Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Erving Paper Mills | Erving Paper Mills Inc | Erving, MA | ISO New England (ISNE) | 41.9 GWh | Nov 2013 | May 2026 | Natural Gas : 98.0% Distillate Fuel Oil : 2.0% |
| Marshfield PV | Terraform Arcadia | Marshfield, MA | ISO New England (ISNE) | 4.6 GWh | Nov 2013 | Dec 2025 | Solar |
| Buffalo Dunes Wind Project | Buffalo Dunes Wind Project LLC | Satanta, KS | Southwest Power Pool (SWPP) | 757.6 GWh | Nov 2013 | May 2026 | Wind |
| Azalea Solar, LLC | Onward Energy | Davisboro, GA | Southern Company Services, Inc. - Trans (SOCO) | 12.2 GWh | Nov 2013 | Dec 2025 | Solar |
| RE Rio Grande Solar LLC | MN8 Energy LLC | Mojave, CA | California Independent System Operator (CISO) | 10.3 GWh | Nov 2013 | Dec 2025 | Solar |
| RE Gillespie 1 LLC | MN8 Energy LLC | Gila Bend, AZ | Arizona Public Service Company (AZPS) | 38.7 GWh | Nov 2013 | Dec 2025 | Solar |
| Desert Hot Springs Solar | RWE Clean Energy | Desert Hot Springs, CA | California Independent System Operator (CISO) | 3.5 GWh | Nov 2013 | Dec 2025 | Solar |
| Otero Solar | PNM Resources | La Luz, NM | Public Service Company of New Mexico (PNM) | 17.6 GWh | Nov 2013 | Dec 2025 | Solar |
| OCI Alamo Solar I Hybrid | OCI Energy LLC | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 77.8 GWh | Nov 2013 | Dec 2025 | Solar |
| Bridgeport Fuel Cell, LLC | Bridgeport Fuel Cell, LLC | Bridgeport, CT | ISO New England (ISNE) | 90.4 GWh | Nov 2013 | Dec 2025 | Natural Gas |
| Indy Solar I, LLC | Onward Energy | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 15.3 GWh | Nov 2013 | May 2026 | Solar |
| Indy Solar III, LLC | Onward Energy | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 13.3 GWh | Nov 2013 | May 2026 | Solar |
| Somers Solar Center, LLC | Onward Energy | Somers, CT | ISO New England (ISNE) | 8.9 GWh | Nov 2013 | Dec 2025 | Solar |
| Indy Solar II, LLC | Onward Energy | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 14.9 GWh | Nov 2013 | May 2026 | Solar |
| Merrimac Solar | RWE Clean Energy | Merrimac, MA | ISO New England (ISNE) | 2.0 GWh | Nov 2013 | Dec 2025 | Solar |
| Hometown Bio Energy LLC | Hometown Bio Energy LLC | Le Sueur, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Nov 2013 | Dec 2024 | Other Biomass Gas |
| Frenchtown III Solar | RWE Clean Energy | Frenchtown, NJ | PJM Interconnection, LLC (PJM) | 11.9 GWh | Nov 2013 | Dec 2025 | Solar |
| Cove Fort | Ormat Cove Fort LLC | Cove Fort, UT | PacifiCorp East (PACE) | 142.1 GWh | Nov 2013 | Dec 2025 | Geothermal |
| Lakeland Solar Energy LLC | Invenergy Services LLC | Lakeland, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.6 GWh | Nov 2013 | Dec 2025 | Solar |
| Sonora 1 | CleanCapital Holdings | Jamestown, CA | California Independent System Operator (CISO) | 858.0 MWh | Nov 2013 | Dec 2025 | Solar |
| Pheasant Run Wind LLC | Pheasant Run Wind LLC | Pigeon, MI | Midcontinent Independent System Operator, Inc. (MISO) | 245.8 GWh | Nov 2013 | May 2026 | Wind |
| Oltmans SCE at Champagne | California PV Energy LLC | Ontario, CA | California Independent System Operator (CISO) | 1.6 GWh | Nov 2013 | Dec 2025 | Solar |
| Oltmans SCE at Jurupa | California PV Energy LLC | Ontario, CA | California Independent System Operator (CISO) | 2.4 GWh | Nov 2013 | Dec 2025 | Solar |
| Forbes Street Solar | Altus Power America Management, LLC | East Providence, RI | ISO New England (ISNE) | 4.1 GWh | Nov 2013 | Dec 2025 | Solar |
