Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Wadley Solar | Wadley Solar, LLC | Wadley, GA | Southern Company Services, Inc. - Trans (SOCO) | 602.3 GWh | - | Sep 2025 | Solar |
| Wheatridge East Wind | Wheatridge East Wind LLC | Lexington, OR | Bonneville Power Administration (BPAT) | 121.1 GWh | - | Sep 2025 | Wind |
| Wheatsborough Solar | Wheatsborough Solar, LLC | Bellevue, OH | PJM Interconnection, LLC (PJM) | 52.7 GWh | - | Sep 2025 | Solar |
| Winfield Solar | Winfield Solar I, LLC | Winfield, MO | Midcontinent Independent System Operator, Inc. (MISO) | 140.4 GWh | - | Sep 2025 | Solar |
| WPWP | Wild Plains Wind Project, LLC | Wellington, KS | Southwest Power Pool (SWPP) | 700.4 GWh | - | Sep 2025 | Wind |
| Wythe County Solar | Consolidated Edison Development Inc. | Wythe County, VA | PJM Interconnection, LLC (PJM) | 93.2 GWh | - | Sep 2025 | Solar |
| Whiting | Consolidated Water Power Co | Whiting, WI | Midcontinent Independent System Operator, Inc. (MISO) | 25.0 GWh | Dec 1890 | Dec 2024 | Water |
| Wisconsin Rapids | Consolidated Water Power Co | Wisconsin Rapids, WI | Midcontinent Independent System Operator, Inc. (MISO) | 49.9 GWh | Dec 1902 | Dec 2024 | Water |
| Washoe | Truckee Meadows Water Authority | Verdi, NV | Nevada Power Company (NEVP) | 14.4 GWh | Dec 1903 | Dec 2024 | Water |
| West Buxton | Brookfield White Pine Hydro LLC | Buxton, ME | ISO New England (ISNE) | 20.4 GWh | Dec 1903 | Dec 2024 | Water |
| Wainiha Hydro | BBCP Kauai Operating LLC | Hanalei, HI | 20.0 GWh | Dec 1905 | Sep 2025 | Water | |
| Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, ME | (NBSO) | 381.5 GWh | May 1906 | Dec 2024 | Black Liquor : 50.1% Natural Gas : 29.3% Water : 12.3% Wood/Wood Waste Solids : 8.3% |
| Webber | Consumers Energy Co - (MI) | Lyons, MI | Midcontinent Independent System Operator, Inc. (MISO) | 11.4 GWh | Dec 1906 | Dec 2024 | Water |
| White River (WI) | Northern States Power Co - Minnesota | Ashland, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Dec 1906 | Dec 2024 | Water |
| Wilbur | Tennessee Valley Authority | Elizabethon, TN | Tennessee Valley Authority (TVA) | 14.5 GWh | Nov 1912 | Dec 2024 | Water |
| Wakefield | City of Wakefield - (NE) | Wakefield, NE | Southwest Power Pool (SWPP) | 14.0 MWh | Dec 1914 | Dec 2023 | Distillate Fuel Oil |
| Waterloo Hydroelectric Project | C-S Canal Hydro, LLC | Waterloo, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Dec 1914 | Dec 2024 | Water |
| West Danville 15 | Green Mountain Power Corp | Danville, VT | ISO New England (ISNE) | 2.6 GWh | Dec 1916 | Dec 2024 | Water |
| Wissota | Northern States Power Co - Minnesota | Chippewa Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 135.9 GWh | Dec 1916 | Dec 2024 | Water |
| Wise | Pacific Gas & Electric Co. | Auburn, CA | California Independent System Operator (CISO) | 31.5 GWh | Feb 1917 | Oct 2024 | Water |
| Wateree Hydro | Duke Energy Carolinas, LLC | Ridgeway, SC | Duke Energy Carolinas (DUK) | 255.3 GWh | Sep 1919 | Dec 2024 | Water |
| Weston Hydro | Brookfield White Pine Hydro LLC | Skowhegan, ME | ISO New England (ISNE) | 57.4 GWh | Dec 1919 | Dec 2024 | Water |
| Waterport | Erie Boulevard Hydropower LP | Waterport, NY | New York Independent System Operator (NYIS) | 12.3 GWh | Dec 1920 | Dec 2024 | Water |
| Wausau | Wisconsin Public Service Corp | Wausau, WI | Midcontinent Independent System Operator, Inc. (MISO) | 18.6 GWh | Feb 1921 | Dec 2024 | Water |
