Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| MCRD Parris Island PV Hybrid | Ameresco Federal Solutions | Parris Island, SC | Dominion Energy South Carolina, Inc. (SCEG) | 32.2 GWh | Aug 2018 | Dec 2024 | Natural Gas : 69.0% Solar : 30.9% |
| Fort Bragg - Camp Mackall PV BESS System | Ameresco Federal Solutions | Hoffman, NC | Duke Energy Progress East (CPLE) | 1.5 GWh | Jan 2023 | Dec 2024 | Solar |
| Ameresco Delaware South | AMERESCO Delaware South | Georgetown, DE | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2006 | Dec 2024 | Landfill Gas |
| Ameresco Delaware Central | AMERESCO Delaware Central | Sandtown, DE | PJM Interconnection, LLC (PJM) | 23.3 GWh | Nov 2006 | Dec 2024 | Landfill Gas |
| Ameresco Dallas LLC | Ameresco Dallas LLC | Dallas, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 27.6 GWh | Jan 2011 | Dec 2024 | Landfill Gas |
| Ameresco Chiquita Canyon | AMERESCO Chiquita Canyon LLC | Castaic, CA | California Independent System Operator (CISO) | 2.1 GWh | Oct 2010 | Dec 2024 | Landfill Gas |
| Ameresco Chicopee Energy | AMERESCO Chicopee Energy LLC | Chicopee, MA | ISO New England (ISNE) | 9.5 GWh | Jan 2004 | Dec 2024 | Landfill Gas |
| BWC Wading River One, Two, Three CSG | Ameresco BWC Wading River LLC | Mendon, MA | ISO New England (ISNE) | 5.0 GWh | Oct 2017 | Dec 2024 | Solar |
| Ameresco Butte County | Ameresco Butte County LLC | Paradise, CA | California Independent System Operator (CISO) | 16.8 GWh | Jan 2013 | Dec 2024 | Landfill Gas |
| Savannah River Site Biomass Cogen | Ameresco | Aiken, SC | Dominion Energy South Carolina, Inc. (SCEG) | 78.3 GWh | Dec 2011 | Oct 2025 | Wood/Wood Waste Solids : 92.4% Tire-derived Fuels : 7.4% |
| TAC-Distributed Energy Resource Hybrid | Ameren Illinois | Champaign, IL | Midcontinent Independent System Operator, Inc. (MISO) | 307.0 MWh | Feb 2017 | Dec 2024 | Solar : 63.8% Wind : 36.2% |
| Amana Society Service Company | Amana Society Service Co | Middle Amana, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 GWh | Apr 2001 | Dec 2024 | Distillate Fuel Oil |
| Amalgamated Sugar LLC Nampa | Amalgamated Sugar Co-Nampa | Nampa, ID | Idaho Power Company (IPCO) | 51.9 GWh | Sep 1948 | Dec 2024 | Natural Gas |
| Amadeus Wind Farm | Amadeus Wind LLC | Rotan, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 698.6 GWh | Nov 2020 | Oct 2025 | Wind |
| Breesport Road Community Solar Farm | Altus Power America Management, LLC | Baldwin, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Sep 2019 | Dec 2024 | Solar |
| Westtown CSG | Altus Power America Management, LLC | Westtown, NY | ISO New England (ISNE) | 3.2 GWh | Apr 2019 | Dec 2024 | Solar |
| Carver CSG | Altus Power America Management, LLC | Carver, MA | ISO New England (ISNE) | 3.6 GWh | Apr 2019 | Dec 2024 | Solar |
| Chester CSG | Altus Power America Management, LLC | Chester, NY | New York Independent System Operator (NYIS) | 3.3 GWh | Jun 2019 | Dec 2024 | Solar |
| Corcoran CSG | Altus Power America Management, LLC | Corcoran, MN | Midcontinent Independent System Operator, Inc. (MISO) | 7.8 GWh | Dec 2018 | Dec 2024 | Solar |
| Willis Solar | Altus Power America Management, LLC | Pamplico, SC | Duke Energy Progress East (CPLE) | 3.5 GWh | Nov 2018 | Dec 2024 | Solar |
| Hopkinton CSG | Altus Power America Management, LLC | Hopkinton, MA | ISO New England (ISNE) | 2.8 GWh | Mar 2019 | Dec 2024 | Solar |
| Greenville CSG | Altus Power America Management, LLC | Port Jervis, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Jul 2019 | Dec 2024 | Solar |