| Industry Solar Power Generation Station | AES Distributed Energy | Adelanto, CA | California Independent System Operator (CISO) | 4.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Navajo Solar Power Generation Station 1 | AES Distributed Energy | Apple Valley, CA | California Independent System Operator (CISO) | 4.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Powhatan Solar Power Generation Station | AES Distributed Energy | Apple Valley, CA | California Independent System Operator (CISO) | 3.6 GWh | Nov 2013 | Dec 2025 | Solar |
| Otoe Solar Power Generation Station 1 LL | AES Distributed Energy | Apple Valley, CA | California Independent System Operator (CISO) | 3.5 GWh | Nov 2013 | Dec 2025 | Solar |
| Lightning Dock Geothermal | Lightning Dock Geothermal HI-01, LLC | Animas, NM | Public Service Company of New Mexico (PNM) | 72.3 GWh | Nov 2013 | May 2026 | Geothermal |
| RP Wind | RWE Clean Energy | Russells Point, OH | PJM Interconnection, LLC (PJM) | 7.2 GWh | Nov 2013 | Dec 2025 | Wind |
| Queen Anne's County | Tesla Inc. | Centreville, MD | PJM Interconnection, LLC (PJM) | 2.8 GWh | Nov 2013 | Dec 2025 | Solar |
| Mahoning Creek Hydroelectric Project | Eagle Creek Renewable Energy, LLC | New Bethlehem, PA | PJM Interconnection, LLC (PJM) | 13.1 GWh | Nov 2013 | Dec 2025 | Water |
| ABEC Bidart-Old River LLC | ABEC Bidart-Old River LLC | Bakersfield, CA | California Independent System Operator (CISO) | 15.6 GWh | Nov 2013 | Dec 2025 | Other Biomass Gas |
| Colleton Solar Farm | TIG Sun Energy I LLC | Walterboro, SC | South Carolina Public Service Authority (SC) | 3.2 GWh | Nov 2013 | Dec 2025 | Solar |
| Pamlico Partners Solar | Pamlico Partners Solar, LLC | Washington, NC | Duke Energy Progress East (CPLE) | 9.0 GWh | Nov 2013 | Dec 2025 | Solar |
| Sudbury Landfill | Heliovaas LLC | Sudbury, MA | ISO New England (ISNE) | 1.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Washington Millfield Solar, LLC | Duke Energy Renewables Services | Bath, NC | Duke Energy Progress East (CPLE) | 8.0 GWh | Nov 2013 | Dec 2025 | Solar |
| McKenzie Farm | Strata Manager, LLC | Whiteville, NC | Duke Energy Progress East (CPLE) | 9.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Angier Farm | Strata Manager, LLC | Angier, NC | Duke Energy Progress East (CPLE) | 7.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Duplin Solar LLC | SRE Utility Solar 1, LLC | Warsaw, NC | Duke Energy Carolinas (DUK) | 8.6 GWh | Nov 2013 | Dec 2025 | Solar |
| North Carolina Solar III LLC | SRE Utility Solar 1, LLC | Gibson, NC | Duke Energy Carolinas (DUK) | 8.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Camp Solar Plant | Axium US Solar Holdings LLC | Woodbury, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.8 GWh | Nov 2013 | Dec 2025 | Solar |
| Valley Center 1 | MN8 Energy LLC | Valley Center, CA | California Independent System Operator (CISO) | 3.6 GWh | Nov 2013 | Dec 2025 | Solar |
| Valley Center 2 | MN8 Energy LLC | Valley Center, CA | California Independent System Operator (CISO) | 8.5 GWh | Nov 2013 | Dec 2025 | Solar |
| Ramona 1 | MN8 Energy LLC | Ramona, CA | California Independent System Operator (CISO) | 3.0 GWh | Nov 2013 | Dec 2025 | Solar |
| Ramona 2 | MN8 Energy LLC | Ramona, CA | California Independent System Operator (CISO) | 9.0 GWh | Nov 2013 | Dec 2025 | Solar |
| Integrys MA Solar, LLC - Ashburnham Site | Integrys MA Solar, LLC | Ashburnham, MA | ISO New England (ISNE) | 2.7 GWh | Nov 2013 | Dec 2025 | Solar |
| Bolton PV | AES Distributed Energy | Bolton, MA | ISO New England (ISNE) | 6.4 GWh | Nov 2013 | Dec 2025 | Solar |
| Stow PV | AES Distributed Energy | Stow, MA | ISO New England (ISNE) | 2.5 GWh | Nov 2013 | Dec 2025 | Solar |
