Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Multitrade Rabun Gap, LLC | Multitrade Rabun Gap LLC | Rabun Gap, GA | Southern Company Services, Inc. - Trans (SOCO) | 115.8 GWh | Dec 2009 | Feb 2024 | Wood/Wood Waste Solids |
| Harvest | Harvest Windfarm, LLC | Elkton, MI | Midcontinent Independent System Operator, Inc. (MISO) | 115.8 GWh | Dec 2007 | Dec 2024 | Wind |
| BYU Central Heating Plant | Brigham Young University (BYU) | Provo, UT | PacifiCorp East (PACE) | 115.6 GWh | Jan 2019 | Dec 2024 | Natural Gas |
| Harris Dam | Alabama Power Co | Lineville, AL | Southern Company Services, Inc. - Trans (SOCO) | 115.6 GWh | Mar 1983 | Dec 2024 | Water |
| Hawtree Solar | Hawtree Creek Farm Solar, LLC | Warrenton, NC | PJM Interconnection, LLC (PJM) | 115.5 GWh | Sep 2021 | Mar 2025 | Solar |
| Gravel Neck | Virginia Electric & Power Co | Surry, VA | PJM Interconnection, LLC (PJM) | 115.4 GWh | Jul 1970 | Dec 2024 | Natural Gas : 89.7% Distillate Fuel Oil : 10.3% |
| Pine Tree Wind Power Project | Los Angeles Department of Water & Power | Cantil, CA | Los Angeles Department of Water and Power (LDWP) | 115.4 GWh | May 2009 | Dec 2024 | Wind |
| Lange Generating Station | Black Hills Power, Inc. | Rapid City, SD | Western Area Power Administration - Rocky Mountain Region (WACM) | 115.4 GWh | Feb 2002 | Dec 2024 | Natural Gas |
| Silver State Solar Power North | Silver State Solar Power North, LLC | Primm, NV | Nevada Power Company (NEVP) | 115.2 GWh | Apr 2012 | Mar 2025 | Solar |
| Silver Sage Windpower | Duke Energy Renewables Services | Cheyenne, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 115.1 GWh | Sep 2009 | Mar 2025 | Wind |
| Record Hill Wind | Record Hill Wind LLC | Roxbury, ME | ISO New England (ISNE) | 115.0 GWh | Dec 2011 | Dec 2024 | Wind |
| Chamon Power LLC | Peaker Power, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 114.9 GWh | Sep 2017 | Dec 2024 | Natural Gas |
| Community Wind North LLC | Northern States Power Co - Minnesota | Verdi Township, MN | Midcontinent Independent System Operator, Inc. (MISO) | 114.7 GWh | Apr 2011 | Dec 2024 | Wind |
| Northern Preserve Solar | Florida Power & Light Co | Glen St. Mary, FL | Florida Power & Light Co. (FPL) | 114.7 GWh | Dec 2019 | Mar 2025 | Solar |
| Beacon Solar Plant Site 2 | Arevon Asset Management | Cantil, CA | Los Angeles Department of Water and Power (LDWP) | 114.7 GWh | Nov 2017 | Mar 2025 | Solar |
| Pavant Solar, LLC | Onward Energy | Fillmore, UT | PacifiCorp East (PACE) | 114.3 GWh | Nov 2015 | Mar 2025 | Solar |
| Storm Lake II | ALLETE Clean Energy | Alta, IA | Midcontinent Independent System Operator, Inc. (MISO) | 114.2 GWh | Mar 1999 | Dec 2024 | Wind |
| Mosaic South Pierce Operations | Mosaic Fertilizer LLC | Mulberry, FL | Tampa Electric Company (TEC) | 114.2 GWh | Dec 1977 | Mar 2025 | Waste Heat |
| Dillard Complex | Roseburg Forest Products Co | Dillard, OR | PacifiCorp West (PACW) | 114.0 GWh | Dec 1954 | Dec 2023 | Wood/Wood Waste Solids : 99.2% Natural Gas : 0.8% |