| Wallowa Falls | PacifiCorp | Joseph, OR | PacifiCorp West (PACW) | 2.5 GWh | Jun 1921 | Dec 2024 | Water |
| Winton | ALLETE, Inc. | Winton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 10.3 GWh | Jul 1923 | Dec 2024 | Water |
| Watertown | City of Watertown - (NY) | Watertown, NY | New York Independent System Operator (NYIS) | 28.0 GWh | Jul 1924 | Oct 2024 | Water |
| Wylie | Duke Energy Carolinas, LLC | Fort Mill, SC | Duke Energy Carolinas (DUK) | 157.1 GWh | Jul 1925 | Dec 2024 | Water |
| Wilson Dam | Tennessee Valley Authority | Muscle Shoals, AL | Tennessee Valley Authority (TVA) | 2.6 TWh | Aug 1925 | Sep 2025 | Water |
| Wallenpaupack | Wallenpuapack Hydro | Drumore, PA | PJM Interconnection, LLC (PJM) | 86.7 GWh | May 1926 | Dec 2024 | Water |
| White Rapids | Wisconsin Electric Power Co | Stephenson, MI | Midcontinent Independent System Operator, Inc. (MISO) | 29.8 GWh | Sep 1927 | Dec 2024 | Water |
| Wyman Hydro | Brookfield White Pine Hydro LLC | Bingham, ME | ISO New England (ISNE) | 337.1 GWh | Dec 1929 | Dec 2024 | Water |
| Walters | Duke Energy Progress - (NC) | Waterville, NC | Duke Energy Progress East (CPLE) | 275.3 GWh | Jun 1930 | Dec 2024 | Water |
| West Charleston | Barton Village, Inc | West Charleston, VT | ISO New England (ISNE) | 6.9 GWh | Jun 1931 | Dec 2024 | Water |
| Wahoo | City of Wahoo - (NE) | Wahoo, NE | Southwest Power Pool (SWPP) | 132.0 MWh | Jul 1936 | Dec 2024 | Distillate Fuel Oil : 84.9% Natural Gas : 15.1% |
| Wheeler Dam | Tennessee Valley Authority | Town Creek, AL | Tennessee Valley Authority (TVA) | 1.2 TWh | Oct 1936 | Dec 2024 | Water |
| West Campus Steam Plant | Penn State University | University Park, PA | PJM Interconnection, LLC (PJM) | 46.3 GWh | Dec 1937 | Aug 2025 | Natural Gas |
| Winfield | Appalachian Power Co | Winfield, WV | PJM Interconnection, LLC (PJM) | 84.4 GWh | Dec 1937 | Dec 2024 | Water |
| Williams Hydro | Brookfield White Pine Hydro LLC | Solon, ME | ISO New England (ISNE) | 80.2 GWh | Dec 1938 | Dec 2024 | Water |
| Watts Bar Hydro | Tennessee Valley Authority | Spring City, TN | Tennessee Valley Authority (TVA) | 895.6 GWh | Feb 1942 | Dec 2024 | Water |
| Washington Island | Washington Island El Coop, Inc | Washington Island, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 MWh | Nov 1945 | Dec 2023 | Distillate Fuel Oil |
| Waterloo | City of Waterloo - (IL) | Waterloo, IL | Midcontinent Independent System Operator, Inc. (MISO) | 491.0 MWh | May 1946 | Dec 2024 | Natural Gas : 68.9% Distillate Fuel Oil : 31.1% |
| Wayne IC | City of Wayne | Wayne, NE | Southwest Power Pool (SWPP) | 43.0 MWh | Dec 1946 | Dec 2024 | Distillate Fuel Oil |
| West Point Municipal | City of West Point - (NE) | West Point, NE | Southwest Power Pool (SWPP) | 109.0 MWh | Apr 1947 | Dec 2024 | Natural Gas : 65.7% Distillate Fuel Oil : 34.3% |
| Western Sugar Coop- Ft Morgan | Western Sugar Cooperative | Fort Morgan, CO | Public Service Company of Colorado (PSCO) | 2.7 GWh | Aug 1947 | May 2025 | Natural Gas |
| Waiau | Hawaiian Electric Co Inc | Pearl City, HI | 858.9 GWh | Nov 1947 | Sep 2025 | Residual Fuel Oil : 92.6% Distillate Fuel Oil : 7.4% | |
| Whiting Refinery | BP PLC | Whiting, IN | Midcontinent Independent System Operator, Inc. (MISO) | 359.6 GWh | Dec 1947 | Dec 2024 | Other Gas : 81.0% Natural Gas : 19.0% |