| Rehoboth Solar | Citizens Enterprises Corporation | Rehoboth, MA | ISO New England (ISNE) | 2.9 GWh | Nov 2013 | Dec 2025 | Solar |
| Chicopee Solar | Citizens Enterprises Corporation | Chicopee, MA | ISO New England (ISNE) | 4.4 GWh | Nov 2013 | Dec 2025 | Solar |
| Battleground | AES Distributed Energy | Kings Mountain, NC | Duke Energy Carolinas (DUK) | 4.9 GWh | Nov 2013 | Dec 2025 | Solar |
| Beulaville | AES Distributed Energy | Beulaville, NC | Duke Energy Carolinas (DUK) | 3.0 GWh | Nov 2013 | Dec 2025 | Solar |
| Ellerbe | AES Distributed Energy | Ellerbe, NC | Duke Energy Carolinas (DUK) | 3.3 GWh | Nov 2013 | Dec 2025 | Solar |
| West Davisville Solar | Altus Power America Management, LLC | North Kingstown, RI | ISO New England (ISNE) | 2.9 GWh | Nov 2013 | Dec 2025 | Solar |
| Wallace | AES Distributed Energy | Wallace, NC | Duke Energy Carolinas (DUK) | 3.1 GWh | Nov 2013 | Dec 2025 | Solar |
| Kenansville | AES Distributed Energy | Kenansville, NC | Duke Energy Carolinas (DUK) | 3.2 GWh | Nov 2013 | Dec 2025 | Solar |
| Fairmont-FLS 100 | AES Distributed Energy | Fairmont, NC | Duke Energy Carolinas (DUK) | 6.7 GWh | Nov 2013 | Dec 2025 | Solar |
| Rockland Solar CSG | MN8 Energy LLC | Rockland, MA | ISO New England (ISNE) | 1.6 GWh | Nov 2013 | Dec 2025 | Solar |
| Berry Plastics Solar | MN8 Energy LLC | Phillipsburg, NJ | PJM Interconnection, LLC (PJM) | 13.2 GWh | Nov 2013 | Dec 2025 | Solar |
| Warsaw I | AES Distributed Energy | Warsaw, NC | Duke Energy Carolinas (DUK) | 3.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Warsaw II | AES Distributed Energy | Warsaw, NC | Duke Energy Carolinas (DUK) | 3.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Franklin 2 | CD US Solar MT 2 LLC | Franklin, MA | ISO New England (ISNE) | 5.7 GWh | Nov 2013 | Dec 2025 | Solar |
| Reeves South | NJR Clean Energy Ventures Corporation | Medford, NJ | PJM Interconnection, LLC (PJM) | 1.7 GWh | Nov 2013 | Dec 2025 | Solar |
| St. Albans SPEED Project | St. Albans Solar Partners, LLC | St. Albans, VT | ISO New England (ISNE) | 2.0 GWh | Nov 2013 | Dec 2024 | Solar |
| CBC Solar Energy Gen Fac Phase 2 | CBC Alternative Energy, LLC | Garner, NC | Duke Energy Progress East (CPLE) | 4.0 GWh | Nov 2013 | Dec 2025 | Solar |
| KS Solar Six LLC | Kearsarge Solar LLC | Hubbardston, MA | ISO New England (ISNE) | 2.8 GWh | Nov 2013 | Dec 2025 | Solar |
| Acton Solar Landfill | Heliovaas LLC | Acton, MA | ISO New England (ISNE) | 475.0 MWh | Nov 2013 | Dec 2025 | Solar |
| Ivanpah 2 | NRG Energy Services | Nipton, CA | California Independent System Operator (CISO) | 236.1 GWh | Nov 2013 | May 2026 | Solar : 96.8% Natural Gas : 3.2% |
| Ivanpah 1 | NRG Energy Services | Nipton, CA | California Independent System Operator (CISO) | 197.1 GWh | Nov 2013 | May 2026 | Solar : 96.2% Natural Gas : 3.8% |
| Ivanpah 3 | NRG Energy Services | Nipton, CA | California Independent System Operator (CISO) | 211.3 GWh | Nov 2013 | May 2026 | Solar : 96.5% Natural Gas : 3.5% |
| Deerhaven Renewable | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 528.4 GWh | Nov 2013 | May 2026 | Wood/Wood Waste Solids : 99.9% |
| RE Victor Phelan Solar One LLC | MN8 Energy LLC | Adelanto, CA | California Independent System Operator (CISO) | 45.1 GWh | Nov 2013 | Dec 2025 | Solar |
| Kingsburg Solar | Altus Power America Management, LLC | Kingsburg, CA | California Independent System Operator (CISO) | 6.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Patua Acquisition Project, LLC | Patua Acquisition Company, LLC | Hazen, NV | Nevada Power Company (NEVP) | 103.3 GWh | Nov 2013 | Dec 2025 | Geothermal : 75.5% Solar : 24.5% |
