Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Day Four Solar LLC | Altus Power America Management, LLC | Wrightstown, NJ | PJM Interconnection, LLC (PJM) | 7.5 GWh | Sep 2016 | Dec 2023 | Solar |
| Augusta Solar Farm | Altus Power America Management, LLC | Newton, NJ | PJM Interconnection, LLC (PJM) | 4.4 GWh | Apr 2016 | Dec 2023 | Solar |
| Chester CSG | Altus Power America Management, LLC | Chester, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Jun 2019 | Dec 2023 | Solar |
| AC Power | Altus Power America Management, LLC | Delanco Township, NJ | PJM Interconnection, LLC (PJM) | 2.2 GWh | Jun 2019 | Dec 2023 | Solar |
| FastSun 4 CSG | Altus Power America Management, LLC | Hugo, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 GWh | May 2021 | Dec 2023 | Solar |
| Greenville CSG | Altus Power America Management, LLC | Port Jervis, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Jul 2019 | Dec 2023 | Solar |
| Chambers Road Solar | Altus Power America Management, LLC | Big Flats, NY | New York Independent System Operator (NYIS) | 6.1 GWh | Nov 2020 | Dec 2023 | Solar |
| Carver CSG | Altus Power America Management, LLC | Carver, MA | ISO New England (ISNE) | 1.7 GWh | Apr 2019 | Dec 2023 | Solar |
| Westtown CSG | Altus Power America Management, LLC | Westtown, NY | ISO New England (ISNE) | 3.2 GWh | Apr 2019 | Dec 2023 | Solar |
| SEV NM Phase 2 | Altus Power America Management, LLC | Roswell, NM | Southwest Power Pool (SWPP) | 4.3 GWh | May 2013 | Dec 2023 | Solar |
| Solar Park Gainesville, LLC | Altus Power America Management, LLC | Gainesville, FL | Gainesville Regional Utilities (GVL) | 1.5 GWh | Jun 2011 | Dec 2023 | Solar |
| Ironwood Solar LLC | Altus Power America Management, LLC | Blythe, CA | California Independent System Operator (CISO) | 8.2 GWh | Mar 2012 | Dec 2023 | Solar |
| Cornerstone Power Vineland I LLC | Altus Power America Management, LLC | Vineland, NJ | PJM Interconnection, LLC (PJM) | 3.9 GWh | Jan 2012 | Dec 2023 | Solar |
| Green Meadows | Altus Power America Management, LLC | Sandwich, MA | ISO New England (ISNE) | 3.5 GWh | Apr 2014 | Dec 2023 | Solar |
| Kingsburg Solar | Altus Power America Management, LLC | Kingsburg, CA | California Independent System Operator (CISO) | 2.8 GWh | Nov 2013 | Dec 2023 | Solar |
| Exeter Solar | Altus Power America Management, LLC | Exeter, CA | California Independent System Operator (CISO) | 3.8 GWh | Jan 2014 | Dec 2023 | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | Waianae, HI | 6.6 GWh | Feb 2017 | Dec 2023 | Solar | |
| Ivanhoe Solar | Altus Power America Management, LLC | Visalia, CA | California Independent System Operator (CISO) | 5.1 GWh | Dec 2013 | Dec 2023 | Solar |
| Lindsay Solar | Altus Power America Management, LLC | Lindsay, CA | California Independent System Operator (CISO) | 5.3 GWh | Dec 2013 | 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 |
| Gridley Main | Altus Power America Management, LLC | Gridley, CA | California Independent System Operator (CISO) | 1.6 GWh | Feb 2013 | Dec 2023 | Solar |
| Chuckawalla Solar | Altus Power America Management, LLC | Blythe, CA | California Independent System Operator (CISO) | 6.8 GWh | May 2012 | Dec 2023 | Solar |
| Gridley Main Two | Altus Power America Management, LLC | Gridley, CA | California Independent System Operator (CISO) | 4.0 GWh | Mar 2013 | Dec 2023 | Solar |
| Kapolei Solar Energy Park | Altus Power America Management, LLC | Kapolei, HI | (HECO) | 1.4 GWh | Jan 2012 | Dec 2023 | Solar |
| Keystone Solar | Altus Power America Management, LLC | Quarryville, PA | PJM Interconnection, LLC (PJM) | 7.7 GWh | Aug 2012 | Mar 2025 | Solar |
| Aerojet II | Altus Power America Management, LLC | Rancho Cordova, CA | Balancing Authority of Northern California (BANC) | 3.7 GWh | May 2010 | Dec 2023 | Solar |
| Kalaeloa Solar Two | Altus Power America Management, LLC | Honolulu, HI | 10.3 GWh | Nov 2012 | Dec 2023 | Solar | |
| Aerojet I | Altus Power America Management, LLC | Rancho Cordova, CA | Balancing Authority of Northern California (BANC) | 5.9 GWh | Nov 2009 | Dec 2023 | Solar |
| GSE NM1 | Altus Power America Management, LLC | Dexter, NM | Southwest Power Pool (SWPP) | 4.8 GWh | Apr 2011 | Dec 2023 | Solar |
| Nickel 1 Solar Facility | Altus Power America Management, LLC | Lost Hills, CA | California Independent System Operator (CISO) | 2.8 GWh | Oct 2012 | Dec 2023 | Solar |
| Forbes Street Solar | Altus Power America Management, LLC | East Providence, RI | ISO New England (ISNE) | 3.4 GWh | Nov 2013 | Dec 2023 | Solar |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | Honolulu, HI | (HECO) | 1.3 GWh | Oct 2012 | Dec 2023 | Solar |
| Westmont 300B | Altus Power America Management, LLC | San Pedro, CA | Los Angeles Department of Water and Power (LDWP) | 5.2 GWh | Nov 2016 | Dec 2023 | Solar |
| Hampden | Altus Power America Management, LLC | Hampden, MA | ISO New England (ISNE) | 4.6 GWh | Jun 2015 | Dec 2023 | Solar |
| MEBA | Altus Power America Management, LLC | Easton, MD | PJM Interconnection, LLC (PJM) | 2.3 GWh | Oct 2014 | Dec 2023 | Solar |
| Meadow Solar | Altus Power America Management, LLC | Boston, MA | ISO New England (ISNE) | 4.3 GWh | Nov 2016 | Dec 2023 | Solar |
| Valencia 1 Solar CA | Altus Power America Management, LLC | Westmorland, CA | Imperial Irrigation District (IID) | 4.3 GWh | Aug 2017 | Dec 2023 | Solar |
| Spartan | Altus Power America Management, LLC | North Hanover, NJ | PJM Interconnection, LLC (PJM) | 13.4 GWh | Feb 2017 | Dec 2023 | Solar |
| Little Bay | Altus Power America Management, LLC | Providence, RI | ISO New England (ISNE) | 1.5 GWh | Feb 2014 | Dec 2023 | Solar |
| USPS PV | Altus Power America Management, LLC | Los Angeles, CA | California Independent System Operator (CISO) | 10.8 GWh | Jun 2017 | Dec 2023 | Solar |
| Westmont 300A | Altus Power America Management, LLC | San Pedro, CA | Los Angeles Department of Water and Power (LDWP) | 4.9 GWh | Feb 2017 | Dec 2023 | Solar |
| DDR Shoppers World | Altus Power America Management, LLC | Framingham, MA | ISO New England (ISNE) | 1.3 GWh | Oct 2017 | Dec 2023 | Solar |
| Rail Trail | Altus Power America Management, LLC | Great Barrington, MA | ISO New England (ISNE) | 3.1 GWh | Apr 2016 | Dec 2023 | Solar |
| Belchertown | Altus Power America Management, LLC | Belchertown, MA | ISO New England (ISNE) | 1.4 GWh | Nov 2015 | Dec 2023 | Solar |
| Kelly Solar, LLC | Altus Power America Management, LLC | Henderson, NC | Duke Energy Progress East (CPLE) | 9.4 GWh | Jun 2018 | Dec 2023 | Solar |
| Broadridge Solar, LLC | Altus Power America Management, LLC | Lumberton, NC | Duke Energy Progress East (CPLE) | 9.9 GWh | Nov 2017 | Dec 2023 | Solar |
| Barker Solar, LLC | Altus Power America Management, LLC | Lumberton, NC | Duke Energy Progress East (CPLE) | 9.0 GWh | Nov 2017 | Dec 2023 | Solar |
