Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Kawailoa Wind | Kawailoa Wind LLC | Haleiwa, HI | 100.2 GWh | Oct 2012 | Feb 2026 | Wind | |
| Bingham Wind | Onward Energy | Bingham, ME | ISO New England (ISNE) | 481.0 GWh | Nov 2016 | Feb 2026 | Wind |
| South Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 565.5 GWh | Jun 2012 | Feb 2026 | Wind |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 593.9 GWh | Jun 2012 | Feb 2026 | Wind |
| CCCSD Wastewater Treatment Plnt | Central Contra Costa Sanitary District | Martinez, CA | California Independent System Operator (CISO) | 20.0 GWh | Nov 1995 | Feb 2026 | Natural Gas |
| University of California San Diego Hybri | University of California San Diego | La Jolla, CA | California Independent System Operator (CISO) | 208.5 GWh | Jun 2001 | Feb 2026 | Natural Gas |
| Oxnard Paper Mill | New-Indy, Oxnard LLC | Oxnard, CA | California Independent System Operator (CISO) | 132.0 GWh | Feb 1986 | Feb 2026 | Natural Gas |
| Long Island Solar Farm LLC | Long Island Solar Farm LLC | Upton, NY | New York Independent System Operator (NYIS) | 40.7 GWh | Nov 2011 | Feb 2026 | Solar |
| Hatch Solar Energy Center I, LLC | Hatch Solar Energy Center I, LLC | Hatch, NM | El Paso Electric Company (EPE) | 10.2 GWh | May 2011 | Feb 2026 | Solar |
| Pinnacle Wind Force LLC | Pinnacle Wind, LLC | Keyser, WV | PJM Interconnection, LLC (PJM) | 194.3 GWh | Nov 2011 | Feb 2026 | Wind |
| Cana Gas Processing Plant | EnLink Midstream Services, LLC | Calumet, OK | Southwestern Power Administration (SPA) | 1.5 GWh | Aug 2010 | Feb 2026 | Distillate Fuel Oil |
| Fort Hill 1, 2, 3 & 4 | Connecticut Mun Elec Engy Coop | Uncasville, CT | ISO New England (ISNE) | 571.0 MWh | Jul 2010 | Feb 2026 | Distillate Fuel Oil |
| Water Treatment 1 & 2 | Connecticut Mun Elec Engy Coop | Groton, CT | ISO New England (ISNE) | 431.0 MWh | Sep 2010 | Feb 2026 | Distillate Fuel Oil |
| Hidalgo Wind Farm LLC | Hidalgo Wind Farm LLC | McCook, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 804.8 GWh | Nov 2016 | Feb 2026 | Wind |
| Paulding Wind Farm II | Paulding Wind Farm II LLC | Payne, OH | PJM Interconnection, LLC (PJM) | 311.7 GWh | Jun 2011 | Feb 2026 | Wind |
| Bright Stalk Wind Farm I | Lexington Chenoa Wind Farm LLC | Chenoa, IL | PJM Interconnection, LLC (PJM) | 719.5 GWh | Nov 2019 | Feb 2026 | Wind |
| Meadow Lake Wind Farm V LLC | Meadow Lake Wind Farm V LLC | Chalmers, IN | PJM Interconnection, LLC (PJM) | 332.2 GWh | Jun 2017 | Feb 2026 | Wind |
| Long Creek Waste Water Plant | City of Gastonia | Dallas, NC | Duke Energy Carolinas (DUK) | 354.0 MWh | Dec 1994 | Feb 2026 | Distillate Fuel Oil |
| Prairie Rose Wind Farm | Enel Green Power NA, Inc. | Hardwick, MN | Midcontinent Independent System Operator, Inc. (MISO) | 453.1 GWh | Nov 2012 | Feb 2026 | Wind |
| Henkel U.S. Operations Corporation | Henkel U.S. Operations Corporation | Geneva, NY | New York Independent System Operator (NYIS) | 1.5 GWh | Dec 2011 | Feb 2026 | Wind |