| Goldthwaite Wind Energy Facility | Invenergy Services LLC | Goldthwaite, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 408.6 GWh | Nov 2013 | Dec 2025 | Wind |
| PWD Northeast WPCP Biogas Cogen Plant | Philadelphia Water Department | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 31.0 GWh | Nov 2013 | May 2026 | Other Biomass Gas : 84.4% Natural Gas : 15.6% |
| Moore Solar Farm | Strata Manager, LLC | Reidsville, NC | Duke Energy Carolinas (DUK) | 7.5 GWh | Nov 2013 | Dec 2025 | Solar |
| Yanceyville Farm | Headwater Energy, LLC | Blanch, NC | Duke Energy Progress East (CPLE) | 7.1 GWh | Nov 2013 | Dec 2025 | Solar |
| Quittacas Pond Solar | RWE Clean Energy | Rochester, MA | ISO New England (ISNE) | 5.5 GWh | Nov 2013 | Dec 2025 | Solar |
| Hyder II Hybrid | Arizona Public Service Co | Hyder, AZ | Arizona Public Service Company (AZPS) | 25.3 GWh | Nov 2013 | Dec 2025 | Solar |
| Plainfield Renewable Energy LLC | Plainfield Renewable Energy, LLC | Plainfield, CT | ISO New England (ISNE) | 245.1 GWh | Nov 2013 | Dec 2025 | Wood/Wood Waste Solids : 99.3% Other Biomass Liquids : 0.7% |
| Ravenbrook | Captona Ravenbrook LLC | Carver, MA | ISO New England (ISNE) | 6.4 GWh | Nov 2013 | Dec 2025 | Solar |
| Broadway 2 - Tucson Phase II | MN8 Energy LLC | Tucson, AZ | Tucson Electric Power (TEPC) | 4.8 GWh | Nov 2013 | Nov 2025 | Solar |
| Davis Monthan AFB (AZ) West Airfield | MN8 Energy LLC | Tucson, AZ | Tucson Electric Power (TEPC) | 29.5 GWh | Dec 2013 | Dec 2025 | Solar |
| Pixar - Emeryville | Bloom Energy | Emeryville, CA | California Independent System Operator (CISO) | 7.0 GWh | Dec 2013 | Dec 2025 | Natural Gas |
| Corcoran | Terraform Arcadia | Corcoran, CA | California Independent System Operator (CISO) | 1.8 GWh | Dec 2013 | Dec 2025 | Solar |
| Danton XI Solar LLC | Danton XI Solar LLC | Methuen, MA | ISO New England (ISNE) | 1.8 GWh | Dec 2013 | Dec 2025 | Solar |
| Escondido Energy Center | Wellhead Services, Inc | Escondido, CA | California Independent System Operator (CISO) | 3.2 GWh | Dec 2013 | Dec 2025 | Natural Gas |
| Maynard PV | Terraform Arcadia | Maynard, MA | ISO New England (ISNE) | 1.2 GWh | Dec 2013 | Dec 2025 | Solar |
| Southbridge PV | Terraform Arcadia | Southbridge, MA | ISO New England (ISNE) | 3.8 GWh | Dec 2013 | Dec 2025 | Solar |
| Rutan | CD US Solar MT 2 LLC | Palmdale, CA | California Independent System Operator (CISO) | 3.0 GWh | Dec 2013 | Dec 2025 | Solar |
| RE Rosamond One LLC | MN8 Energy LLC | Rosamond, CA | California Independent System Operator (CISO) | 51.2 GWh | Dec 2013 | Dec 2025 | Solar |
| RE Rosamond Two LLC | MN8 Energy LLC | Rosamond, CA | California Independent System Operator (CISO) | 48.6 GWh | Dec 2013 | Dec 2025 | Solar |
| RE Columbia 3 LLC | MN8 Energy LLC | Mojave, CA | California Independent System Operator (CISO) | 23.1 GWh | Dec 2013 | Dec 2025 | Solar |
| Don A Campbell 1 Geothermal | ORNI 47, LLC | Gabbs, NV | Nevada Power Company (NEVP) | 97.0 GWh | Dec 2013 | Dec 2025 | Geothermal |
| Mountain View Solar | NextEra Energy Mountain View Solar | North Las Vegas, NV | Nevada Power Company (NEVP) | 52.1 GWh | Dec 2013 | May 2026 | Solar |
| Cascade Solar | Cascade Solar LLC | Joshua Tree, CA | California Independent System Operator (CISO) | 51.4 GWh | Dec 2013 | Dec 2025 | Solar |
| Tulare 1 and 2 | Arevon Energy, Inc. | Tulare, CA | California Independent System Operator (CISO) | 5.4 GWh | Dec 2013 | Dec 2025 | Solar |
| Kalaeloa Renewable Energy Park | ENI New Energy US Inc | Ewa Beach, HI | 4.3 GWh | Dec 2013 | Dec 2024 | Solar |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |