Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | Honolulu, HI | (HECO) | 1.3 GWh | Oct 2012 | Dec 2023 | Solar |
| Pilot Station | Alaska Village Elec Coop, Inc | Pilot Station, AK | 1.9 GWh | Nov 1998 | Dec 2023 | Distillate Fuel Oil | |
| Pillar Mountain Wind Project Microgrid | Kodiak Electric Assn Inc | Kodiak, AK | 24.1 GWh | May 2009 | Dec 2023 | Wind | |
| Prosperity Wind | Prosperity Wind, LLC | Piatt County, IL | 43.3 GWh | - | Feb 2025 | Wind | |
| Palaau Power Hybrid | Maui Electric Co Ltd | Kaunakakai, HI | 31.1 GWh | Mar 1982 | Dec 2023 | Distillate Fuel Oil | |
| Pakini Nui Wind Farm | Apollo Energy Corp | Naalehu, HI | 111.0 GWh | Mar 2007 | Feb 2025 | Wind | |
| Peacock Energy Project | Lightsource Renewable Energy Asset Management, LLC | San Patricio County, TX | 43.0 GWh | - | Feb 2025 | Solar | |
| Port Allen (HI) | Kauai Island Utility Cooperative | Eleele, HI | 88.2 GWh | Dec 1963 | Feb 2025 | Distillate Fuel Oil | |
| Port Allen Solar | Kaieie Waho Company LLC | Eleele, HI | 10.0 GWh | Nov 2012 | Dec 2023 | Solar | |
| Puna | Hawaii Electric Light Co Inc | Keaau, HI | 51.1 GWh | Jul 1988 | Dec 2023 | Distillate Fuel Oil | |
| Puna Geothermal Venture I | Puna Geothermal Venture | Pahoa, HI | 192.6 GWh | Jul 1992 | Dec 2023 | Geothermal | |
| Power Creek | Cordova Electric Coop, Inc | Cordova, AK | 19.2 GWh | Oct 2001 | Dec 2023 | Water | |
| Pelican | Pelican Utility | Pelican, AK | 1.6 GWh | Apr 1984 | Dec 2023 | Water : 83.8% Distillate Fuel Oil : 16.2% | |
| Puueo | Hawaii Electric Light Co Inc | Hilo, HI | 4.2 GWh | Nov 1918 | Jan 2025 | Water | |
| Petersburg | Petersburg Borough - (AK) | Petersburg, AK | 780.0 MWh | Feb 1954 | Dec 2023 | Distillate Fuel Oil : 93.7% Water : 6.3% | |
| Purple Lake | Metlakatla Power & Light | Metlakatla, AK | 12.5 GWh | Dec 1955 | Dec 2023 | Water | |
| Paloma Solar Hybrid | Arizona Public Service Co | Gila Bend, AZ | Arizona Public Service Company (AZPS) | 39.0 GWh | Aug 2011 | Dec 2023 | Solar |
| Prescott Airport | Arizona Public Service Co | Prescott, AZ | Arizona Public Service Company (AZPS) | 2.6 GWh | Sep 2002 | Dec 2023 | Solar |
| Poseidon Wind, LLC | Axium Arizona Renewables, LLC | Herber, AZ | Arizona Public Service Company (AZPS) | 104.4 GWh | Nov 2010 | Feb 2025 | Wind |
| Prescott Solar Plant | SunE AZ1, LLC | Prescott, AZ | Arizona Public Service Company (AZPS) | 22.9 GWh | Nov 2011 | Dec 2023 | Solar |
| Phoenix Airport East Economy Lot | Solar Star Arizona II LLC | Phoenix, AZ | Arizona Public Service Company (AZPS) | 848.0 MWh | Nov 2012 | Dec 2023 | Solar |
| Phoenix Airport Rental Car Center | Solar Star Arizona II LLC | Phoenix, AZ | Arizona Public Service Company (AZPS) | 2.7 GWh | Nov 2012 | Dec 2023 | Solar |
| Paradise Valley H.S. PV | AES Distributed Energy | Phoenix, AZ | Arizona Public Service Company (AZPS) | 2.0 GWh | Dec 2012 | Dec 2023 | Solar |
| Perrin Ranch Wind LLC | Perrin Ranch Wind LLC | Williams, AZ | Arizona Public Service Company (AZPS) | 183.2 GWh | Dec 2011 | Feb 2025 | Wind |
| Pebble Springs Wind LLC | Avangrid Renewables LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 190.5 GWh | Dec 2008 | Dec 2023 | Wind |
| Plummer Cogen | Stimson Lumber Company | Plummer, ID | Avista Corporation (AVA) | 8.8 GWh | Nov 1982 | Sep 2023 | Wood/Wood Waste Solids |
| Palouse | Onward Energy | Oakesdale, WA | Avista Corporation (AVA) | 294.9 GWh | Nov 2012 | Dec 2023 | Wind |