| Oregon State University Energy Center | Oregon State University | Corvallis, OR | Bonneville Power Administration (BPAT) | 35.5 GWh | May 2010 | Feb 2026 | Natural Gas |
| East Blackland Solar Project 1 | Duke Energy Renewables Services | Manor, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 278.1 GWh | Jun 2021 | Feb 2026 | Solar |
| Astoria Energy II | Astoria Energy II LLC | Astoria, NY | New York Independent System Operator (NYIS) | 2.2 TWh | Jun 2011 | Feb 2026 | Natural Gas : 93.3% Distillate Fuel Oil : 6.7% |
| Post Rock Wind Power Project, LLC | Pattern Operators LP | Ellsworth, KS | Southwest Power Pool (SWPP) | 405.0 GWh | Aug 2012 | Feb 2026 | Wind |
| Goodsprings Waste Heat Recovery | Nevada Power Co | Jean, NV | Nevada Power Company (NEVP) | 11.0 GWh | Oct 2010 | Feb 2026 | Waste Heat |
| Topaz Solar Farm | Topaz Solar Farms LLC | Santa Margarita, CA | California Independent System Operator (CISO) | 1.0 TWh | Mar 2013 | Feb 2026 | Solar |
| Signal Hill West Unit | Signal Hill Petroleum, Inc | Signal Hill, CA | California Independent System Operator (CISO) | 38.8 GWh | Jun 2004 | Feb 2026 | Other Gas |
| Cheyenne Prairie Generating Station | Black Hills Service Company LLC | Cheyenne, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 491.9 GWh | Sep 2014 | Feb 2026 | Natural Gas |
| Watkins Manufacturing Co. | Watkins Manufacturing Corporation | San Diego, CA | California Independent System Operator (CISO) | 7.8 GWh | Oct 2001 | Feb 2026 | Natural Gas |
| Berkshire Wind Power Project | Massachusetts Mun Wholes Electric Co | Lanesboro, MA | ISO New England (ISNE) | 38.0 GWh | Apr 2011 | Feb 2026 | Wind |
| Laurel Hill Wind | Duke Energy Renewables Services | Roaring Branch, PA | PJM Interconnection, LLC (PJM) | 120.5 GWh | Aug 2012 | Feb 2026 | Wind |
| Los Vientos Wind 1A | Duke Energy Renewables Services | Sebastian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 414.0 GWh | Nov 2012 | Feb 2026 | Wind |
| Los Vientos Wind 1B | Duke Energy Renewables Services | Sebastian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 371.3 GWh | Nov 2012 | Feb 2026 | Wind |
| Mount Saint Mary's | Constellation Solar Horizons LLC | Emmitsburg, MD | PJM Interconnection, LLC (PJM) | 16.4 GWh | Jun 2012 | Feb 2026 | Solar |
| Cimarron Wind Energy LLC | Cimarron Wind Energy LLC | Cimmaron, KS | Southwest Power Pool (SWPP) | 375.7 GWh | Oct 2012 | Feb 2026 | Wind |
| Kingman 1 | Brookfield Renewable Trading and Marketing LP | Kingman, AZ | Arizona Public Service Company (AZPS) | 19.3 GWh | Aug 2011 | Feb 2026 | Wind : 96.2% Solar : 3.8% |
| Flat Ridge 2 Wind Energy LLC | AE Power Services LLC | Zenda, KS | Southwest Power Pool (SWPP) | 1.1 TWh | Sep 2012 | Feb 2026 | Wind |
| US GSA Heating and Transmission | US GSA Heating and Transmission | Washington, DC | PJM Interconnection, LLC (PJM) | 29.0 GWh | Jun 2004 | Feb 2026 | Natural Gas |
