Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Salt City Solar Project - Hybrid | Salt City Solar LLC | Circleville, OH | PJM Interconnection, LLC (PJM) | 49.3 GWh | - | Mar 2024 | Solar |
| Sambucus | Florida Power & Light Co | Myakka City, FL | Florida Power & Light Co. (FPL) | 511.0 MWh | - | Mar 2024 | Solar |
| Sandy Branch Solar | CG Wharton County LLC | Hungerford, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 112.8 GWh | - | Mar 2024 | Solar |
| Sandy Ridge Wind 2, LLC | Algonquin Power Co | Tyrone, PA | PJM Interconnection, LLC (PJM) | 140.8 GWh | - | Mar 2024 | Wind |
| Seven Cowboy Wind Project, LLC | Seven Cowboy Wind Project, LLC | Rocky, OK | Southwest Power Pool (SWPP) | 914.0 GWh | - | Mar 2024 | Wind |
| Shady Oaks Wind 2 | Shady Oaks Wind 2, LLC | Compton, IL | PJM Interconnection, LLC (PJM) | 182.7 GWh | - | Mar 2024 | Wind |
| Shamrock Wind | Shamrock Wind LLC | TBD, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 231.5 GWh | - | Mar 2024 | Wind |
| Silver Palm | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 30.3 GWh | - | Mar 2024 | Solar |
| Skysol | Skysol Holdco LLC | Klamath County, OR | 19.4 GWh | - | Mar 2024 | Solar | |
| Solar Blue | Westlands Solar Blue (OZ) Owner, LLC | Lemoore, CA | California Independent System Operator (CISO) | 108.2 GWh | - | Mar 2024 | Solar |
| Sonny Solar LLC | Pine Gate Renewables | Elberton, GA | Southern Company Services, Inc. - Trans (SOCO) | 62.7 GWh | - | Mar 2024 | Solar |
| Sonoran Solar Energy | Sonoran Solar Energy, LLC | Buckeye, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 309.8 GWh | - | Mar 2024 | Solar |
| South River H4 Solar Energy Storage | North Carolina El Member Corp | Autryville, NC | Duke Energy Progress East (CPLE) | 58.0 MWh | - | Dec 2022 | Solar |
| Sparkleberry | Florida Power & Light Co | Molino, FL | Florida Power & Light Co. (FPL) | 519.0 MWh | - | Mar 2024 | Solar |
| Springfield Solar (WI) | Wisconsin Power & Light Co | Lomira, WI | Midcontinent Independent System Operator, Inc. (MISO) | 32.9 GWh | - | Mar 2024 | Solar |
| SR Bell Buckle | SR Bell Buckle, LLC | Shelbyville, TN | Tennessee Valley Authority (TVA) | 19.9 GWh | - | Mar 2024 | Solar |
| SR DeSoto II | SR DeSoto II, LLC | DeSoto, GA | Southern Company Services, Inc. - Trans (SOCO) | 33.5 GWh | - | Mar 2024 | Solar |
| SR DeSoto III | SR DeSoto III, LLC | DeSoto, GA | Southern Company Services, Inc. - Trans (SOCO) | 27.5 GWh | - | Mar 2024 | Solar |
| SR McKellar | SR McKellar, LLC | Denmark, TN | Tennessee Valley Authority (TVA) | 95.3 GWh | - | Mar 2024 | Solar |
| SR McNeal | SR McNeal, LLC | McNeal, AZ | Tucson Electric Power (TEPC) | 11.8 GWh | - | Mar 2024 | Solar |
| SR Snipesville III | SR Snipesville III, LLC | Denton, GA | Southern Company Services, Inc. - Trans (SOCO) | 111.7 GWh | - | Mar 2024 | Solar |
| Storey Solar and Storage | Storey Energy Center, LLC | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 59.3 GWh | - | Mar 2024 | Solar : 99.8% |
| Strauss Wind Farm | Strauss Wind LLC | Lompoc, CA | California Independent System Operator (CISO) | 79.2 GWh | - | Mar 2024 | Wind |
| Sunflower Energy Center, LLC | Sunflower Energy Center, LLC | Peabody, KS | Southwest Power Pool (SWPP) | 451.9 GWh | - | Mar 2024 | Wind |