| Post Falls | Avista Corp | Post Falls, ID | Avista Corporation (AVA) | 48.0 GWh | Jun 1906 | Dec 2023 | Water |
| Port Townsend Paper | Port Townsend Paper Co | Port Townsend, WA | Bonneville Power Administration (BPAT) | 35.3 GWh | Dec 1928 | Dec 2023 | Black Liquor : 81.5% Wood/Wood Waste Solids : 13.7% Natural Gas : 3.5% Waste/Other Oil : 1.3% |
| Packwood | Energy Northwest | Packwood, WA | Bonneville Power Administration (BPAT) | 60.4 GWh | Mar 1964 | Dec 2023 | Water |
| Priest Rapids | PUD No 2 of Grant County | Mattawa, WA | Bonneville Power Administration (BPAT) | 3.9 TWh | Sep 1959 | Feb 2025 | Water |
| Palisades Dam | U S Bureau of Reclamation | Palisades, ID | Bonneville Power Administration (BPAT) | 564.6 GWh | Jan 1957 | Dec 2023 | Water |
| Potholes East Canal 66.0 | Columbia Basin Hydropower | Pasco, WA | Bonneville Power Administration (BPAT) | 7.3 GWh | Feb 1985 | Oct 2023 | Water |
| POTB Digester | Tillamook BioGas, LLC Digester | Tillamook, OR | Bonneville Power Administration (BPAT) | 629.0 MWh | Oct 2013 | Dec 2023 | Other Biomass Gas |
| PaTu Wind Farm LLC | PaTu Wind Farm LLC | Wasco, OR | Bonneville Power Administration (BPAT) | 25.5 GWh | Nov 2010 | Dec 2023 | Wind |
| Prologis L.P | EnterSolar | Tracy, CA | California Independent System Operator (CISO) | 2.7 GWh | Jul 2018 | Dec 2023 | Solar |
| Proxima | Proxima Solar, LLC | Crows Landing, CA | California Independent System Operator (CISO) | 317.4 GWh | - | Feb 2025 | Solar |
| Preferred Freezer San Leandro | EnterSolar | San Leandro, CA | California Independent System Operator (CISO) | 3.2 GWh | Jun 2017 | Dec 2023 | Solar |
| Palo Verde College | Scale Sustainable I, LLC | Blythe, CA | California Independent System Operator (CISO) | 2.0 GWh | Jul 2009 | Dec 2023 | Solar |
| Palomar Energy | San Diego Gas & Electric Co | Escondido, CA | California Independent System Operator (CISO) | 979.2 GWh | Sep 2005 | Feb 2025 | Natural Gas |
| Powhatan Solar Power Generation Station 1 LLC | AES Distributed Energy | Apple Valley, CA | California Independent System Operator (CISO) | 3.9 GWh | Nov 2013 | Dec 2023 | Solar |
| Pumpjack Solar I | Duke Energy Renewables Services | McKittrick, CA | California Independent System Operator (CISO) | 43.8 GWh | Dec 2014 | Dec 2023 | Solar |
| Perris | Metropolitan Water District of S CA | Perris, CA | California Independent System Operator (CISO) | 5.2 GWh | Apr 1983 | Dec 2023 | Water |
| Pebbly Beach Generating Station Hybrid | Southern California Edison Co | Avalon, CA | California Independent System Operator (CISO) | 29.2 GWh | Jun 1958 | Feb 2025 | Distillate Fuel Oil : 94.6% Gaseous Propane : 5.4% |
| PFMG Solar Grossmont Helix LLC | Altus Power America Management, LLC | La Mesa, CA | California Independent System Operator (CISO) | 2.0 GWh | Apr 2018 | Dec 2023 | Solar |
| Portal Ridge Solar C, LLC | Portal Ridge Solar, LLC | Lancaster, CA | California Independent System Operator (CISO) | 17.1 GWh | Jan 2017 | Dec 2023 | Solar |
| Pardee | East Bay Municipal Util Dist | Valley Springs, CA | California Independent System Operator (CISO) | 181.6 GWh | Jun 1930 | Dec 2023 | Water |
| Portal Ridge Solar B, LLC | Portal Ridge Solar, LLC | Lancaster, CA | California Independent System Operator (CISO) | 38.6 GWh | Jan 2017 | Dec 2023 | Solar |
| Portal | Southern California Edison Co | Lakeshore, CA | California Independent System Operator (CISO) | 21.2 GWh | Nov 1956 | Dec 2023 | Water |