| Synergen Panorama, LLC CSG | Altus Power America Management, LLC | Fort Washington, MD | PJM Interconnection, LLC (PJM) | 7.9 GWh | Jun 2019 | Dec 2024 | Solar |
| Cedar Falls Solar Farm | Altus Power America Management, LLC | Cedar Falls, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.4 GWh | Mar 2016 | Dec 2024 | Solar |
| FastSun 2 CSG | Altus Power America Management, LLC | Randolph Township, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | May 2020 | Dec 2024 | Solar |
| Helen Solar CSG | Altus Power America Management, LLC | Plato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | Jun 2020 | Dec 2024 | Solar |
| Walcott Solar CSG | Altus Power America Management, LLC | Faribault, MN | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 GWh | Jun 2020 | Dec 2024 | Solar |
| Northfield Solar CSG | Altus Power America Management, LLC | Northfield, MN | Midcontinent Independent System Operator, Inc. (MISO) | 9.3 GWh | Jun 2020 | Dec 2024 | Solar |
| Warsaw Solar CSG | Altus Power America Management, LLC | Morristown, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | Jun 2020 | Dec 2024 | Solar |
| Randolph | Altus Power America Management, LLC | Randolph, MA | ISO New England (ISNE) | 6.0 GWh | Oct 2017 | Dec 2024 | Solar |
| Solten Plainville 6000, LLC | Altus Power America Management, LLC | Plainville, MA | ISO New England (ISNE) | 7.1 GWh | Jul 2017 | Dec 2024 | Solar |
| East Bridgewater Solar | Altus Power America Management, LLC | East Bridgewater, MA | ISO New England (ISNE) | 3.4 GWh | Oct 2017 | Dec 2024 | Solar |
| Pasto Solar | Altus Power America Management, LLC | Spencer, NY | New York Independent System Operator (NYIS) | 23.3 GWh | Sep 2019 | Dec 2024 | Solar |
| Pelzer Solar I | Altus Power America Management, LLC | Pelzer, SC | Duke Energy Carolinas (DUK) | 2.0 GWh | Dec 2018 | Dec 2024 | Solar |
| Jessamine Solar | Altus Power America Management, LLC | Marion, SC | Duke Energy Progress East (CPLE) | 3.6 GWh | Mar 2019 | Dec 2024 | Solar |
| Goldenrod Solar | Altus Power America Management, LLC | Pamplico, SC | Duke Energy Progress East (CPLE) | 3.7 GWh | Feb 2019 | Dec 2024 | Solar |
| Gary Solar | Altus Power America Management, LLC | Bishopville, SC | Duke Energy Progress East (CPLE) | 3.5 GWh | Nov 2018 | Dec 2024 | Solar |
| Bond Solar | Altus Power America Management, LLC | Summerton, SC | Duke Energy Progress East (CPLE) | 3.3 GWh | Nov 2018 | Dec 2024 | Solar |
| Bloom Solar | Altus Power America Management, LLC | Summerton, SC | Duke Energy Progress East (CPLE) | 3.6 GWh | Jan 2019 | Dec 2024 | Solar |
| Blacktip Solar | Altus Power America Management, LLC | Scranton, SC | Duke Energy Progress East (CPLE) | 3.6 GWh | Nov 2018 | Dec 2024 | Solar |
| Ace Solar | Altus Power America Management, LLC | Piedmont, SC | Duke Energy Carolinas (DUK) | 2.0 GWh | Feb 2020 | Dec 2024 | Solar |
| Redwing Solar | Altus Power America Management, LLC | Darlington, SC | Duke Energy Progress East (CPLE) | 3.5 GWh | Jan 2019 | Dec 2024 | Solar |
| Abbot Solar | Altus Power America Management, LLC | Manning, SC | Duke Energy Progress East (CPLE) | 3.9 GWh | Nov 2018 | Dec 2024 | Solar |
| River Solar | Altus Power America Management, LLC | Lynchburg, SC | Duke Energy Progress East (CPLE) | 3.7 GWh | Nov 2018 | Dec 2024 | Solar |
| Ellis Solar | Altus Power America Management, LLC | Ithaca, NY | New York Independent System Operator (NYIS) | 20.5 GWh | Nov 2019 | Dec 2024 | Solar |