| 231 Dixon 74 Solar I, LLC | Altus Power America Management, LLC | Kings Mountain, NC | Duke Energy Progress East (CPLE) | 3.8 GWh | Jul 2017 | Dec 2023 | Solar |
| 126 Grove Solar LLC | Altus Power America Management, LLC | Franklin, MA | ISO New England (ISNE) | 2.1 GWh | May 2012 | Dec 2023 | Solar |
| Daystar Solar | Altus Power America Management, LLC | Pollocksville, NC | Duke Energy Carolinas (DUK) | 9.4 GWh | Aug 2017 | Dec 2023 | Solar |
| Baltimore Church Solar, LLC | Altus Power America Management, LLC | Fairmont, NC | Duke Energy Carolinas (DUK) | 5.4 GWh | Sep 2017 | Dec 2023 | Solar |
| Westmont 400B | Altus Power America Management, LLC | Los Angeles, CA | Los Angeles Department of Water and Power (LDWP) | 3.6 GWh | Jun 2017 | Dec 2023 | Solar |
| Beaver Run | Altus Power America Management, LLC | Lafayette Township, NJ | PJM Interconnection, LLC (PJM) | 7.8 GWh | Aug 2015 | Dec 2023 | Solar |
| Florence Solar W3-080, LLC | Altus Power America Management, LLC | Florence, NJ | PJM Interconnection, LLC (PJM) | 9.4 GWh | Nov 2016 | Dec 2023 | Solar |
| Mill Pond Solar Farm, LLC | Altus Power America Management, LLC | Whiteville, NC | Duke Energy Progress East (CPLE) | 9.0 GWh | Sep 2017 | Dec 2023 | Solar |
| Westmont 400A | Altus Power America Management, LLC | Los Angeles, CA | Los Angeles Department of Water and Power (LDWP) | 3.1 GWh | Jun 2017 | Dec 2023 | Solar |
| Shirley Water | Altus Power America Management, LLC | Shirley, MA | ISO New England (ISNE) | 2.9 GWh | Jul 2016 | Dec 2023 | Solar |
| Cedarville CSG | Altus Power America Management, LLC | Plymouth, MA | ISO New England (ISNE) | 4.0 GWh | Jun 2017 | Dec 2023 | Solar |
| Shirley Landfill | Altus Power America Management, LLC | Shirley, MA | ISO New England (ISNE) | 1.4 GWh | Apr 2017 | Dec 2023 | Solar |
| French's Landfill PV | Altus Power America Management, LLC | Brick, NJ | PJM Interconnection, LLC (PJM) | 5.0 GWh | Sep 2014 | Dec 2023 | Solar |
| Rising Paper | Altus Power America Management, LLC | Great Barrington, MA | ISO New England (ISNE) | 3.0 GWh | Apr 2016 | Dec 2023 | Solar |
| Big George PV CSG | Altus Power America Management, LLC | Plymouth, MA | ISO New England (ISNE) | 1.4 GWh | Aug 2018 | Dec 2023 | Solar |
| Axio Green LLC | Altus Power America Management, LLC | Greenfield Township, MA | ISO New England (ISNE) | 2.1 GWh | May 2012 | Dec 2023 | Solar |
| Ayers Village Solar | Altus Power America Management, LLC | Methuen, MA | ISO New England (ISNE) | 2.8 GWh | May 2014 | Dec 2023 | Solar |
| Monson Solar | Altus Power America Management, LLC | Monson, MA | ISO New England (ISNE) | 4.1 GWh | Jun 2014 | Dec 2023 | Solar |
| Charlotte Solar LLC VT | Altus Power America Management, LLC | Charlotte, VT | ISO New England (ISNE) | 2.8 GWh | Jun 2014 | Dec 2023 | Solar |
| West Davisville Solar | Altus Power America Management, LLC | North Kingstown, RI | ISO New England (ISNE) | 2.6 GWh | Nov 2013 | Dec 2023 | Solar |
| Sullivan Solar | Altus Power America Management, LLC | New Bedford, MA | ISO New England (ISNE) | 2.0 GWh | Jul 2014 | Dec 2023 | Solar |
| Sun Harvest Solar NDP1 | Altus Power America Management, LLC | Dos Palos, CA | California Independent System Operator (CISO) | 3.7 GWh | Apr 2015 | Dec 2023 | Solar |
| Winchendon Solar | Altus Power America Management, LLC | Winchendon, MA | ISO New England (ISNE) | 2.3 GWh | Mar 2014 | Dec 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 |