| Potrero Hills Energy Producers | Potrero Hills Energy Producers, LLC | Suisun City, CA | California Independent System Operator (CISO) | 58.7 GWh | Mar 2016 | Dec 2023 | Landfill Gas |
| Panoche Valley Solar Farm | Consolidated Edison Development Inc. | Paicines, CA | California Independent System Operator (CISO) | 292.1 GWh | Dec 2017 | Feb 2025 | Solar |
| PVN Milliken, LLC | PVN Milliken, LLC | Ontario, CA | California Independent System Operator (CISO) | 4.7 GWh | May 2017 | Dec 2023 | Solar |
| Putah Creek Solar Farm North | Putah Creek Solar Farms LLC | Winters, CA | California Independent System Operator (CISO) | 5.2 GWh | Sep 2022 | Dec 2022 | Solar |
| Panoche Peaker | Wellhead Services, Inc | Firebaugh, CA | California Independent System Operator (CISO) | 1.6 GWh | Jul 1973 | Dec 2023 | Natural Gas |
| Power Generation Station (PGS) 2 | East Bay Municipal Util Dist | Oakland, CA | California Independent System Operator (CISO) | 20.4 GWh | Nov 2011 | Dec 2023 | Other Biomass Gas |
| Panoche Energy Center | Panoche Energy Center, LLC | Firebaugh, CA | California Independent System Operator (CISO) | 1.3 TWh | May 2009 | Feb 2025 | Natural Gas |
| Porterville 6 and 7 | Arevon Energy, Inc. | Porterville, CA | California Independent System Operator (CISO) | 3.2 GWh | Jun 2014 | Dec 2023 | Solar |
| Porterville Solar | Altus Power America Management, LLC | Porterville, CA | California Independent System Operator (CISO) | 6.0 GWh | Dec 2013 | Dec 2023 | Solar |
| Painted Hills Wind Park | Terra-Gen Operating Co-Wind | Whitewater, CA | California Independent System Operator (CISO) | 172.8 GWh | Oct 1985 | Feb 2025 | Wind |
| Putah Creek Solar Farm | Solvida Energy Group/Blue Oak Energy | Winters, CA | California Independent System Operator (CISO) | 5.2 GWh | Nov 2014 | Dec 2022 | Solar |
| Pacific Ethanol Madera Solar Array | Seaboard Energy California, LLC | Madera, CA | California Independent System Operator (CISO) | 1.4 GWh | Jul 2018 | Dec 2023 | Solar |
| Pacific-Ultrapower Chinese Station | IHI Power Services Corp | Jamestown, CA | California Independent System Operator (CISO) | 143.6 GWh | Sep 1986 | Feb 2025 | Wood/Wood Waste Solids : 99.6% |
| Pacific Wind LLC | EDF Renewable Asset Holdings, Inc. | Rosamond, CA | California Independent System Operator (CISO) | 264.0 GWh | Jul 2012 | Dec 2023 | Wind |
| Puente Hills Energy Recovery | Los Angeles County Sanitation | Whittier, CA | California Independent System Operator (CISO) | 159.4 GWh | Sep 1986 | Feb 2025 | Landfill Gas |
| PSREC/SIAD Solar | Plumas Sierra Rural Electric Coop | Herlong, CA | California Independent System Operator (CISO) | 5.2 GWh | Aug 2018 | Dec 2023 | Solar |
| Pinyon Pine I | Pinyon Pines Wind I, LLC | Mojave, CA | California Independent System Operator (CISO) | 248.3 GWh | Oct 2012 | Dec 2023 | Wind |
| Phillips 66 Carbon Plant | Phillips 66 Company | Rodeo, CA | California Independent System Operator (CISO) | 50.1 GWh | Nov 1983 | Jun 2023 | Waste Heat |
| Pine Flat | Kings River Conservation Dist | Piedra, CA | California Independent System Operator (CISO) | 485.0 GWh | Dec 1983 | Sep 2024 | Water |
| Pinyon Pine II | Pinyon Pines Wind II, LLC | Mojave, CA | California Independent System Operator (CISO) | 188.9 GWh | Oct 2012 | Dec 2023 | Wind |
| Pio Pico Energy Center | Pio Pico Energy Center LLC | San Diego, CA | California Independent System Operator (CISO) | 100.1 GWh | Oct 2016 | Dec 2023 | Natural Gas |