| St Joseph Energy Center | St Joseph Energy Center LLC | New Carlisle, IN | PJM Interconnection, LLC (PJM) | 5.4 TWh | Mar 2018 | Feb 2026 | Natural Gas |
| Magic Valley Wind Farm I LLC | Big Sky Wind, LLC | San Perlita, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 483.7 GWh | Aug 2012 | Feb 2026 | Wind |
| Middlebury College | Middlebury College Biomass | Middlebury, VT | ISO New England (ISNE) | 1.8 GWh | Dec 1979 | Feb 2026 | Wood/Wood Waste Solids : 64.1% Natural Gas : 35.9% |
| Woodbridge Energy Center | Woodbridge Energy Center | Keasbey, NJ | PJM Interconnection, LLC (PJM) | 3.9 TWh | Sep 2015 | Feb 2026 | Natural Gas |
| Wabash Valley Power IGCC | Wabash Valley Power Assn, Inc | Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 405.8 GWh | Nov 1953 | Feb 2026 | Natural Gas |
| Sigel Wind Park | DTE Electric Company | Harbor Beach, MI | Midcontinent Independent System Operator, Inc. (MISO) | 250.3 GWh | Nov 2012 | Feb 2026 | Wind |
| Minden Wind Park | DTE Electric Company | Minden City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 112.5 GWh | Nov 2012 | Feb 2026 | Wind |
| McKinley Wind Park | DTE Electric Company | Pigeon, MI | Midcontinent Independent System Operator, Inc. (MISO) | 51.4 GWh | Nov 2012 | Feb 2026 | Wind |
| Caney River Wind Project | Caney River Wind Project | Howard, KS | Southwest Power Pool (SWPP) | 558.2 GWh | Oct 2011 | Feb 2026 | Wind |
| Moapa Southern Paiute | Arevon Energy, Inc. | Moapa, NV | Nevada Power Company (NEVP) | 607.5 GWh | Nov 2016 | Feb 2026 | Solar |
| Eclipse Wind Farm | MidAmerican Energy Co | Adair, IA | Midcontinent Independent System Operator, Inc. (MISO) | 807.7 GWh | Aug 2012 | Feb 2026 | Wind |
| Lake Charles Polymers | Equistar Chemicals LP | Westlake, LA | Midcontinent Independent System Operator, Inc. (MISO) | 194.9 GWh | Aug 2011 | Feb 2026 | Natural Gas |
| Martinsville LFG Generator | City of Martinsville - (VA) | Martinsville, VA | PJM Interconnection, LLC (PJM) | 254.0 MWh | Feb 2012 | Feb 2026 | Natural Gas |
| Concord Energy | Concord Energy LLC | Concord, NC | Duke Energy Carolinas (DUK) | 63.1 GWh | Jan 2012 | Feb 2026 | Landfill Gas |
| Palm Beach Renewable Energy Facility 2 | Solid Waste Authority of Palm Beach Co | West Palm Beach, FL | Florida Power & Light Co. (FPL) | 521.5 GWh | Jun 2015 | Feb 2026 | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.2% |
| Central Utility Plant Cincinnati | University of Cincinnati | Cincinnati, OH | PJM Interconnection, LLC (PJM) | 216.3 GWh | May 2004 | Feb 2026 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Piedmont Green Power | Piedmont Green Power LLC | Barnesville, GA | Southern Company Services, Inc. - Trans (SOCO) | 407.3 GWh | Mar 2013 | Feb 2026 | Wood/Wood Waste Solids : 99.7% |
| Grand Ridge Solar Farm | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 30.7 GWh | Jun 2012 | Feb 2026 | Solar |
| Tule Wind LLC | Avangrid Power LLC | Boulevard, CA | California Independent System Operator (CISO) | 348.4 GWh | Nov 2017 | Feb 2026 | Wind |
| Sonoco Products Co | Sonoco Products Co | Hartsville, SC | Duke Energy Progress East (CPLE) | 67.2 GWh | Jan 1947 | Feb 2026 | Wood/Wood Waste Solids : 89.4% Natural Gas : 10.6% |
| SIUC | Southern Illinois University Carbondale | Carbondale, IL | Midcontinent Independent System Operator, Inc. (MISO) | 8.6 GWh | May 1998 | Feb 2026 | Bituminous Coal |
| East Campus Utility Plant | University of Cincinnati | Cincinnati, OH | PJM Interconnection, LLC (PJM) | 519.4 MWh | Jun 2006 | Feb 2026 | Distillate Fuel Oil |
| Western Sugar Coop - Scottsbluff | Western Sugar Cooperative | Scottsbluff, NE | Southwest Power Pool (SWPP) | 15.5 GWh | Aug 1987 | Feb 2026 | Natural Gas |
| ADA Carbon Solutions Red River | ADA Carbon Solutions (Red River), LLC | Coushatta, LA | Midcontinent Independent System Operator, Inc. (MISO) | 105.6 GWh | Jan 2011 | Feb 2026 | Waste Heat |
| MSC Sebewaing | Michigan Sugar Company | Sebewaing, MI | Midcontinent Independent System Operator, Inc. (MISO) | 472.8 MWh | Sep 1979 | Feb 2026 | Bituminous Coal : 68.1% Natural Gas : 31.9% |
| Roquette America | Roquette America | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 236.3 GWh | Jun 2004 | Feb 2026 | Natural Gas |
| Lodi Energy Center | Northern California Power Agny | Lodi, CA | California Independent System Operator (CISO) | 408.5 GWh | Oct 2012 | Feb 2026 | Natural Gas |
| Kingdom Community Wind | Green Mountain Power Corp | Lowell, VT | ISO New England (ISNE) | 168.0 GWh | Oct 2012 | Feb 2026 | Wind |
| Stephens Ranch Wind Energy LLC | Stephens Ranch Wind Energy LLC | O'Donnell, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 906.0 GWh | Nov 2014 | Feb 2026 | Wind |
| Canadian Hills Wind | Canadian Hills Wind LLC | El Rino, OK | Southwest Power Pool (SWPP) | 491.4 GWh | Nov 2012 | Feb 2026 | Wind |
| NaturEner Rim Rock Energy | NaturEner Rim Rock Energy LLC | Kevin, MT | NaturEner Wind Watch, LLC (WWA) | 551.0 GWh | Nov 2012 | Feb 2026 | Wind |
| Temple Power Station | Temple Generation Holdings LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 7.8 TWh | Jun 2014 | Feb 2026 | Natural Gas |
| Granite Reliable Power | NexteraEnergy | Dummer, NH | ISO New England (ISNE) | 181.7 GWh | Jan 2012 | Feb 2026 | Wind |
| Rayburn Energy Station LLC | Rayburn Energy Station LLC | Sherman, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.1 TWh | Jul 2014 | Feb 2026 | Natural Gas |
| Brea Expansion Plant | Brea Power II | Brea, CA | California Independent System Operator (CISO) | 234.8 GWh | Oct 2012 | Feb 2026 | Landfill Gas |
| California Ridge Wind Energy LLC | SunEdison LLC | Fithian, IL | Midcontinent Independent System Operator, Inc. (MISO) | 643.9 GWh | Nov 2012 | Feb 2026 | Wind |
| High Mesa | High Mesa Energy, LLC | King Hill, ID | Idaho Power Company (IPCO) | 70.8 GWh | Nov 2012 | Feb 2026 | Wind |
| Mt Wachusett Community College | Mt Wachusett Community College | Gardner, MA | ISO New England (ISNE) | 3.6 GWh | Feb 2011 | Feb 2026 | Wind |
| Block Island Wind Farm | Deepwater Wind Block Island LLC | NA, RI | ISO New England (ISNE) | 89.5 GWh | Nov 2016 | Feb 2026 | Wind |
| Chisholm View Wind Project | Chisholm View Wind Project | Hunter, OK | Southwest Power Pool (SWPP) | 850.8 GWh | Nov 2012 | Feb 2026 | Wind |
| Molson Coors Shenandoah Brewery | Molson Coors Shenandoah Brewery | Elkton, VA | PJM Interconnection, LLC (PJM) | 6.5 GWh | May 2012 | Feb 2026 | Other Biomass Gas |
| SABIC Innovative Plastics Mt. Vernon | SABIC IP Mt. Vernon, LLC | Mount Vernon, IN | Midcontinent Independent System Operator, Inc. (MISO) | 550.6 GWh | May 1996 | Feb 2026 | Natural Gas |
| PCA, Filer City Mill | PCA, Filer City Mill | Filer City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 89.5 GWh | Dec 1949 | Feb 2026 | Natural Gas |
| El Dorado Refinery | Frontier El Dorado Refinery LLC | El Dorado, KS | Southwest Power Pool (SWPP) | 220.9 GWh | Dec 1995 | Feb 2026 | Natural Gas |
| Newark Energy Center | Hartree Partners LP | Newark, NJ | PJM Interconnection, LLC (PJM) | 2.7 TWh | Aug 2015 | Feb 2026 | Natural Gas |
| Western Sugar Coop- Ft Morgan | Western Sugar Cooperative | Fort Morgan, CO | Public Service Company of Colorado (PSCO) | 7.0 GWh | Aug 1947 | Feb 2026 | Natural Gas |
| Keystone Solar | Altus Power America Management, LLC | Quarryville, PA | PJM Interconnection, LLC (PJM) | 7.2 GWh | Aug 2012 | Feb 2026 | Solar |
| El Cabo Wind | Avangrid Power LLC | Encino, NM | Public Service Company of New Mexico (PNM) | 1.0 TWh | Nov 2017 | Feb 2026 | Wind |
| Montague Wind Power Facility LLC | Avangrid Power LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 479.6 GWh | Oct 2019 | Feb 2026 | Wind |
| Kern Oil & Refining Co | Kern Oil & Refining Co | Bakersfield, CA | California Independent System Operator (CISO) | 35.5 GWh | Sep 2002 | Feb 2026 | Natural Gas |
| Foundation Superior Farms | Foundation CA Fund VI Manager LLC | Dixon, CA | California Independent System Operator (CISO) | 902.0 MWh | Nov 2012 | Feb 2026 | Wind |
| Foundation Wal-Mart Red Bluff | Foundation CA Fund VI Manager LLC | Red Bluff, CA | California Independent System Operator (CISO) | 1.6 GWh | Aug 2012 | Feb 2026 | Wind |
| Cellu Tissue | Dunn Paper East Hartford, LLC | East Hartford, CT | ISO New England (ISNE) | 11.3 GWh | Apr 2009 | Feb 2026 | Natural Gas |
| Echo Wind Park | DTE Electric Company | Elkton, MI | Midcontinent Independent System Operator, Inc. (MISO) | 569.1 GWh | Dec 2013 | Feb 2026 | Wind |
| Limon Wind I | Limon | Limon, CO | Public Service Company of Colorado (PSCO) | 558.0 GWh | Oct 2012 | Feb 2026 | Wind |
| Limon Wind II | Limon | Limon, CO | Public Service Company of Colorado (PSCO) | 482.9 GWh | Oct 2012 | Feb 2026 | Wind |
| Otter Creek Ethanol Poet - Ashton | Otter Creek Ethanol LLC - Poet Ashton | Ashton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 44.8 GWh | Feb 2004 | Feb 2026 | Natural Gas |