| Griffith | Altus Power America Management, LLC | Griffith, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Feb 2013 | Dec 2023 | Solar |
| East Chicago | Altus Power America Management, LLC | East Chicago, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.0 GWh | Feb 2013 | Nov 2023 | Solar |
| Terra Francesco | Altus Power America Management, LLC | Ontario, CA | California Independent System Operator (CISO) | 1.6 GWh | Feb 2015 | Dec 2023 | Solar |
| Rancho Cucamonga Dist #1 | Altus Power America Management, LLC | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 2.5 GWh | Mar 2015 | Dec 2023 | Solar |
| Devens | Altus Power America Management, LLC | Shirley, MA | ISO New England (ISNE) | 4.4 GWh | May 2014 | Dec 2023 | Solar |
| 24 Applegate Solar LLC | Altus Power America Management, LLC | Robbinsville, NJ | PJM Interconnection, LLC (PJM) | 1.5 GWh | May 2014 | Dec 2023 | Solar |
| Cloverdale Solar I | Altus Power America Management, LLC | Cloverdale, CA | California Independent System Operator (CISO) | 1.6 GWh | May 2014 | Dec 2023 | Solar |
| Searchlight Solar | Altus Power America Management, LLC | Searchlight, NV | Nevada Power Company (NEVP) | 42.6 GWh | Nov 2014 | Dec 2023 | Solar |
| Ahoskie | Altus Power America Management, LLC | Ahoskie, NC | PJM Interconnection, LLC (PJM) | 7.4 GWh | Dec 2017 | Dec 2023 | Solar |
| Lillington Solar | Altus Power America Management, LLC | Lillington, NC | Duke Energy Progress East (CPLE) | 9.2 GWh | Sep 2017 | Dec 2023 | Solar |
| Chester Power Partners | Altus Power America Management, LLC | North Chester, VT | ISO New England (ISNE) | 2.2 GWh | Oct 2014 | Dec 2023 | Solar |
| Adams Farm Solar | Altus Power America Management, LLC | Athol, MA | ISO New England (ISNE) | 3.5 GWh | Sep 2013 | Dec 2023 | Solar |
| JMB Mcguire-Dix-Lakehurst Solar Project | Altus Power America Management, LLC | McGuire AFB, NJ | PJM Interconnection, LLC (PJM) | 11.5 GWh | Sep 2013 | Dec 2023 | Solar |
| 205 Sturbridge A | Altus Power America Management, LLC | Brimfield, MA | ISO New England (ISNE) | 5.0 GWh | May 2014 | Dec 2023 | Solar |
| 201 Sturbridge B | Altus Power America Management, LLC | Brimfield, MA | ISO New England (ISNE) | 3.0 GWh | May 2014 | Dec 2023 | Solar |
| Hunt Farm Solar | Altus Power America Management, LLC | Orange, MA | ISO New England (ISNE) | 3.6 GWh | Aug 2013 | Dec 2023 | Solar |
| Prairie | Altus Power America Management, LLC | Chatsworth, CA | Los Angeles Department of Water and Power (LDWP) | 2.9 GWh | Mar 2021 | Dec 2023 | Solar |
| Marina South | Altus Power America Management, LLC | San Pedro, CA | California Independent System Operator (CISO) | 1.8 GWh | Nov 2020 | Dec 2023 | Solar |
| Catalina Express | Altus Power America Management, LLC | San Pedro, CA | California Independent System Operator (CISO) | 1.8 GWh | Nov 2020 | Dec 2023 | Solar |
| Big Bear | Altus Power America Management, LLC | Los Angeles, CA | Los Angeles Department of Water and Power (LDWP) | 7.9 GWh | Nov 2020 | Dec 2023 | Solar |
| Curry Solar | Altus Power America Management, LLC | Reidsville, GA | Southern Company Services, Inc. - Trans (SOCO) | 1.9 GWh | May 2015 | Dec 2023 | Solar |
| Amadeus Wind Farm | Amadeus Wind LLC | Rotan, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 739.5 GWh | Nov 2020 | Mar 2025 | Wind |
