Directory of Power Plants in Arkansas
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Walnut Bend Solar Station PV | Entergy Arkansas LLC | Moro, AR | Midcontinent Independent System Operator, Inc. (MISO) | 205.5 GWh | Aug 2024 | May 2026 | Solar |
| Waste Management Eco Vista LFGTE | WM Renewable Energy LLC | Springdale, AR | Midcontinent Independent System Operator, Inc. (MISO) | 21.5 GWh | Oct 2010 | Dec 2024 | Natural Gas |
| West Memphis Solar Station | Entergy Arkansas LLC | Crawfordsville, AR | Midcontinent Independent System Operator, Inc. (MISO) | 316.2 GWh | Nov 2024 | May 2026 | Solar |
| Westside Wastewater Treatment Plant Hybr | Today's Power, Inc. | Fayetteville, AR | Southwest Power Pool (SWPP) | 3.3 GWh | Jun 2019 | May 2026 | Solar |
| Whillock | Arkansas Electric Coop Corp | Morrilton, AR | Midcontinent Independent System Operator, Inc. (MISO) | 130.9 GWh | Sep 1993 | Dec 2025 | Water |
| White Bluff | Entergy Arkansas LLC | Redfield, AR | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 TWh | Jul 1980 | Mar 2026 | Subbituminous Coal : 99.5% |
| White River Lock and Dam 1 | Ozark Hydro Management, LLC | Batesville, AR | Southwestern Power Administration (SPA) | 13.5 GWh | May 2007 | May 2026 | Water |
| White River Lock and Dam 2 | Ozark Hydro Management, LLC | Locust Grove, AR | Southwestern Power Administration (SPA) | 13.5 GWh | Feb 2007 | May 2026 | Water |
| White River Lock and Dam 3 | Ozark Hydro Management, LLC | Marcella, AR | Southwestern Power Administration (SPA) | 24.9 GWh | Jul 2006 | May 2026 | Water |
| White River Medical Center | Entegrity Solar WRMC, LLC | Newport, AR | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | Sep 2023 | Dec 2024 | Solar |
| Woodruff County Solar | Arkansas Electric Coop Corp | Augusta, AR | Midcontinent Independent System Operator, Inc. (MISO) | 176.2 GWh | Sep 2024 | May 2026 | Solar |
| Woodruff Electric Cooperative | Today's Power, Inc. | Forrest City, AR | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 GWh | Apr 2019 | Dec 2025 | Solar |
Browse Power Plants By Arkansas Counties
Figures are based on May 2026 generation numbers.| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Pope County, AR | # 1 | 2 | 14.6 TWh |
| Union County, AR | # 2 | 3 | 12.5 TWh |
| Independence County, AR | # 3 | 3 | 7.3 TWh |
| Hot Spring County, AR | # 4 | 5 | 7.2 TWh |
| Mississippi County, AR | # 5 | 7 | 7.0 TWh |
| Jefferson County, AR | # 6 | 8 | 4.5 TWh |
| Hempstead County, AR | # 7 | 2 | 3.4 TWh |
| Benton County, AR | # 8 | 2 | 2.8 TWh |
| Pulaski County, AR | # 9 | 12 | 1.1 TWh |
| Franklin County, AR | # 10 | 4 | 796.3 GWh |
| Cross County, AR | # 11 | 5 | 761.1 GWh |
| Crittenden County, AR | # 12 | 2 | 736.9 GWh |
| Marion County, AR | # 13 | 1 | 647.3 GWh |
| Little River County, AR | # 14 | 1 | 575.8 GWh |
| Desha County, AR | # 15 | 3 | 508.3 GWh |
| Phillips County, AR | # 16 | 3 | 492.4 GWh |
| Ashley County, AR | # 17 | 6 | 439.5 GWh |
| White County, AR | # 18 | 4 | 396.7 GWh |
| Garland County, AR | # 19 | 3 | 365.2 GWh |
| Jackson County, AR | # 20 | 3 | 361.3 GWh |
| St. Francis County, AR | # 21 | 7 | 344.8 GWh |
| Chicot County, AR | # 22 | 1 | 213.2 GWh |
| Lee County, AR | # 23 | 2 | 205.5 GWh |
| Baxter County, AR | # 24 | 1 | 187.6 GWh |
| Woodruff County, AR | # 25 | 2 | 176.2 GWh |
| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Cleburne County, AR | # 26 | 1 | 163.4 GWh |
| Arkansas County, AR | # 27 | 2 | 149.5 GWh |
| Crawford County, AR | # 28 | 2 | 133.9 GWh |
| Conway County, AR | # 29 | 1 | 130.9 GWh |
| Clark County, AR | # 30 | 3 | 99.2 GWh |
| Carroll County, AR | # 31 | 4 | 98.5 GWh |
| Washington County, AR | # 32 | 11 | 98.4 GWh |
| Craighead County, AR | # 33 | 3 | 79.3 GWh |
| Grant County, AR | # 34 | 1 | 36.3 GWh |
| Ouachita County, AR | # 35 | 3 | 32.1 GWh |
| Calhoun County, AR | # 36 | 1 | 25.7 GWh |
| Stone County, AR | # 37 | 1 | 24.9 GWh |
| Logan County, AR | # 38 | 3 | 13.7 GWh |
| Lincoln County, AR | # 39 | 3 | 13.0 GWh |
| Johnson County, AR | # 40 | 3 | 12.0 GWh |
| Howard County, AR | # 41 | 2 | 10.1 GWh |
| Greene County, AR | # 42 | 4 | 3.6 GWh |
| Pike County, AR | # 43 | 1 | 3.0 GWh |
| Van Buren County, AR | # 44 | 1 | 2.2 GWh |
| Clay County, AR | # 45 | 2 | 2.2 GWh |
| Fulton County, AR | # 46 | 1 | 2.2 GWh |
| Miller County, AR | # 47 | 1 | 2.1 GWh |
| Polk County, AR | # 48 | 1 | 1.9 GWh |
| Madison County, AR | # 49 | 1 | 127.0 MWh |