| Paulsell | Crow Creek Solar, LLC | Crows Landing, CA | California Independent System Operator (CISO) | 28.1 GWh | - | Feb 2025 | Solar |
| Pit 1 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 195.3 GWh | Aug 1922 | Dec 2023 | Water |
| Phoenix | Pacific Gas & Electric Co. | Sonora, CA | California Independent System Operator (CISO) | 6.7 GWh | Jan 1940 | Dec 2023 | Water |
| Pit 3 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 345.4 GWh | Jun 1925 | Dec 2023 | Water |
| Pit 4 | Pacific Gas & Electric Co. | Big Bend, CA | California Independent System Operator (CISO) | 374.2 GWh | Jun 1955 | Feb 2025 | Water |
| Pit 5 | Pacific Gas & Electric Co. | Big Bend, CA | California Independent System Operator (CISO) | 445.0 GWh | Mar 1944 | Feb 2025 | Water |
| PE Berkeley | Berkeley Cogeneration Facility | Berkeley, CA | California Independent System Operator (CISO) | 157.2 GWh | May 1987 | Feb 2025 | Natural Gas |
| Pit 6 | Pacific Gas & Electric Co. | Montgomery Creek, CA | California Independent System Operator (CISO) | 277.7 GWh | Jul 1965 | Oct 2023 | Water |
| Pit 7 | Pacific Gas & Electric Co. | Montgomery Creek, CA | California Independent System Operator (CISO) | 309.9 GWh | Aug 1965 | Feb 2025 | Water |
| Pixar - Emeryville | Bloom Energy | Emeryville, CA | California Independent System Operator (CISO) | 7.1 GWh | Dec 2013 | Dec 2023 | Natural Gas |
| Phillips 66 Rodeo Refinery | Phillips 66 Company | Rodeo, CA | California Independent System Operator (CISO) | 291.0 GWh | Apr 1987 | Aug 2024 | Other Gas : 72.8% Natural Gas : 27.2% |
| Pastoria Energy Facility, LLC | Calpine Corp - Pastoria Energy Center | Lebec, CA | California Independent System Operator (CISO) | 4.0 TWh | Apr 2005 | Feb 2025 | Natural Gas |
| Plant No 2 Orange County | Orange County Sanitation Dist | Huntington Beach, CA | California Independent System Operator (CISO) | 59.0 GWh | May 1993 | Dec 2023 | Other Biomass Gas : 77.5% Natural Gas : 22.5% |
| Phelan Pinon Hills CSD Solar | Phelan Pinon Hills Community Services District | Adelanto, CA | California Independent System Operator (CISO) | 2.6 GWh | Oct 2015 | Nov 2023 | Solar |
| Park Meridian #1 | Altus Power America Management, LLC | Riverside, CA | California Independent System Operator (CISO) | 2.4 GWh | Feb 2015 | Dec 2023 | Solar |
| Poole | Southern California Edison Co | Lee Vining, CA | California Independent System Operator (CISO) | 35.7 GWh | Apr 1924 | Dec 2023 | Water |
| Ponderosa Bailey Creek | Snow Mountain Hydro LLC | Manton, CA | California Independent System Operator (CISO) | 3.0 GWh | Feb 1990 | Dec 2023 | Water |
| POM Plant 2 | Wonderful Renewable Energy, LLC. | Del Rey, CA | California Independent System Operator (CISO) | 292.0 MWh | Nov 2021 | Dec 2023 | Solar |
| Parker | Merced Irrigation District | Snelling, CA | California Independent System Operator (CISO) | 4.0 GWh | Mar 1982 | Oct 2023 | Water |
| POM Plant 1 | Wonderful Renewable Energy, LLC. | Del Rey, CA | California Independent System Operator (CISO) | 2.1 GWh | Nov 2021 | Dec 2023 | Solar |
| POM Juice Solar | Wonderful Renewable Energy, LLC. | Fresno, CA | California Independent System Operator (CISO) | 352.0 MWh | Jun 2021 | Dec 2023 | Solar |
| POM Beverage Solar | Wonderful Renewable Energy, LLC. | Del Rey, CA | California Independent System Operator (CISO) | 4.1 GWh | Jun 2021 | Dec 2023 | Solar |