| Amalgamated Sugar LLC Nampa | Amalgamated Sugar Co-Nampa | Nampa, ID | Idaho Power Company (IPCO) | 49.3 GWh | Sep 1948 | Dec 2023 | Natural Gas |
| Amana Society Service Company | Amana Society Service Co | Middle Amana, IA | Midcontinent Independent System Operator, Inc. (MISO) | 947.0 MWh | Apr 2001 | Dec 2023 | Distillate Fuel Oil |
| TAC-Distributed Energy Resource Hybrid | Ameren Illinois | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 266.0 MWh | Feb 2017 | Dec 2023 | Solar : 66.8% Wind : 33.2% |
| Savannah River Site Biomass Cogen | Ameresco | Aiken, SC | Dominion Energy South Carolina, Inc. (SCEG) | 89.8 GWh | Dec 2011 | Mar 2025 | Wood/Wood Waste Solids : 92.5% Tire-derived Fuels : 7.3% |
| Ameresco Butte County | Ameresco Butte County LLC | Paradise, CA | California Independent System Operator (CISO) | 16.0 GWh | Jan 2013 | Dec 2023 | Landfill Gas |
| BWC Wading River One, Two, Three CSG | Ameresco BWC Wading River LLC | Mendon, MA | ISO New England (ISNE) | 4.8 GWh | Oct 2017 | Dec 2023 | Solar |
| Ameresco Chicopee Energy | AMERESCO Chicopee Energy LLC | Chicopee, MA | ISO New England (ISNE) | 14.1 GWh | Jan 2004 | Dec 2023 | Landfill Gas |
Summary of Power Plants By State
Figures are based on March 2025 generation numbers.| State | Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,399.45 GWh |
| Alaska | # 48 | 137 | 460.30 GWh |
| Arizona | # 16 | 167 | 7,756.35 GWh |
| Arkansas | # 29 | 79 | 4,503.48 GWh |
| California | # 5 | 1,565 | 15,306.94 GWh |
| Colorado | # 30 | 257 | 4,337.74 GWh |
| Connecticut | # 31 | 152 | 3,831.37 GWh |
| Delaware | # 50 | 30 | 183.34 GWh |
| District of Columbia | # 51 | 12 | 15.27 GWh |
| Florida | # 3 | 305 | 18,686.61 GWh |
| Georgia | # 9 | 239 | 9,979.52 GWh |
| Hawaii | # 46 | 67 | 749.10 GWh |
| Idaho | # 43 | 126 | 1,488.21 GWh |
| Illinois | # 4 | 332 | 15,592.21 GWh |
| Indiana | # 12 | 201 | 8,849.97 GWh |
| Iowa | # 20 | 279 | 6,323.45 GWh |
| Kansas | # 25 | 157 | 5,176.23 GWh |
| Kentucky | # 24 | 56 | 5,180.56 GWh |
| Louisiana | # 18 | 81 | 6,708.43 GWh |
| Maine | # 45 | 157 | 1,313.29 GWh |
| Maryland | # 39 | 179 | 2,427.73 GWh |
| Massachusetts | # 42 | 597 | 1,608.56 GWh |
| Michigan | # 10 | 263 | 9,898.87 GWh |
| Minnesota | # 26 | 736 | 5,082.27 GWh |
| Mississippi | # 19 | 53 | 6,374.07 GWh |
| Missouri | # 21 | 116 | 5,776.95 GWh |
| State | Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 67 | 2,309.70 GWh |
| Nebraska | # 37 | 117 | 3,008.88 GWh |
| Nevada | # 34 | 109 | 3,381.98 GWh |
| New Hampshire | # 44 | 56 | 1,374.49 GWh |
| New Jersey | # 28 | 371 | 4,514.07 GWh |
| New Mexico | # 35 | 138 | 3,378.20 GWh |
| New York | # 8 | 818 | 10,278.94 GWh |
| North Carolina | # 11 | 877 | 9,080.20 GWh |
| North Dakota | # 33 | 57 | 3,690.67 GWh |
| Ohio | # 6 | 190 | 11,252.37 GWh |
| Oklahoma | # 17 | 129 | 6,972.70 GWh |
| Oregon | # 22 | 254 | 5,543.74 GWh |
| Pennsylvania | # 2 | 237 | 19,658.43 GWh |
| Rhode Island | # 47 | 94 | 622.24 GWh |
| South Carolina | # 14 | 194 | 8,606.12 GWh |
| South Dakota | # 41 | 52 | 1,945.10 GWh |
| Tennessee | # 23 | 85 | 5,241.09 GWh |
| Texas | # 1 | 818 | 43,194.33 GWh |
| Utah | # 36 | 114 | 3,056.84 GWh |
| Vermont | # 49 | 112 | 230.44 GWh |
| Virginia | # 15 | 214 | 8,465.83 GWh |
| Washington | # 13 | 127 | 8,662.62 GWh |
| West Virginia | # 38 | 36 | 2,977.95 GWh |
| Wisconsin | # 27 | 222 | 4,571.79 GWh |
| Wyoming | # 32 | 69 | 3,817.24 GWh |