| Winnetka | Village of Winnetka - (IL) | Winnetka, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Dec 1947 | Dec 2024 | Natural Gas : 91.7% Distillate Fuel Oil : 8.3% |
| Wyandotte | Wyandotte Municipal Serv Comm | Wyandotte, MI | Midcontinent Independent System Operator, Inc. (MISO) | 89.0 MWh | Dec 1947 | Jun 2025 | Distillate Fuel Oil |
| Wilmarth | Northern States Power Co - Minnesota | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 99.9 GWh | Aug 1948 | Sep 2025 | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.3% |
| West Point PH | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 88.9 GWh | Oct 1948 | Jun 2024 | Water |
| Walterville | Eugene Water & Electric Board | Springfield, OR | Bonneville Power Administration (BPAT) | 51.1 GWh | Dec 1948 | Feb 2024 | Water |
| Watauga | Tennessee Valley Authority | Elizabethton, TN | Tennessee Valley Authority (TVA) | 154.8 GWh | Jul 1949 | Dec 2024 | Water |
| Way Dam | Wisconsin Electric Power Co | Crystal Falls, MI | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | Nov 1949 | Dec 2024 | Water |
| Wells IC | City of Wells - (MN) | Wells, MN | Midcontinent Independent System Operator, Inc. (MISO) | 180.0 MWh | Oct 1950 | Dec 2024 | Natural Gas : 64.3% Distillate Fuel Oil : 35.7% |
| Wilder | Great River Hydro, LLC | Hartford, VT | ISO New England (ISNE) | 179.5 GWh | Oct 1950 | Dec 2024 | Water |
| Weybridge | Green Mountain Power Corp | Weybridge, VT | ISO New England (ISNE) | 14.1 GWh | Jan 1951 | Dec 2024 | Water |
| W S Lee | Duke Energy Carolinas, LLC | Williamston, SC | Duke Energy Carolinas (DUK) | 5.8 TWh | Feb 1951 | Sep 2025 | Natural Gas |
| Wolf Creek | USCE-Nashville District | Jamestown, KY | Tennessee Valley Authority (TVA) | 723.8 GWh | Sep 1951 | Dec 2024 | Water |
| Westrock Hodge (LA) | Westrock (LA) | Hodge, LA | Midcontinent Independent System Operator, Inc. (MISO) | 466.5 GWh | Nov 1952 | Dec 2024 | Black Liquor : 50.4% Natural Gas : 35.5% Wood/Wood Waste Solids : 14.2% |
| Waterbury 22 | Green Mountain Power Corp | Waterbury, VT | ISO New England (ISNE) | 15.2 GWh | May 1953 | Dec 2024 | Water |
| Whitney | USACE-Fort Worth District | Clifton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 69.4 GWh | May 1953 | Dec 2024 | Water |
| Washington | City of Washington - (KS) | Washington, KS | Southwest Power Pool (SWPP) | 125.0 MWh | Oct 1953 | Dec 2024 | Distillate Fuel Oil : 73.7% Natural Gas : 26.3% |
| Wabash Valley Power IGCC | Wabash Valley Power Assn, Inc | Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 339.7 GWh | Nov 1953 | Sep 2025 | Natural Gas |
| WestRock-West Point Mill | WestRock-West Point Mill | West Point, VA | PJM Interconnection, LLC (PJM) | 538.0 GWh | Dec 1953 | Sep 2025 | Black Liquor : 43.7% Natural Gas : 36.3% Wood/Wood Waste Solids : 16.1% Bituminous Coal : 2.5% Sludge Waste : 1.2% |
| Walter Scott Jr Energy Center | MidAmerican Energy Co | Council Bluffs, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 TWh | Feb 1954 | Sep 2025 | Subbituminous Coal : 98.9% Distillate Fuel Oil : 0.9% |
| WestRock (TX) | WestRock (TX) | Evadale, TX | Midcontinent Independent System Operator, Inc. (MISO) | 415.2 GWh | May 1954 | Dec 2024 | Black Liquor : 58.9% Wood/Wood Waste Solids : 22.0% Natural Gas : 19.1% |
| West Bend | City of West Bend | West Bent, IA | Midcontinent Independent System Operator, Inc. (MISO) | 174.0 MWh | Nov 1954 | Dec 2024 | Distillate Fuel Oil |