| Murray | City of North Little Rock - (AR) | North Little Rock, AR | Midcontinent Independent System Operator, Inc. (MISO) | 113.5 GWh | Sep 1988 | Dec 2024 | Water |
| Horse Mesa | Salt River Project | Apache Junction, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 113.1 GWh | Mar 1927 | Mar 2025 | Water |
| Sterling I Wind Farm | AEM Wind LLC | Tatum, NM | Southwest Power Pool (SWPP) | 112.9 GWh | Jun 2017 | Mar 2025 | Wind |
| Ocotillo Wells | Conductive Power | Borrego Springs, CA | California Independent System Operator (CISO) | 112.8 GWh | Aug 2023 | Mar 2025 | Solar |
| Bluegrass Generating Station | East Kentucky Power Coop, Inc | LaGrange, KY | PJM Interconnection, LLC (PJM) | 112.5 GWh | May 2002 | Dec 2024 | Natural Gas : 99.6% |
| Estrella Solar & Storage | AES Clean Energy | Lancaster, CA | California Independent System Operator (CISO) | 112.5 GWh | Nov 2023 | Mar 2025 | Solar |
| Horizon Solar Energy Center | Florida Power & Light Co | Hawthorne, FL | Florida Power & Light Co. (FPL) | 112.3 GWh | Dec 2017 | Mar 2025 | Solar |
| Smith (NH) | Central Rivers Power NH, LLC | Berlin, NH | ISO New England (ISNE) | 112.2 GWh | Jul 1948 | Dec 2024 | Water |
| Covanta Southeastern Connecticut Company | Covanta Southeastern Connecticut Company | Preston, CT | ISO New England (ISNE) | 112.2 GWh | Nov 1991 | Mar 2025 | Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.4% Distillate Fuel Oil : 1.4% |
| SEGS IX | Terra-Gen Operating Co-Solar | Hinkley, CA | California Independent System Operator (CISO) | 112.0 GWh | Aug 1990 | Sep 2024 | Solar |
| UCI Facilities Management Central Plant | University of California Irvine | Irvine, CA | California Independent System Operator (CISO) | 112.0 GWh | Jun 2007 | Mar 2025 | Natural Gas |
| Pakini Nui Wind Farm | Apollo Energy Corp | Naalehu, HI | 111.9 GWh | Mar 2007 | Mar 2025 | Wind | |
| Prosperity Wind | Prosperity Wind, LLC | Deland, IL | Midcontinent Independent System Operator, Inc. (MISO) | 111.8 GWh | - | Mar 2025 | Wind |
| CML&P Generating Facility No. 2 | City of Coffeyville - (KS) | Coffeyville, KS | Southwest Power Pool (SWPP) | 111.7 GWh | Dec 2016 | Dec 2024 | Natural Gas |
| McCartney | City Utilities of Springfield - (MO) | Strafford, MO | Southwest Power Pool (SWPP) | 111.7 GWh | Jun 2002 | Dec 2024 | Natural Gas |
| Minidoka | U S Bureau of Reclamation | Rupert, ID | Bonneville Power Administration (BPAT) | 111.7 GWh | May 1927 | Dec 2024 | Water |
| Minden Wind Park | DTE Electric Company | Minden City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 111.6 GWh | Nov 2012 | Mar 2025 | Wind |
| OREG 2 Inc | Ormat Nevada Inc | Culbertson, MT | Southwest Power Pool (SWPP) | 111.5 GWh | Nov 2008 | Mar 2025 | Waste Heat |
| Landrace Holdings, LLC | Landrace Holdings, LLC | Conway, SC | South Carolina Public Service Authority (SC) | 111.3 GWh | Oct 2023 | Mar 2025 | Solar |