| Central Energy Plant USU | Utah State University | Logan, UT | PacifiCorp East (PACE) | 29.0 GWh | Jul 2004 | Feb 2026 | Natural Gas |
| Summit Street Power Plant | Kent State University | Kent, OH | PJM Interconnection, LLC (PJM) | 30.9 GWh | Dec 2002 | Feb 2026 | Natural Gas |
| Groton Wind LLC | Avangrid Power LLC | Groton, NH | ISO New England (ISNE) | 106.7 GWh | Nov 2012 | Feb 2026 | Wind |
| Twin Rivers Paper Co LLC | Twin Rivers Paper Co LLC | Madawaska, ME | (NBSO) | 99.9 GWh | Apr 1987 | Feb 2026 | Purchased Steam |
| Central Utility Plant - Texas A&M | Texas A&M, Utilities & Energy Services | College Station, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 138.5 GWh | Nov 1956 | Feb 2026 | Natural Gas |
Summary of Power Plants By State
Figures are based on February 2026 generation numbers.| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Alabama | # 10 | 77 | 10,522.92 GWh |
| Alaska | # 48 | 139 | 547.09 GWh |
| Arizona | # 16 | 184 | 7,875.02 GWh |
| Arkansas | # 25 | 114 | 5,134.19 GWh |
| California | # 5 | 1,677 | 13,090.02 GWh |
| Colorado | # 31 | 294 | 4,129.24 GWh |
| Connecticut | # 32 | 162 | 3,713.11 GWh |
| Delaware | # 49 | 33 | 489.00 GWh |
| District of Columbia | # 51 | 16 | 15.28 GWh |
| Florida | # 3 | 334 | 18,619.02 GWh |
| Georgia | # 8 | 248 | 10,834.93 GWh |
| Hawaii | # 47 | 70 | 669.33 GWh |
| Idaho | # 41 | 145 | 1,901.37 GWh |
| Illinois | # 4 | 380 | 14,875.53 GWh |
| Indiana | # 12 | 216 | 9,790.54 GWh |
| Iowa | # 19 | 290 | 6,378.25 GWh |
| Kansas | # 29 | 183 | 4,702.54 GWh |
| Kentucky | # 22 | 60 | 6,056.73 GWh |
| Louisiana | # 17 | 86 | 7,844.56 GWh |
| Maine | # 45 | 215 | 1,304.77 GWh |
| Maryland | # 38 | 203 | 3,022.33 GWh |
| Massachusetts | # 43 | 638 | 1,703.92 GWh |
| Michigan | # 11 | 268 | 9,944.77 GWh |
| Minnesota | # 28 | 763 | 4,707.75 GWh |
| Mississippi | # 23 | 56 | 5,592.62 GWh |
| Missouri | # 24 | 127 | 5,447.62 GWh |
| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,424.51 GWh |
| Nebraska | # 35 | 124 | 3,248.85 GWh |
| Nevada | # 39 | 114 | 3,017.15 GWh |
| New Hampshire | # 44 | 56 | 1,533.32 GWh |
| New Jersey | # 27 | 386 | 5,076.17 GWh |
| New Mexico | # 37 | 143 | 3,060.89 GWh |
| New York | # 9 | 949 | 10,653.43 GWh |
| North Carolina | # 7 | 903 | 11,173.71 GWh |
| North Dakota | # 33 | 59 | 3,698.46 GWh |
| Ohio | # 6 | 200 | 13,061.62 GWh |
| Oklahoma | # 18 | 141 | 6,415.64 GWh |
| Oregon | # 21 | 270 | 6,135.97 GWh |
| Pennsylvania | # 2 | 251 | 20,963.61 GWh |
| Rhode Island | # 46 | 100 | 708.28 GWh |
| South Carolina | # 15 | 207 | 8,044.42 GWh |
| South Dakota | # 42 | 52 | 1,872.08 GWh |
| Tennessee | # 20 | 88 | 6,323.51 GWh |
| Texas | # 1 | 959 | 41,824.62 GWh |
| Utah | # 36 | 125 | 3,187.35 GWh |
| Vermont | # 50 | 116 | 163.02 GWh |
| Virginia | # 14 | 236 | 9,222.47 GWh |
| Washington | # 13 | 135 | 9,340.69 GWh |
| West Virginia | # 30 | 40 | 4,249.38 GWh |
| Wisconsin | # 26 | 239 | 5,119.83 GWh |
| Wyoming | # 34 | 70 | 3,369.17 GWh |