Directory of Power Plants in Arkansas

List of All Arkansas Power Plants

Displaying Results 1 to 5 of 5
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Hot Spring Generating FacilityEntergy Arkansas LLCMalvern, ARMidcontinent Independent System Operator, Inc. (MISO)2.6 TWhMay 2002Sep 2025 Natural Gas
Harry L. OswaldArkansas Electric Coop CorpLittle Rock, ARMidcontinent Independent System Operator, Inc. (MISO)1.1 TWhJun 2002Dec 2024 Natural Gas
Harry D Mattison Gas PlantSouthwestern Electric Power CoTontitown, ARSouthwest Power Pool (SWPP)278.7 GWhJun 2007Nov 2024 Natural Gas
Hot Springs 2020Greenbacker Renewable Energy CorporationHot Springs, ARSouthwest Power Pool (SWPP)1.5 GWhFeb 2021Dec 2024 Solar
Happy Solar 1Lightsource Renewable Energy Asset Management, LLCSearcy, ARMidcontinent Independent System Operator, Inc. (MISO)221.2 GWhSep 2023Sep 2025 Solar

Browse Power Plants By Arkansas Counties

Figures are based on September 2025 generation numbers.
CountyState RankActive PlantsSep 2025 Generation
Pope County, AR# 1215.7 TWh
Union County, AR# 239.3 TWh
Mississippi County, AR# 378.9 TWh
Hot Spring County, AR# 446.5 TWh
Independence County, AR# 535.5 TWh
Jefferson County, AR# 644.3 TWh
Hempstead County, AR# 722.8 TWh
Benton County, AR# 822.8 TWh
Pulaski County, AR# 9121.3 TWh
Franklin County, AR# 104811.3 GWh
Crittenden County, AR# 112743.9 GWh
Marion County, AR# 121647.3 GWh
Little River County, AR# 131571.8 GWh
Desha County, AR# 143526.9 GWh
Ashley County, AR# 156444.1 GWh
White County, AR# 164432.1 GWh
Washington County, AR# 1711374.3 GWh
Jackson County, AR# 183360.1 GWh
Phillips County, AR# 193285.5 GWh
Cross County, AR# 205266.6 GWh
Garland County, AR# 213262.0 GWh
Lee County, AR# 222227.5 GWh
Chicot County, AR# 231219.8 GWh
Woodruff County, AR# 242218.7 GWh
CountyState RankActive PlantsSep 2025 Generation
Clark County, AR# 253215.9 GWh
Baxter County, AR# 261187.6 GWh
Cleburne County, AR# 271163.4 GWh
Arkansas County, AR# 282155.0 GWh
Conway County, AR# 291139.3 GWh
Crawford County, AR# 302128.8 GWh
St. Francis County, AR# 317104.0 GWh
Craighead County, AR# 323102.3 GWh
Carroll County, AR# 33498.6 GWh
Ouachita County, AR# 34348.8 GWh
Calhoun County, AR# 35126.2 GWh
Stone County, AR# 36124.5 GWh
Logan County, AR# 37313.7 GWh
Johnson County, AR# 38313.4 GWh
Lincoln County, AR# 39313.3 GWh
Howard County, AR# 40210.1 GWh
Greene County, AR# 4143.7 GWh
Van Buren County, AR# 4212.2 GWh
Miller County, AR# 4312.2 GWh
Fulton County, AR# 4412.2 GWh
Polk County, AR# 4512.0 GWh
Clay County, AR# 4621.8 GWh
Saline County, AR# 471967.0 MWh