| Packaging of America Tomahawk Mill | PCA-Tomahawk Mill | Tomahawk, WI | Midcontinent Independent System Operator, Inc. (MISO) | 111.3 GWh | Dec 1919 | Dec 2024 | Wood/Wood Waste Solids : 35.7% Natural Gas : 34.2% Black Liquor : 18.1% Water : 11.7% |
| LA3 West Baton Rouge Solar Facility | Sol Systems | West Baton Rouge, LA | Midcontinent Independent System Operator, Inc. (MISO) | 111.2 GWh | Aug 2020 | Mar 2025 | Solar |
| Humboldt Sawmill Company | Mendocino Forest Products | Scotia, CA | California Independent System Operator (CISO) | 111.2 GWh | Dec 1937 | Mar 2025 | Wood/Wood Waste Solids : 99.7% |
| Midway Solar Farm 1 | 83WI 8ME, LLC | Calipatria, CA | Imperial Irrigation District (IID) | 111.2 GWh | Dec 2017 | Mar 2025 | Solar |
| Spion Kop Wind Farm | NorthWestern Energy (MT wind/thermal) | Geyser, MT | NorthWestern Corporation (NWMT) | 110.8 GWh | Nov 2012 | Dec 2024 | Wind |
| Clearwater Paper APP CB | Clearwater Paper Corporation | Arkansas City, AR | Midcontinent Independent System Operator, Inc. (MISO) | 110.7 GWh | Oct 1977 | Dec 2023 | Black Liquor : 63.6% Natural Gas : 36.3% |
| John H Warden | L'Anse Warden Electric Company LLC | L'Anse, MI | Midcontinent Independent System Operator, Inc. (MISO) | 110.6 GWh | Jul 1959 | Dec 2024 | Wood/Wood Waste Solids : 87.2% Tire-derived Fuels : 12.6% |
| Pioneer Trail Solar Energy Center | Florida Power & Light Co | New Smyrna Beach, FL | Florida Power & Light Co. (FPL) | 110.6 GWh | Dec 2018 | Mar 2025 | Solar |
| PPG Riverside | Westlake 2 US LLC | Lake Charles, LA | Midcontinent Independent System Operator, Inc. (MISO) | 110.6 GWh | Aug 1947 | Nov 2024 | Purchased Steam |
| Cargill Corn Milling Division | Cargill Inc North America Sweetners | Eddyville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 110.5 GWh | Nov 1952 | Dec 2024 | Natural Gas |
| BT Cooke Solar, LLC | Adapture Renewables, Inc. | Gainsville, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 110.4 GWh | Nov 2020 | Mar 2025 | Solar |
| Vikings Energy Farm | Vikings Energy Farm, LLC | Holtville, CA | Imperial Irrigation District (IID) | 110.3 GWh | Apr 2024 | Mar 2025 | Solar |
| Red Wing | Northern States Power Co - Minnesota | Red Wing, MN | Midcontinent Independent System Operator, Inc. (MISO) | 110.3 GWh | Sep 1949 | Mar 2025 | Non-biogenic Municipal Solid Waste : 52.9% Biogenic Municipal Solid Waste : 43.3% Wood/Wood Waste Solids : 3.3% Natural Gas : 0.6% |
| St Francisville Mill | Hood Container of Louisiana, LLC | St. Francisville, LA | Midcontinent Independent System Operator, Inc. (MISO) | 110.3 GWh | Feb 1966 | Dec 2024 | Black Liquor : 58.6% Natural Gas : 41.4% |
| Groton Wind LLC | Avangrid Power LLC | Groton, NH | ISO New England (ISNE) | 110.2 GWh | Nov 2012 | Mar 2025 | Wind |
| Luverne Wind Energy Center | Otter Tail Power Co | Luverne, ND | Midcontinent Independent System Operator, Inc. (MISO) | 110.1 GWh | Aug 2009 | Dec 2024 | Wind |
| Don A Campbell 1 Geothermal | ORNI 47, LLC | Gabbs, NV | Nevada Power Company (NEVP) | 110.0 GWh | Dec 2013 | Dec 2024 | Geothermal |
| Mosaic Co Tampa Facility | Mosaic Company | Riverview, FL | Tampa Electric Company (TEC) | 110.0 GWh | Jul 1988 | Mar 2025 | Other Fuel |
| Angelo Solar | Angelo Solar, LLC | San Angelo, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 109.8 GWh | - | Mar 2025 | Solar |
| Harlem River Yard | New York Power Authority | Bronx, NY | New York Independent System Operator (NYIS) | 109.7 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| PPS Power Plant No 1 | Paducah Power System | Paducah, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 109.4 GWh | May 2010 | Dec 2024 | Natural Gas |
| Iris Solar LLC | Iris Solar LLC | Franklinton, LA | Midcontinent Independent System Operator, Inc. (MISO) | 109.4 GWh | Sep 2022 | Mar 2025 | Solar |
| SR Turkey Creek, LLC | SR Turkey Creek, LLC | Lancaster, KY | PJM Interconnection, LLC (PJM) | 109.3 GWh | Oct 2022 | Mar 2025 | Solar |
| Lawrence County Station | Hoosier Energy R E C, Inc | Mitchell, IN | Midcontinent Independent System Operator, Inc. (MISO) | 109.3 GWh | Apr 2005 | Dec 2024 | Natural Gas |
| Elizabeth River Power Station | Virginia Electric & Power Co | Chesapeake, VA | PJM Interconnection, LLC (PJM) | 109.2 GWh | May 1992 | Dec 2023 | Natural Gas : 97.9% Distillate Fuel Oil : 2.1% |
| Turquoise Nevada, LLC | Greenbacker Renewable Energy Corporation | Sparks, NV | Nevada Power Company (NEVP) | 109.1 GWh | Nov 2020 | Mar 2025 | Solar |
| Howard Wind Farm | Howard Wind LLC (Longroad) | Hornell, NY | New York Independent System Operator (NYIS) | 109.1 GWh | Nov 2011 | Dec 2024 | Wind |
| Snoqualmie 2 | Puget Sound Energy Inc | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 108.9 GWh | Dec 1956 | Dec 2024 | Water |
| Lick Creek Solar, LLC | Lick Creek Solar, LLC | Walnut Cove, NC | Duke Energy Carolinas (DUK) | 108.9 GWh | Feb 2022 | Mar 2025 | Solar |
| Broken Bow Dam | USCE-Tulsa District | Broken Bow, OK | Southwest Power Pool (SWPP) | 108.9 GWh | Dec 1969 | Dec 2024 | Water |
| Kellam Solar | Kellam Solar, LLC | Ben Wheeler, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 108.8 GWh | Nov 2020 | Mar 2025 | Solar |
| Big Horn Wind II | Avangrid Power LLC | Bickleton, WA | Avangrid Renewables, LLC (AVRN) | 108.7 GWh | Dec 2010 | Mar 2025 | Wind |
| Rainbow Falls Hydro | Erie Boulevard Hydropower LP | Parishville, NY | New York Independent System Operator (NYIS) | 108.7 GWh | Dec 1955 | Dec 2024 | Water |
| Sherco Solar I | Northern States Power Co - Minnesota | Clear Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 108.6 GWh | Sep 2024 | Mar 2025 | Solar |
| Covanta Bristol Energy | Covanta Bristol Inc | Bristol, CT | ISO New England (ISNE) | 108.5 GWh | Nov 1987 | Mar 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Gem State | City of Idaho Falls - (ID) | Idaho Falls, ID | PacifiCorp East (PACE) | 108.5 GWh | Oct 1988 | Dec 2024 | Water |
| Petenwell | Wisconsin River Power Company | Necedah, WI | Midcontinent Independent System Operator, Inc. (MISO) | 108.4 GWh | Jul 1949 | Dec 2024 | Water |
| Dry Lake Wind LLC | Avangrid Power LLC | Heber, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 108.4 GWh | Jul 2009 | Mar 2025 | Wind |
| Rio Bravo Fresno | Rio Bravo Fresno | Fresno, CA | California Independent System Operator (CISO) | 108.4 GWh | Jun 1988 | Oct 2024 | Wood/Wood Waste Solids : 94.7% Natural Gas : 5.3% |
| Castle Solar, LLC | Castle Solar, LLC | Huntington, UT | PacifiCorp East (PACE) | 108.3 GWh | Mar 2024 | Mar 2025 | Solar |
| Atrisco Energy Storage | Atrisco Energy Storage LLC | Rio Rancho, NM | Public Service Company of New Mexico (PNM) | 108.3 GWh | Oct 2024 | Mar 2025 | Electricity used for energy storage |
| Central Utility Plant - Texas A&M | Texas A&M, Utilities & Energy Services | College Station, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 108.0 GWh | Nov 1956 | Mar 2025 | Natural Gas |
| Upper Salmon A | Idaho Power Co | Hagerman, ID | Idaho Power Company (IPCO) | 108.0 GWh | Aug 1937 | Dec 2024 | Water |
| Wimauma Solar and Battery Storage | Tampa Electric Co | Wimauma, FL | Tampa Electric Company (TEC) | 107.9 GWh | Mar 2020 | Mar 2025 | Solar |
| Bankhead Dam | Alabama Power Co | Northport, AL | Southern Company Services, Inc. - Trans (SOCO) | 107.8 GWh | Jun 1963 | Dec 2024 | Water |
| Salt Springs | Pacific Gas & Electric Co. | Pioneer, CA | California Independent System Operator (CISO) | 107.7 GWh | May 1931 | Dec 2024 | Water |
| Borden Solar Farm | 41MB 8me, LLC | Madera, CA | California Independent System Operator (CISO) | 107.7 GWh | May 2020 | Mar 2025 | Solar |
| Ranchland Solar, LLC | Ranchland Solar, LLC | Moyock, NC | PJM Interconnection, LLC (PJM) | 107.6 GWh | Nov 2017 | Mar 2025 | Solar |
| Poseidon Wind, LLC | Axium Arizona Renewables, LLC | Herber, AZ | Arizona Public Service Company (AZPS) | 107.2 GWh | Nov 2010 | Mar 2025 | Wind |
| Beowawe | Ormat Nevada Inc | Beowawe, NV | Nevada Power Company (NEVP) | 107.2 GWh | Nov 1985 | Dec 2024 | Geothermal |
| Sugar Solar, LLC | Sugar Solar, LLC | Yadkinville, NC | Duke Energy Carolinas (DUK) | 107.2 GWh | Nov 2021 | Mar 2025 | Solar |
| Great Plains Windpark LLC | Great Plains Windpark Legacy LLC | Spearman, TX | Southwest Power Pool (SWPP) | 107.1 GWh | Dec 2008 | Dec 2024 | Wind |
| Five Falls | Erie Boulevard Hydropower LP | Colton, NY | New York Independent System Operator (NYIS) | 107.1 GWh | Dec 1954 | Dec 2024 | Water |
| Pitts Dudik Solar | Elawan Pitts Dudik Solar, LLC | Hubbard, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 107.1 GWh | Oct 2023 | Mar 2025 | Solar |
| Salton Sea Power Gen Co - Unit 2 | CalEnergy Operating Corporation | Calipatria, CA | Imperial Irrigation District (IID) | 107.0 GWh | Feb 1990 | Dec 2024 | Geothermal |
| Big Turtle Wind Farm 2 | DTE Electric Company | Harbor Beach, MI | Midcontinent Independent System Operator, Inc. (MISO) | 106.9 GWh | Sep 2016 | Dec 2024 | Wind |
| Kings River PH | Pacific Gas & Electric Co. | Balch Camp, CA | California Independent System Operator (CISO) | 106.9 GWh | Feb 1962 | Dec 2024 | Water |
| HP Hood CT | HP Hood LLC | Winchester, VA | PJM Interconnection, LLC (PJM) | 106.8 GWh | May 2015 | Mar 2025 | Natural Gas |
| Grange Hall Solar | Tampa Electric Co | Wimauma, FL | Tampa Electric Company (TEC) | 106.3 GWh | Dec 2018 | Mar 2025 | Solar |
| Middlesex County Utilities Authority | Middlesex County Utilities Authority | Sayreville, NJ | PJM Interconnection, LLC (PJM) | 106.2 GWh | Dec 1960 | Mar 2025 | Landfill Gas |
| Kawailoa Wind | Kawailoa Wind LLC | Haleiwa, HI | 106.0 GWh | Oct 2012 | Mar 2025 | Wind | |
| Dale Hollow | USCE-Nashville District | Celina, TN | Tennessee Valley Authority (TVA) | 105.9 GWh | Nov 1948 | Dec 2024 | Water |
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 | 142 | 460.30 GWh |
| Arizona | # 16 | 171 | 7,756.35 GWh |
| Arkansas | # 29 | 98 | 4,503.48 GWh |
| California | # 5 | 1,661 | 15,306.94 GWh |
| Colorado | # 30 | 290 | 4,337.74 GWh |
| Connecticut | # 31 | 162 | 3,831.37 GWh |
| Delaware | # 50 | 32 | 183.34 GWh |
| District of Columbia | # 51 | 16 | 15.27 GWh |
| Florida | # 3 | 317 | 18,686.61 GWh |
| Georgia | # 9 | 248 | 9,979.52 GWh |
| Hawaii | # 46 | 68 | 749.10 GWh |
| Idaho | # 43 | 145 | 1,488.21 GWh |
| Illinois | # 4 | 358 | 15,592.21 GWh |
| Indiana | # 12 | 208 | 8,849.97 GWh |
| Iowa | # 20 | 294 | 6,323.45 GWh |
| Kansas | # 25 | 180 | 5,176.23 GWh |
| Kentucky | # 24 | 57 | 5,180.56 GWh |
| Louisiana | # 18 | 83 | 6,708.43 GWh |
| Maine | # 45 | 208 | 1,313.29 GWh |
| Maryland | # 39 | 196 | 2,427.73 GWh |
| Massachusetts | # 42 | 623 | 1,608.56 GWh |
| Michigan | # 10 | 269 | 9,898.87 GWh |
| Minnesota | # 26 | 765 | 5,082.27 GWh |
| Mississippi | # 19 | 56 | 6,374.07 GWh |
| Missouri | # 21 | 120 | 5,776.95 GWh |
| State | Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,309.70 GWh |
| Nebraska | # 37 | 127 | 3,008.88 GWh |
| Nevada | # 34 | 109 | 3,381.98 GWh |
| New Hampshire | # 44 | 56 | 1,374.49 GWh |
| New Jersey | # 28 | 385 | 4,514.07 GWh |
| New Mexico | # 35 | 139 | 3,378.20 GWh |
| New York | # 8 | 930 | 10,278.94 GWh |
| North Carolina | # 11 | 909 | 9,080.20 GWh |
| North Dakota | # 33 | 57 | 3,690.67 GWh |
| Ohio | # 6 | 196 | 11,252.37 GWh |
| Oklahoma | # 17 | 136 | 6,972.70 GWh |
| Oregon | # 22 | 272 | 5,543.74 GWh |
| Pennsylvania | # 2 | 255 | 19,658.43 GWh |
| Rhode Island | # 47 | 97 | 622.24 GWh |
| South Carolina | # 14 | 200 | 8,606.12 GWh |
| South Dakota | # 41 | 52 | 1,945.10 GWh |
| Tennessee | # 23 | 86 | 5,241.09 GWh |
| Texas | # 1 | 881 | 43,194.33 GWh |
| Utah | # 36 | 122 | 3,056.84 GWh |
| Vermont | # 49 | 117 | 230.44 GWh |
| Virginia | # 15 | 232 | 8,465.83 GWh |
| Washington | # 13 | 134 | 8,662.62 GWh |
| West Virginia | # 38 | 39 | 2,977.95 GWh |
| Wisconsin | # 27 | 244 | 4,571.79 GWh |
| Wyoming | # 32 | 73 | 3,817.24 GWh |