| Sweetland Wind Farm, LLC | Sweetland Wind Farm, LLC | St. Lawrence, SD | Southwest Power Pool (SWPP) | 379.9 GWh | - | Mar 2024 | Wind |
| Sycamore Solar | Dominion Energy Inc. | Gretna, VA | PJM Interconnection, LLC (PJM) | 91.1 GWh | - | Mar 2024 | Solar |
| Snoqualmie | Puget Sound Energy Inc | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 52.5 GWh | Dec 1897 | Dec 2022 | Water |
| S D Warren Westbrook | Dichotomy Power, LLC | Westbrook, ME | ISO New England (ISNE) | 17.8 GWh | Dec 1902 | Dec 2022 | Water |
| Shoshone Falls | Idaho Power Co | Twin Falls, ID | Idaho Power Company (IPCO) | 44.5 GWh | Jul 1907 | Dec 2022 | Water |
| Schaghticoke | Erie Boulevard Hydropower LP | Schaghticoke, NY | New York Independent System Operator (NYIS) | 61.6 GWh | Dec 1907 | Dec 2022 | Water |
| Salida | Public Service Co of Colorado | Salida, CO | Public Service Company of Colorado (PSCO) | 1.7 GWh | May 1908 | Dec 2022 | Water |
| Shoshone (CO) | Public Service Co of Colorado | Glenwood Springs, CO | Public Service Company of Colorado (PSCO) | 68.1 GWh | May 1909 | Dec 2022 | Water |
| Skagway | Alaska Power and Telephone Co | Skagway, AK | 4.1 GWh | Jun 1909 | Dec 2022 | Water : 66.3% Distillate Fuel Oil : 33.7% | |
| St Croix Falls | Northern States Power Co - Minnesota | St Croix Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 98.9 GWh | Dec 1909 | Dec 2022 | Water |
| Snake Creek | Heber Light & Power Company | Midway, UT | PacifiCorp East (PACE) | 3.4 GWh | Jun 1910 | Dec 2022 | Water |
| South Edwards | Erie Boulevard Hydropower LP | Fine, NY | New York Independent System Operator (NYIS) | 18.1 GWh | Dec 1911 | Dec 2022 | Water |
| Stairs | PacifiCorp | Salt Lake City, UT | PacifiCorp East (PACE) | 3.6 GWh | Jun 1912 | Dec 2022 | Water |
| Spearfish Hydro | City of Spearfish | Spearfish, SD | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.3 GWh | Sep 1912 | Dec 2022 | Water |
| Saxon Falls | Northern States Power Co - Minnesota | Saxon, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.6 GWh | Dec 1912 | Dec 2022 | Water |
| Shawmut | Brookfield White Pine Hydro LLC | Shawmut, ME | ISO New England (ISNE) | 43.9 GWh | Dec 1912 | Dec 2022 | Water |
| Stillwater Hydro Station | Brookfield Black Bear Hydro, LLC | Stillwater, ME | ISO New England (ISNE) | 10.5 GWh | Dec 1912 | Dec 2022 | Water |
| Sylvan | ALLETE, Inc. | Pillager, MN | Midcontinent Independent System Operator, Inc. (MISO) | 10.6 GWh | Dec 1912 | Dec 2022 | Water |
| Stevens Creek | Dominion Energy South Carolina, Inc | Martinez, GA | Dominion Energy South Carolina, Inc. (SCEG) | 81.2 GWh | May 1914 | Dec 2022 | Water |
| School Street | Erie Boulevard Hydropower LP | Cohoes, NY | New York Independent System Operator (NYIS) | 166.3 GWh | Dec 1914 | Dec 2022 | Water |
| Seneca Falls Hydroelectric Project | C-S Canal Hydro, LLC | Seneca Falls, NY | New York Independent System Operator (NYIS) | 11.7 GWh | Dec 1916 | Dec 2022 | Water |
| Superior Falls | Northern States Power Co - Minnesota | Ironwood, MI | Midcontinent Independent System Operator, Inc. (MISO) | 9.4 GWh | Dec 1916 | Dec 2022 | Water |
| Salisbury | Green Mountain Power Corp | Salisbury, VT | ISO New England (ISNE) | 2.9 GWh | Jan 1917 | Dec 2022 | Water |
| Silver Lake (VT) | Green Mountain Power Corp | Salisbury, VT | ISO New England (ISNE) | 5.2 GWh | Jan 1917 | Dec 2022 | Water |