| Weston | Wisconsin Public Service Corp | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 TWh | Nov 1954 | Sep 2025 | Subbituminous Coal : 99.5% Natural Gas : 0.5% |
| Whitewater Valley | City of Richmond - (IN) | RICHMOND, IN | PJM Interconnection, LLC (PJM) | 35.2 GWh | Feb 1955 | Dec 2024 | Bituminous Coal : 97.5% Distillate Fuel Oil : 2.5% |
| Winterset | City of Winterset - (IA) | Winterset, IA | Midcontinent Independent System Operator, Inc. (MISO) | 35.0 MWh | Jun 1956 | Dec 2024 | Natural Gas : 55.9% Distillate Fuel Oil : 44.1% |
| Willmar | Willmar Municipal Utilities | Willmar, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 GWh | Aug 1956 | Jul 2024 | Wind |
| William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, ME | ISO New England (ISNE) | 65.9 GWh | Dec 1956 | Sep 2025 | Residual Fuel Oil : 99.2% Distillate Fuel Oil : 0.8% |
| W A Parish | NRG Texas Power LLC | Thompsons, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 15.4 TWh | May 1958 | Sep 2025 | Subbituminous Coal : 83.7% Natural Gas : 16.3% |
| Wanship | Weber Basin Water Conserv Dist | Wanship, UT | PacifiCorp East (PACE) | 9.0 GWh | Jul 1958 | Dec 2024 | Water |
| Waverly Municipal Electric North Plant | Waverly Municipal Elec Utility | Waverly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 232.0 MWh | Jul 1958 | Dec 2024 | Distillate Fuel Oil : 55.1% Natural Gas : 44.9% |
| Williams Fork Hydro Plant | Denver City & County of | Parshall, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 11.7 GWh | Jun 1959 | Dec 2024 | Water |
| Wilber | City of Wilber | Wilber, NE | Southwest Power Pool (SWPP) | 24.0 MWh | Dec 1959 | Dec 2024 | Distillate Fuel Oil |
| Warrick | AGC Division of APGI Inc | Newburgh, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 TWh | Mar 1960 | Sep 2025 | Bituminous Coal : 98.5% Natural Gas : 1.5% |
| Weiss Dam | Alabama Power Co | Leesburg, AL | Southern Company Services, Inc. - Trans (SOCO) | 184.0 GWh | May 1961 | Dec 2024 | Water |
| West 14th Street | City of Winfield - (KS) | Winfield, KS | Southwest Power Pool (SWPP) | 1.3 GWh | Jul 1962 | Dec 2024 | Natural Gas |
| Walter F George | USCE-Mobile District | Ft. Gaines, GA | Southern Company Services, Inc. - Trans (SOCO) | 421.7 GWh | Feb 1963 | Dec 2024 | Water |
| Wanapum | PUD No 2 of Grant County | Beverly, WA | Public Utility District No. 2 of Grant County, Washington (GCPD) | 4.3 TWh | May 1963 | Sep 2025 | Water |
| Weleetka | Public Service Co of Oklahoma | Weleetka, OK | Southwest Power Pool (SWPP) | 4.3 GWh | Sep 1963 | Dec 2024 | Natural Gas |
| Woodleaf | South Feather Water and Power Agency | Forbestown, CA | California Independent System Operator (CISO) | 193.8 GWh | Oct 1963 | Dec 2024 | Water |
| Wilkes | Southwestern Electric Power Co | Avinger, TX | Southwest Power Pool (SWPP) | 1.2 TWh | Apr 1964 | Dec 2024 | Natural Gas : 99.7% |
| W H Hill | Hawaii Electric Light Co Inc | Hilo, HI | 105.6 GWh | Nov 1965 | Dec 2024 | Residual Fuel Oil | |
| Walter Bouldin Dam | Alabama Power Co | Wetumpka, AL | Southern Company Services, Inc. - Trans (SOCO) | 450.3 GWh | Jun 1967 | Dec 2024 | Water |
| Wells | PUD No 1 of Douglas County | Chelan, WA | PUD No. 1 of Douglas County (DOPD) | 3.6 TWh | Aug 1967 | Sep 2025 | Water |
| White Rock/Slab Creek | Sacramento Municipal Util Dist | Placerville, CA | Balancing Authority of Northern California (BANC) | 394.9 GWh | Jan 1968 | Sep 2025 | Water |