| Daum Solar | Altus Power America Management, LLC | Rushville, NY | New York Independent System Operator (NYIS) | 6.1 GWh | Dec 2019 | Dec 2024 | Solar |
| Sapphire Solar | Altus Power America Management, LLC | Lake City, SC | Duke Energy Progress East (CPLE) | 3.7 GWh | Nov 2018 | Dec 2024 | Solar |
| Flowers Solar LLC | Altus Power America Management, LLC | Benson, NC | Duke Energy Progress East (CPLE) | 7.7 GWh | Jan 2019 | Dec 2024 | Solar |
| South Solar | Altus Power America Management, LLC | Pamplico, SC | Duke Energy Progress East (CPLE) | 3.6 GWh | Nov 2018 | Dec 2024 | Solar |
| Vincent Solar | Altus Power America Management, LLC | Lynchburg, SC | Duke Energy Progress East (CPLE) | 3.5 GWh | Jan 2019 | Dec 2024 | Solar |
| Watauga Solar | Altus Power America Management, LLC | Society Hill, SC | Duke Energy Progress East (CPLE) | 3.8 GWh | Feb 2019 | Dec 2024 | Solar |
| Dix Solar, L.L.C | Altus Power America Management, LLC | Browns Mills, NJ | PJM Interconnection, LLC (PJM) | 16.8 GWh | May 2017 | Dec 2024 | Solar |
| Boas Rd #1 Community Solar Farm | Altus Power America Management, LLC | Mooers, NY | New York Independent System Operator (NYIS) | 3.3 GWh | Jul 2019 | Dec 2024 | Solar |
| PFMG Solar Grossmont Helix LLC | Altus Power America Management, LLC | La Mesa, CA | California Independent System Operator (CISO) | 2.0 GWh | Apr 2018 | Dec 2024 | Solar |
| Whitt Solar | Altus Power America Management, LLC | Piedmont, SC | Duke Energy Carolinas (DUK) | 3.7 GWh | Dec 2018 | Dec 2024 | Solar |
| Boas Rd #2 Community Solar Farm | Altus Power America Management, LLC | Mooers, NY | New York Independent System Operator (NYIS) | 3.3 GWh | Jul 2019 | Dec 2024 | Solar |
| Boas Rd #3 Community Solar Farm | Altus Power America Management, LLC | Mooers, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Jul 2019 | Dec 2024 | Solar |
| Porterville Solar | Altus Power America Management, LLC | Porterville, CA | California Independent System Operator (CISO) | 5.7 GWh | Dec 2013 | Dec 2024 | Solar |
| Gridley Main Two | Altus Power America Management, LLC | Gridley, CA | California Independent System Operator (CISO) | 3.4 GWh | Mar 2013 | Dec 2024 | Solar |
| Gridley Main | Altus Power America Management, LLC | Gridley, CA | California Independent System Operator (CISO) | 1.6 GWh | Feb 2013 | Dec 2024 | Solar |
| Exeter Solar | Altus Power America Management, LLC | Exeter, CA | California Independent System Operator (CISO) | 4.6 GWh | Jan 2014 | Dec 2024 | Solar |
| Solar Park Gainesville, LLC | Altus Power America Management, LLC | Gainesville, FL | Gainesville Regional Utilities (GVL) | 1.5 GWh | Jun 2011 | Dec 2024 | Solar |
| Kingsburg Solar | Altus Power America Management, LLC | Kingsburg, CA | California Independent System Operator (CISO) | 6.0 GWh | Nov 2013 | Dec 2024 | Solar |
| Aerojet II | Altus Power America Management, LLC | Rancho Cordova, CA | Balancing Authority of Northern California (BANC) | 3.8 GWh | May 2010 | Dec 2024 | Solar |
| Ivanhoe Solar | Altus Power America Management, LLC | Visalia, CA | California Independent System Operator (CISO) | 5.6 GWh | Dec 2013 | Dec 2024 | Solar |
| Lindsay Solar | Altus Power America Management, LLC | Lindsay, CA | California Independent System Operator (CISO) | 6.2 GWh | Dec 2013 | Dec 2024 | Solar |
| Aerojet I | Altus Power America Management, LLC | Rancho Cordova, CA | Balancing Authority of Northern California (BANC) | 5.1 GWh | Nov 2009 | Dec 2024 | Solar |