| San Francisquito 1 | Los Angeles Department of Water & Power | Saugus, CA | Los Angeles Department of Water and Power (LDWP) | 45.3 GWh | Mar 1917 | Dec 2022 | Water |
| San Joaquin 2 | Pacific Gas & Electric Co. | North Fork, CA | California Independent System Operator (CISO) | 1.4 GWh | Aug 1917 | Dec 2022 | Water |
| Stevens Point | Consolidated Water Power Co | Stevens Point, WI | Midcontinent Independent System Operator, Inc. (MISO) | 27.6 GWh | Dec 1917 | Dec 2022 | Water |
| Schuylerville | Erie Boulevard Hydropower LP | Schuylerville, NY | New York Independent System Operator (NYIS) | 8.2 GWh | Dec 1918 | Dec 2022 | Water |
| St Louis | City of St Louis - (MI) | St. Louis, MI | Midcontinent Independent System Operator, Inc. (MISO) | 493.3 MWh | Dec 1918 | Dec 2022 | Water : 99.0% Distillate Fuel Oil : 1.0% |
| Stevenson | FirstLight Power Resources Services LLC | Monroe, CT | ISO New England (ISNE) | 73.1 GWh | Dec 1918 | Dec 2022 | Water |
| Spalding | Village of Spalding - (NE) | Spalding, NE | Southwest Power Pool (SWPP) | 4.9 MWh | Jun 1919 | Dec 2022 | Distillate Fuel Oil |
| San Francisquito 2 | Los Angeles Department of Water & Power | Saugus, CA | Los Angeles Department of Water and Power (LDWP) | 10.7 GWh | Jun 1920 | Dec 2022 | Water |
| Spring Gap | Pacific Gas & Electric Co. | Long Barn, CA | California Independent System Operator (CISO) | 34.3 GWh | Aug 1921 | Dec 2022 | Water |
| Searsburg | Great River Hydro, LLC | Searsburg, VT | ISO New England (ISNE) | 16.3 GWh | Feb 1922 | Dec 2022 | Water |
| Shoshone (WY) | U S Bureau of Reclamation | Cody, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 19.5 GWh | Mar 1922 | Dec 2022 | Water |
| San Fernando | Los Angeles Department of Water & Power | Sylmar, CA | Los Angeles Department of Water and Power (LDWP) | 279.1 MWh | Sep 1922 | Dec 2022 | Water |
| Scanlon | ALLETE, Inc. | Scanlon, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Dec 1922 | Dec 2022 | Water |
| Sherman Island | Erie Boulevard Hydropower LP | Queensbury, NY | New York Independent System Operator (NYIS) | 167.7 GWh | Dec 1922 | Dec 2022 | Water |
| Spier Falls | Erie Boulevard Hydropower LP | Gansevoort, NY | New York Independent System Operator (NYIS) | 204.5 GWh | Dec 1923 | Dec 2022 | Water |
| Sturgeon | Central Hudson Gas & Elec Corp | Tillson, NY | New York Independent System Operator (NYIS) | 46.9 GWh | Dec 1923 | Dec 2022 | Water |
| Sugar Island | Erie Boulevard Hydropower LP | Potsdam, NY | New York Independent System Operator (NYIS) | 31.7 GWh | Dec 1923 | Dec 2022 | Water |
| Sullivan | Portland General Electric Co | West Linn, OR | Portland General Electric Company (PGE) | 134.4 GWh | Apr 1924 | Dec 2022 | Water |
| Soda | PacifiCorp | Soda Springs, ID | PacifiCorp East (PACE) | 15.4 GWh | Jun 1924 | Dec 2022 | Water |
| Sandstone Rapids | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | Dec 1924 | Dec 2022 | Water |
| Sewalls | Erie Boulevard Hydropower LP | Watertown, NY | New York Independent System Operator (NYIS) | 16.0 GWh | Dec 1924 | Dec 2022 | Water |
| Sinclair Oil Refinery | HF Sinclair Parco Refining LLC | Sinclair, WY | PacifiCorp East (PACE) | 1.5 GWh | Dec 1924 | Mar 2024 | Natural Gas : 99.6% |
| Soft Maple | Erie Boulevard Hydropower LP | Croghan, NY | New York Independent System Operator (NYIS) | 40.5 GWh | Dec 1924 | Dec 2022 | Water |
