC (PJM) | 5.6 TWh | Jan 1955 | Aug 2025 | Bituminous Coal : 96.1% Subbituminous Coal : 3.7% |
| Colbert | Tennessee Valley Authority | Tuscumbia, AL | Tennessee Valley Authority (TVA) | 320.6 GWh | Dec 1954 | Dec 2024 | Natural Gas |
| Eklutna Hydro Project | Chugach Electric Assn Inc | Palmer, AK | 120.4 GWh | Dec 1954 | Dec 2024 | Water | |
| Shepaug | FirstLight Power Resources Services LLC | Southbury, CT | ISO New England (ISNE) | 116.6 GWh | Dec 1954 | Dec 2024 | Water |
| Lawrence Energy Center | Evergy Kansas Central, Inc | Lawrence, KS | Southwest Power Pool (SWPP) | 787.8 GWh | Dec 1954 | Aug 2025 | Subbituminous Coal : 88.9% Natural Gas : 11.1% |
| Belleville | City of Belleville - (KS) | Belleville, KS | Southwest Power Pool (SWPP) | 205.0 MWh | Dec 1954 | Dec 2024 | Distillate Fuel Oil : 71.0% Natural Gas : 29.0% |
| Curtis | City of Curtis - (NE) | Curtis, NE | Southwest Power Pool (SWPP) | 45.0 MWh | Dec 1954 | Dec 2024 | Natural Gas : 58.5% Distillate Fuel Oil : 41.5% |
| Franklin (NE) | City of Franklin - (NE) | Franklin, NE | Southwest Power Pool (SWPP) | 47.0 MWh | Dec 1954 | Dec 2024 | Natural Gas : 59.3% Distillate Fuel Oil : 40.7% |
| Five Falls | Erie Boulevard Hydropower LP | Colton, NY | New York Independent System Operator (NYIS) | 107.1 GWh | Dec 1954 | Dec 2024 | Water |
| Lookout Point | USACE Northwestern Division | Lowell, OR | Bonneville Power Administration (BPAT) | 175.1 GWh | Dec 1954 | Dec 2024 | Water |
| Bryan (TX) | City of Bryan - (TX) | Bryan, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.5 GWh | Dec 1954 | Dec 2024 | Natural Gas |
| Utility Plants Section | Doyon Utilities - Ft. Wainwright | Fort Wainwright, AK | 66.4 GWh | Dec 1954 | Dec 2024 | Subbituminous Coal | |
| Dillard Complex | Roseburg Forest Products Co | Dillard, OR | PacifiCorp West (PACW) | 114.0 GWh | Dec 1954 | Dec 2023 | Wood/Wood Waste Solids : 99.2% Natural Gas : 0.8% |
Summary of Power Plants By State
Figures are based on August 2025 generation numbers.| State | Rank | Active Plants | Aug 2025 Generation |
|---|---|---|---|
| Alabama | # 9 | 76 | 12,395.40 GWh |
| Alaska | # 48 | 147 | 596.38 GWh |
| Arizona | # 8 | 183 | 13,253.37 GWh |
| Arkansas | # 22 | 117 | 7,005.71 GWh |
| California | # 4 | 1,766 | 22,096.16 GWh |
| Colorado | # 30 | 303 | 5,430.16 GWh |
| Connecticut | # 33 | 168 | 4,128.16 GWh |
| Delaware | # 49 | 33 | 484.63 GWh |
| District of Columbia | # 51 | 16 | 18.64 GWh |
| Florida | # 2 | 322 | 27,311.64 GWh |
| Georgia | # 6 | 266 | 13,949.89 GWh |
| Hawaii | # 47 | 73 | 836.01 GWh |
| Idaho | # 42 | 148 | 1,815.53 GWh |
| Illinois | # 5 | 385 | 16,890.03 GWh |
| Indiana | # 15 | 212 | 9,505.71 GWh |
| Iowa | # 28 | 295 | 5,533.29 GWh |
| Kansas | # 26 | 189 | 5,907.91 GWh |
| Kentucky | # 23 | 58 | 6,905.39 GWh |
| Louisiana | # 14 | 87 | 9,976.47 GWh |
| Maine | # 45 | 217 | 1,193.54 GWh |
| Maryland | # 39 | 204 | 3,054.43 GWh |
| Massachusetts | # 41 | 652 | 2,249.14 GWh |
| Michigan | # 12 | 279 | 11,546.33 GWh |
| Minnesota | # 27 | 768 | 5,598.51 GWh |
| Mississippi | # 19 | 58 | 8,052.18 GWh |
| Missouri | # 21 | 128 | 7,016.22 GWh |
| State | Rank | Active Plants | Aug 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 2,504.48 GWh |
| Nebraska | # 35 | 132 | 3,820.75 GWh |
| Nevada | # 32 | 114 | 4,717.11 GWh |
| New Hampshire | # 43 | 60 | 1,704.04 GWh |
| New Jersey | # 25 | 399 | 5,993.29 GWh |
| New Mexico | # 36 | 144 | 3,535.03 GWh |
| New York | # 11 | 966 | 12,050.57 GWh |
| North Carolina | # 10 | 917 | 12,257.94 GWh |
| North Dakota | # 38 | 60 | 3,302.49 GWh |
| Ohio | # 7 | 201 | 13,774.78 GWh |
| Oklahoma | # 17 | 143 | 9,005.55 GWh |
| Oregon | # 29 | 282 | 5,502.91 GWh |
| Pennsylvania | # 3 | 260 | 22,725.21 GWh |
| Rhode Island | # 46 | 100 | 1,044.68 GWh |
| South Carolina | # 16 | 207 | 9,221.88 GWh |
| South Dakota | # 44 | 52 | 1,697.92 GWh |
| Tennessee | # 20 | 89 | 7,467.46 GWh |
| Texas | # 1 | 937 | 58,074.24 GWh |
| Utah | # 37 | 126 | 3,436.80 GWh |
| Vermont | # 50 | 120 | 183.89 GWh |
| Virginia | # 13 | 241 | 10,566.72 GWh |
| Washington | # 18 | 138 | 8,804.04 GWh |
| West Virginia | # 31 | 39 | 4,950.74 GWh |
| Wisconsin | # 24 | 251 | 6,697.49 GWh |
| Wyoming | # 34 | 73 | 3,968.05 GWh |