| Nickel 1 Solar Facility | Altus Power America Management, LLC | Lost Hills, CA | California Independent System Operator (CISO) | 2.3 GWh | Oct 2012 | Dec 2024 | Solar |
| Keystone Solar | Altus Power America Management, LLC | Quarryville, PA | PJM Interconnection, LLC (PJM) | 7.5 GWh | Aug 2012 | Oct 2025 | Solar |
| Green Meadows | Altus Power America Management, LLC | Sandwich, MA | ISO New England (ISNE) | 5.1 GWh | Apr 2014 | Dec 2024 | Solar |
| Kalaeloa Solar Two | Altus Power America Management, LLC | Honolulu, HI | 7.7 GWh | Nov 2012 | Dec 2024 | Solar | |
| Winchendon Solar | Altus Power America Management, LLC | Winchendon, MA | ISO New England (ISNE) | 2.5 GWh | Mar 2014 | Dec 2024 | Solar |
| 24 Applegate Solar LLC | Altus Power America Management, LLC | Robbinsville, NJ | PJM Interconnection, LLC (PJM) | 3.6 GWh | May 2014 | Dec 2024 | Solar |
| Cornerstone Power Vineland I LLC | Altus Power America Management, LLC | Vineland, NJ | PJM Interconnection, LLC (PJM) | 4.9 GWh | Jan 2012 | Dec 2024 | Solar |
| Cloverdale Solar I | Altus Power America Management, LLC | Cloverdale, CA | California Independent System Operator (CISO) | 2.2 GWh | May 2014 | Dec 2024 | Solar |
| Monson Solar | Altus Power America Management, LLC | Monson, MA | ISO New England (ISNE) | 4.0 GWh | Jun 2014 | Dec 2024 | Solar |
| SEV NM Phase 2 | Altus Power America Management, LLC | Roswell, NM | Southwest Power Pool (SWPP) | 4.2 GWh | May 2013 | Dec 2024 | Solar |
| East Chicago | Altus Power America Management, LLC | East Chicago, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Feb 2013 | Dec 2024 | Solar |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | Honolulu, HI | (HECO) | 1.2 GWh | Oct 2012 | Dec 2024 | Solar |
| Chuckawalla Solar | Altus Power America Management, LLC | Blythe, CA | California Independent System Operator (CISO) | 7.1 GWh | May 2012 | Dec 2024 | Solar |
| West Davisville Solar | Altus Power America Management, LLC | North Kingstown, RI | ISO New England (ISNE) | 2.7 GWh | Nov 2013 | Dec 2024 | Solar |
| Ayers Village Solar | Altus Power America Management, LLC | Methuen, MA | ISO New England (ISNE) | 2.8 GWh | May 2014 | Dec 2024 | Solar |
| Axio Green LLC | Altus Power America Management, LLC | Greenfield Township, MA | ISO New England (ISNE) | 2.5 GWh | May 2012 | Dec 2024 | Solar |
| JMB Mcguire-Dix-Lakehurst Solar Project | Altus Power America Management, LLC | McGuire AFB, NJ | PJM Interconnection, LLC (PJM) | 10.0 GWh | Sep 2013 | Dec 2024 | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | Waianae, HI | 6.6 GWh | Feb 2017 | Dec 2024 | Solar | |
| Kapolei Solar Energy Park | Altus Power America Management, LLC | Kapolei, HI | (HECO) | 1.4 GWh | Jan 2012 | Dec 2024 | Solar |
| Griffith | Altus Power America Management, LLC | Griffith, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Feb 2013 | Dec 2024 | Solar |
| GSE NM1 | Altus Power America Management, LLC | Dexter, NM | Southwest Power Pool (SWPP) | 4.7 GWh | Apr 2011 | Dec 2024 | Solar |
| Ironwood Solar LLC | Altus Power America Management, LLC | Blythe, CA | California Independent System Operator (CISO) | 7.5 GWh | Mar 2012 | Dec 2024 | Solar |
| Searchlight Solar | Altus Power America Management, LLC | Searchlight, NV | Nevada Power Company (NEVP) | 45.7 GWh | Nov 2014 | Dec 2024 | Solar |
| Forbes Street Solar | Altus Power America Management, LLC | East Providence, RI | ISO New England (ISNE) | 3.6 GWh | Nov 2013 | Dec 2024 | Solar |