| Spartanburg Water System | Spartanburg Commissioners PW | Chesnee, SC | Duke Energy Carolinas (DUK) | 2.4 GWh | Dec 1925 | Mar 2024 | Water : 96.2% Distillate Fuel Oil : 3.8% |
| Sherman | Great River Hydro, LLC | Rowe, MA | ISO New England (ISNE) | 28.1 GWh | Nov 1926 | Dec 2022 | Water |
| Spaulding 1 | Pacific Gas & Electric Co. | Emigrant Gap, CA | California Independent System Operator (CISO) | 27.7 GWh | Apr 1928 | Dec 2022 | Water |
| Santeetlah | Brookfield Smoky Mountain Hydropower LP | Robbinsville, NC | Tennessee Valley Authority (TVA) | 173.0 GWh | May 1928 | Dec 2022 | Water |
| Spaulding 2 | Pacific Gas & Electric Co. | Emigrant Gap, CA | California Independent System Operator (CISO) | 6.8 GWh | Jun 1928 | Dec 2022 | Water |
| Sappi Cloquet Mill | Sappi Cloquet LLC | Cloquet, MN | Midcontinent Independent System Operator, Inc. (MISO) | 505.8 GWh | Dec 1928 | Mar 2024 | Black Liquor : 67.5% Wood/Wood Waste Solids : 17.1% Natural Gas : 11.2% Water : 3.1% Sludge Waste : 0.7% |
| Spaulding 3 | Pacific Gas & Electric Co. | Emigrant Gap, CA | California Independent System Operator (CISO) | 15.1 GWh | Jan 1929 | Dec 2022 | Water |
| Stewart Mountain | Salt River Project | Phoenix, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 32.8 GWh | Feb 1930 | Dec 2022 | Water |
| Saluda Lexington | Dominion Energy South Carolina, Inc | Columbia, SC | Dominion Energy South Carolina, Inc. (SCEG) | 125.0 GWh | Jul 1930 | Dec 2022 | Water |
| Sidney (NE) | City of Sidney - (NE) | Sidney, NE | Southwest Power Pool (SWPP) | 3.0 MWh | Dec 1930 | Dec 2022 | Distillate Fuel Oil |
| Salt Springs | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 132.2 GWh | May 1931 | Dec 2022 | Water |
| Safe Harbor | Safe Harbor | Conestoga, PA | PJM Interconnection, LLC (PJM) | 1.1 TWh | Nov 1931 | Dec 2022 | Water |
| Saint Marys Falls | USACE-Detroit District | Sault Ste. Marie, MI | Midcontinent Independent System Operator, Inc. (MISO) | 158.8 GWh | Jun 1932 | Dec 2022 | Water |
| Scotland Dam | FirstLight Power Resources Services LLC | Windham, CT | ISO New England (ISNE) | 6.3 GWh | Dec 1936 | Dec 2022 | Water |
| Spanish Fork | Strawberry Water Users Assn | Spanish Fork, UT | PacifiCorp East (PACE) | 4.6 GWh | Sep 1937 | Dec 2022 | Water |
| Selis Ksanka Qlispe | Energy Keepers Inc | Polson, MT | NorthWestern Corporation (NWMT) | 1.1 TWh | Sep 1938 | Dec 2022 | Water |
| Seminoe | U S Bureau of Reclamation | Sinclair, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 60.7 GWh | Jul 1939 | Dec 2022 | Water |
| Swinging Bridge 2 | Eagle Creek Renewable Energy, LLC | Forestburgh, NY | New York Independent System Operator (NYIS) | 17.3 GWh | Jul 1939 | Dec 2022 | Water |
| Strawberry Creek | Lower Valley Energy Inc | Bedford, WY | Bonneville Power Administration (BPAT) | 8.1 GWh | Jul 1940 | Dec 2022 | Water |
| Squa Pan Hydro Station | Algonquin Northern Maine | Masardis, ME | (NBSO) | 925.5 MWh | Nov 1941 | Dec 2022 | Water |
| Shasta | U S Bureau of Reclamation | Redding, CA | Balancing Authority of Northern California (BANC) | 2.4 TWh | May 1944 | Mar 2024 | Water |
| Sibley Mill | Augusta Canal Authority | Augusta, GA | Southern Company Services, Inc. - Trans (SOCO) | 9.1 GWh | Dec 1945 | Mar 2024 | Water |