| White Lake | Granite Shore Power | Tamworth, NH | ISO New England (ISNE) | 484.0 MWh | Jun 1968 | Dec 2024 | Jet Fuel |
| Wilmot | DTE Electric Company | Kingston Twp, MI | Midcontinent Independent System Operator, Inc. (MISO) | 353.0 MWh | Nov 1968 | Sep 2025 | Distillate Fuel Oil |
| Wisner | City of Wisner | Wisner, NE | Southwest Power Pool (SWPP) | 81.0 MWh | Apr 1969 | Dec 2024 | Distillate Fuel Oil |
| W H Weatherspoon | Duke Energy Progress - (NC) | Lumberton, NC | Duke Energy Progress East (CPLE) | 560.0 MWh | Apr 1970 | Dec 2024 | Distillate Fuel Oil |
| Wateree | Dominion Energy South Carolina, Inc | Eastover, SC | Dominion Energy South Carolina, Inc. (SCEG) | 2.8 TWh | Aug 1970 | Aug 2025 | Bituminous Coal : 99.7% |
| Waimea | Hawaii Electric Light Co Inc | Kamuela, HI | 7.3 GWh | Nov 1970 | Dec 2024 | Distillate Fuel Oil | |
| West Marinette | Wisconsin Public Service Corp | Peshtigo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 30.6 GWh | May 1971 | Dec 2024 | Natural Gas |
| Waters River | City of Peabody - (MA) | Peabody, MA | ISO New England (ISNE) | 4.8 GWh | Nov 1971 | Nov 2024 | Natural Gas : 78.8% Distillate Fuel Oil : 21.2% |
| West Point (PA) | Merck & Co Inc-West Point | West Point, PA | PJM Interconnection, LLC (PJM) | 272.0 GWh | Dec 1971 | Dec 2024 | Natural Gas |
| Woodhull Hospital | Woodhull Hospital | Brooklyn, NY | New York Independent System Operator (NYIS) | 162.0 MWh | Dec 1971 | Dec 2024 | Distillate Fuel Oil |
Summary of Power Plants By State
Figures are based on September 2025 generation numbers.| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,052.47 GWh |
| Alaska | # 48 | 147 | 527.57 GWh |
| Arizona | # 9 | 183 | 11,602.92 GWh |
| Arkansas | # 21 | 117 | 5,844.09 GWh |
| California | # 4 | 1,769 | 19,371.91 GWh |
| Colorado | # 30 | 304 | 4,433.17 GWh |
| Connecticut | # 32 | 168 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 323 | 24,446.09 GWh |
| Georgia | # 8 | 266 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 148 | 1,495.33 GWh |
| Illinois | # 5 | 385 | 14,642.93 GWh |
| Indiana | # 14 | 213 | 8,730.35 GWh |
| Iowa | # 26 | 295 | 5,224.35 GWh |
| Kansas | # 25 | 189 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 87 | 9,343.34 GWh |
| Maine | # 45 | 217 | 1,135.36 GWh |
| Maryland | # 39 | 204 | 2,935.42 GWh |
| Massachusetts | # 41 | 652 | 1,746.92 GWh |
| Michigan | # 11 | 279 | 10,468.02 GWh |
| Minnesota | # 29 | 769 | 4,717.95 GWh |
| Mississippi | # 20 | 58 | 6,625.37 GWh |
| Missouri | # 22 | 128 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 1,949.24 GWh |
| Nebraska | # 34 | 132 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 399 | 4,969.45 GWh |
| New Mexico | # 36 | 145 | 3,317.84 GWh |
| New York | # 12 | 966 | 10,145.62 GWh |
| North Carolina | # 10 | 917 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 201 | 12,818.31 GWh |
| Oklahoma | # 17 | 143 | 7,364.05 GWh |
| Oregon | # 28 | 282 | 4,812.51 GWh |
| Pennsylvania | # 3 | 260 | 19,731.43 GWh |
| Rhode Island | # 46 | 100 | 863.62 GWh |
| South Carolina | # 16 | 207 | 7,861.23 GWh |
| South Dakota | # 43 | 52 | 1,535.17 GWh |
| Tennessee | # 19 | 88 | 6,829.06 GWh |
| Texas | # 1 | 946 | 51,969.48 GWh |
| Utah | # 35 | 126 | 3,419.48 GWh |
| Vermont | # 50 | 120 | 165.14 GWh |
| Virginia | # 15 | 241 | 8,580.52 GWh |
| Washington | # 18 | 138 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 251 | 5,674.74 GWh |
| Wyoming | # 33 | 73 | 3,641.70 GWh |