| Parnassus Central Utility Plant | University of California-San Francisco | San Francisco, CA | California Independent System Operator (CISO) | 68.9 GWh | Dec 1995 | Feb 2025 | Natural Gas |
| Point Wind | Terra-Gen Operating Co-Wind | Tehachapi, CA | California Independent System Operator (CISO) | 235.0 GWh | Feb 2021 | Feb 2025 | Wind |
| Poe | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 590.8 GWh | Sep 1958 | Oct 2024 | Water |
| P Plant | Qualcomm Incorporated | San Diego, CA | California Independent System Operator (CISO) | 30.5 GWh | Feb 2007 | Jul 2024 | Natural Gas |
| Pleasanton - Amador Valley High School | Westbound Solar LLC | Pleasanton, CA | California Independent System Operator (CISO) | 1.5 GWh | Oct 2019 | Dec 2022 | Solar |
| Plant No 1 Orange County | Orange County Sanitation Dist | Fountain Valley, CA | California Independent System Operator (CISO) | 39.3 GWh | May 1993 | Dec 2023 | Other Biomass Gas : 80.7% Natural Gas : 19.3% |
| Palmetto Plains | Cubico USA, LLC | Bowman, SC | Dominion Energy South Carolina, Inc. (SCEG) | 119.3 GWh | Jun 2019 | Feb 2025 | Solar |
| Peony Solar | Peony Solar, LLC | Springfield, SC | Dominion Energy South Carolina, Inc. (SCEG) | 73.4 GWh | Nov 2018 | Feb 2025 | Solar |
Summary of Power Plants By State
Figures are based on February 2025 generation numbers.| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,454.23 GWh |
| Alaska | # 48 | 136 | 486.57 GWh |
| Arizona | # 15 | 165 | 7,949.76 GWh |
| Arkansas | # 28 | 80 | 4,750.62 GWh |
| California | # 5 | 1,593 | 15,002.38 GWh |
| Colorado | # 30 | 265 | 4,484.87 GWh |
| Connecticut | # 34 | 152 | 3,568.74 GWh |
| Delaware | # 49 | 31 | 376.39 GWh |
| District of Columbia | # 51 | 12 | 16.79 GWh |
| Florida | # 3 | 304 | 17,498.62 GWh |
| Georgia | # 8 | 241 | 10,439.72 GWh |
| Hawaii | # 46 | 66 | 666.80 GWh |
| Idaho | # 44 | 143 | 1,423.14 GWh |
| Illinois | # 4 | 338 | 15,696.94 GWh |
| Indiana | # 12 | 203 | 9,055.86 GWh |
| Iowa | # 20 | 281 | 6,506.74 GWh |
| Kansas | # 24 | 157 | 5,156.03 GWh |
| Kentucky | # 21 | 56 | 6,138.53 GWh |
| Louisiana | # 17 | 80 | 7,192.83 GWh |
| Maine | # 45 | 159 | 1,123.08 GWh |
| Maryland | # 39 | 181 | 2,579.41 GWh |
| Massachusetts | # 42 | 599 | 1,604.74 GWh |
| Michigan | # 10 | 267 | 10,280.63 GWh |
| Minnesota | # 27 | 740 | 5,066.98 GWh |
| Mississippi | # 22 | 55 | 5,414.37 GWh |
| Missouri | # 19 | 118 | 6,559.07 GWh |
| State | Rank | Active Plants | Feb 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,324.85 GWh |
| Nebraska | # 36 | 119 | 3,333.41 GWh |
| Nevada | # 37 | 109 | 3,002.03 GWh |
| New Hampshire | # 43 | 56 | 1,435.29 GWh |
| New Jersey | # 31 | 375 | 4,428.89 GWh |
| New Mexico | # 38 | 140 | 2,585.31 GWh |
| New York | # 11 | 830 | 10,266.35 GWh |
| North Carolina | # 9 | 880 | 10,422.85 GWh |
| North Dakota | # 33 | 57 | 3,825.72 GWh |
| Ohio | # 6 | 190 | 12,150.65 GWh |
| Oklahoma | # 18 | 131 | 6,818.46 GWh |
| Oregon | # 25 | 259 | 5,152.36 GWh |
| Pennsylvania | # 2 | 240 | 21,039.59 GWh |
| Rhode Island | # 47 | 95 | 598.64 GWh |
| South Carolina | # 14 | 198 | 8,120.13 GWh |
| South Dakota | # 41 | 52 | 1,740.50 GWh |
| Tennessee | # 26 | 84 | 5,101.16 GWh |
| Texas | # 1 | 813 | 43,152.96 GWh |
| Utah | # 35 | 119 | 3,334.96 GWh |
| Vermont | # 50 | 112 | 195.02 GWh |
| Virginia | # 13 | 215 | 8,814.15 GWh |
| Washington | # 16 | 137 | 7,908.11 GWh |
| West Virginia | # 29 | 36 | 4,645.25 GWh |
| Wisconsin | # 23 | 221 | 5,315.49 GWh |
| Wyoming | # 32 | 73 | 3,941.95 GWh |