| Sullivan (IL) | City of Sullivan - (IL) | Sullivan, IL | Midcontinent Independent System Operator, Inc. (MISO) | 244.0 MWh | May 1946 | Mar 2024 | Distillate Fuel Oil |
| Sonoco Products Co | Sonoco Products Co | Hartsville, SC | Duke Energy Progress East (CPLE) | 63.7 GWh | Jan 1947 | Mar 2024 | Wood/Wood Waste Solids : 85.7% Natural Gas : 14.3% |
| Sabine River Operations | The Dow Chemical Company | Orange, TX | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 TWh | Dec 1947 | Mar 2024 | Natural Gas : 99.8% |
| Skelton | Brookfield White Pine Hydro LLC | Dayton, ME | ISO New England (ISNE) | 117.2 GWh | Dec 1947 | Dec 2022 | Water |
| Spreckels Sugar Company | Spreckels Sugar Company | Brawley, CA | Imperial Irrigation District (IID) | 22.9 GWh | Mar 1948 | Dec 2022 | Natural Gas |
| Smith (NH) | Central Rivers Power NH, LLC | Berlin, NH | ISO New England (ISNE) | 103.1 GWh | Jul 1948 | Dec 2022 | Water |
| Stiles | Oconto Electric Cooperative | Oconto Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.4 GWh | Feb 1949 | Dec 2022 | Water |
Summary of Power Plants By State
Figures are based on March 2024 generation numbers.| State | Rank | Active Plants | Mar 2024 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 10,234.42 GWh |
| Alaska | # 47 | 141 | 560.00 GWh |
| Arizona | # 14 | 154 | 7,877.25 GWh |
| Arkansas | # 28 | 71 | 4,497.77 GWh |
| California | # 4 | 1,570 | 15,760.30 GWh |
| Colorado | # 24 | 258 | 4,818.14 GWh |
| Connecticut | # 31 | 149 | 3,760.97 GWh |
| Delaware | # 50 | 29 | 178.12 GWh |
| District of Columbia | # 51 | 11 | 20.24 GWh |
| Florida | # 3 | 276 | 19,176.69 GWh |
| Georgia | # 9 | 221 | 9,959.25 GWh |
| Hawaii | # 46 | 67 | 710.57 GWh |
| Idaho | # 43 | 141 | 1,467.56 GWh |
| Illinois | # 5 | 321 | 14,930.79 GWh |
| Indiana | # 17 | 189 | 7,109.16 GWh |
| Iowa | # 20 | 275 | 6,225.36 GWh |
| Kansas | # 25 | 155 | 4,791.23 GWh |
| Kentucky | # 26 | 52 | 4,520.18 GWh |
| Louisiana | # 16 | 75 | 7,128.52 GWh |
| Maine | # 45 | 125 | 1,177.51 GWh |
| Maryland | # 38 | 167 | 2,642.40 GWh |
| Massachusetts | # 41 | 588 | 1,772.63 GWh |
| Michigan | # 11 | 253 | 8,890.99 GWh |
| Minnesota | # 23 | 703 | 4,951.68 GWh |
| Mississippi | # 30 | 45 | 4,344.19 GWh |
| Missouri | # 27 | 117 | 4,508.42 GWh |
| State | Rank | Active Plants | Mar 2024 Generation |
|---|---|---|---|
| Montana | # 40 | 68 | 2,046.72 GWh |
| Nebraska | # 35 | 119 | 3,185.21 GWh |
| Nevada | # 36 | 105 | 3,175.79 GWh |
| New Hampshire | # 44 | 55 | 1,439.19 GWh |
| New Jersey | # 29 | 353 | 4,487.89 GWh |
| New Mexico | # 34 | 137 | 3,222.57 GWh |
| New York | # 8 | 765 | 10,049.11 GWh |
| North Carolina | # 10 | 877 | 9,748.18 GWh |
| North Dakota | # 32 | 56 | 3,704.72 GWh |
| Ohio | # 6 | 178 | 10,254.31 GWh |
| Oklahoma | # 18 | 128 | 6,757.58 GWh |
| Oregon | # 21 | 256 | 5,644.63 GWh |
| Pennsylvania | # 2 | 233 | 19,994.60 GWh |
| Rhode Island | # 48 | 88 | 497.03 GWh |
| South Carolina | # 15 | 196 | 7,726.34 GWh |
| South Dakota | # 42 | 52 | 1,757.68 GWh |
| Tennessee | # 19 | 84 | 6,443.35 GWh |
| Texas | # 1 | 757 | 40,136.40 GWh |
| Utah | # 39 | 114 | 2,324.02 GWh |
| Vermont | # 49 | 111 | 204.28 GWh |
| Virginia | # 13 | 196 | 8,214.08 GWh |
| Washington | # 12 | 135 | 8,603.60 GWh |
| West Virginia | # 33 | 36 | 3,669.86 GWh |
| Wisconsin | # 22 | 205 | 5,247.05 GWh |
| Wyoming | # 37 | 66 | 3,090.54 GWh |