| Devens | Altus Power America Management, LLC | Shirley, MA | ISO New England (ISNE) | 4.9 GWh | May 2014 | Dec 2024 | Solar |
| Sullivan Solar | Altus Power America Management, LLC | New Bedford, MA | ISO New England (ISNE) | 2.2 GWh | Jul 2014 | Dec 2024 | Solar |
| Little Bay | Altus Power America Management, LLC | Providence, RI | ISO New England (ISNE) | 1.6 GWh | Feb 2014 | Dec 2024 | Solar |
| 201 Sturbridge B | Altus Power America Management, LLC | Brimfield, MA | ISO New England (ISNE) | 2.1 GWh | May 2014 | Dec 2024 | Solar |
| 205 Sturbridge A | Altus Power America Management, LLC | Brimfield, MA | ISO New England (ISNE) | 2.9 GWh | May 2014 | Dec 2024 | Solar |
| Hunt Farm Solar | Altus Power America Management, LLC | Orange, MA | ISO New England (ISNE) | 3.4 GWh | Aug 2013 | Dec 2024 | Solar |
| Daystar Solar | Altus Power America Management, LLC | Pollocksville, NC | Duke Energy Carolinas (DUK) | 9.6 GWh | Aug 2017 | Dec 2024 | Solar |
| Rancho Cucamonga Dist #1 | Altus Power America Management, LLC | Rancho Cucamonga, CA | California Independent System Operator (CISO) | 3.0 GWh | Mar 2015 | Dec 2024 | Solar |
| Lillington Solar | Altus Power America Management, LLC | Lillington, NC | Duke Energy Progress East (CPLE) | 9.1 GWh | Sep 2017 | Dec 2024 | Solar |
Summary of Power Plants By State
Figures are based on October 2025 generation numbers.| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 11,041.22 GWh |
| Alaska | # 49 | 144 | 484.88 GWh |
| Arizona | # 11 | 184 | 9,400.73 GWh |
| Arkansas | # 24 | 116 | 5,068.08 GWh |
| California | # 4 | 1,734 | 16,078.58 GWh |
| Colorado | # 30 | 302 | 4,272.03 GWh |
| Connecticut | # 38 | 166 | 3,176.41 GWh |
| Delaware | # 48 | 33 | 521.87 GWh |
| District of Columbia | # 51 | 16 | 15.93 GWh |
| Florida | # 2 | 321 | 22,593.36 GWh |
| Georgia | # 6 | 262 | 11,885.65 GWh |
| Hawaii | # 47 | 73 | 845.96 GWh |
| Idaho | # 44 | 147 | 1,448.54 GWh |
| Illinois | # 5 | 382 | 15,897.55 GWh |
| Indiana | # 12 | 211 | 9,138.69 GWh |
| Iowa | # 18 | 292 | 6,552.01 GWh |
| Kansas | # 31 | 187 | 4,138.18 GWh |
| Kentucky | # 23 | 60 | 5,089.89 GWh |
| Louisiana | # 14 | 86 | 8,618.27 GWh |
| Maine | # 45 | 215 | 1,114.12 GWh |
| Maryland | # 35 | 203 | 3,540.16 GWh |
| Massachusetts | # 41 | 648 | 1,963.73 GWh |
| Michigan | # 9 | 272 | 10,045.59 GWh |
| Minnesota | # 27 | 765 | 4,687.69 GWh |
| Mississippi | # 20 | 57 | 6,085.50 GWh |
| Missouri | # 21 | 127 | 5,515.65 GWh |
| State | Rank | Active Plants | Oct 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,455.83 GWh |
| Nebraska | # 36 | 129 | 3,412.31 GWh |
| Nevada | # 33 | 114 | 3,578.95 GWh |
| New Hampshire | # 43 | 60 | 1,661.03 GWh |
| New Jersey | # 25 | 393 | 4,903.52 GWh |
| New Mexico | # 37 | 143 | 3,370.59 GWh |
| New York | # 8 | 956 | 10,108.60 GWh |
| North Carolina | # 13 | 906 | 9,082.37 GWh |
| North Dakota | # 34 | 60 | 3,554.85 GWh |
| Ohio | # 10 | 197 | 9,920.42 GWh |
| Oklahoma | # 17 | 142 | 7,167.46 GWh |
| Oregon | # 26 | 275 | 4,755.34 GWh |
| Pennsylvania | # 3 | 256 | 16,669.60 GWh |
| Rhode Island | # 46 | 100 | 886.30 GWh |
| South Carolina | # 15 | 208 | 8,061.53 GWh |
| South Dakota | # 42 | 52 | 1,892.35 GWh |
| Tennessee | # 22 | 88 | 5,198.50 GWh |
| Texas | # 1 | 947 | 48,837.92 GWh |
| Utah | # 39 | 125 | 3,044.05 GWh |
| Vermont | # 50 | 117 | 151.45 GWh |
| Virginia | # 19 | 239 | 6,515.03 GWh |
| Washington | # 16 | 137 | 7,971.98 GWh |
| West Virginia | # 29 | 39 | 4,608.16 GWh |
| Wisconsin | # 28 | 250 | 4,687.23 GWh |
| Wyoming | # 32 | 70 | 3,770.47 GWh |