Directory of Power Plants in Arkansas
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| 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 |
| C&L | Today's Power, Inc. | Star City, AR | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | May 2020 | Dec 2024 | Solar |
| Star City School District | Today's Power, Inc. | Star City, AR | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Aug 2021 | Dec 2024 | Solar |
| Stuttgart Solar | Stuttgart Solar, LLC | Stuttgart, AR | Midcontinent Independent System Operator, Inc. (MISO) | 155.0 GWh | Dec 2017 | Sep 2025 | Solar |
| Southwest Arkansas Electric | Today's Power, Inc. | Texarkana, AR | Southwest Power Pool (SWPP) | 2.2 GWh | Jan 2020 | Dec 2024 | Solar |
| Harry D Mattison Gas Plant | Southwestern Electric Power Co | Tontitown, AR | Southwest Power Pool (SWPP) | 278.7 GWh | Jun 2007 | Nov 2024 | Natural Gas |
| Ellis Hydro | Arkansas Electric Coop Corp | Van Buren, AR | Southwest Power Pool (SWPP) | 128.8 GWh | Nov 1988 | Dec 2024 | Water |
| Long Lake Solar, LLC | Long Lake Solar, LLC | West Helena, AR | Midcontinent Independent System Operator, Inc. (MISO) | 285.5 GWh | - | Sep 2025 | Solar |
| Flat Fork Solar | Flat Fork Solar, LLC | Wheatley, AR | Midcontinent Independent System Operator, Inc. (MISO) | 97.9 GWh | - | Sep 2025 | Solar |
| Rivercrest SD | Entegrity Solar Rivercrest SD, LLC | Wilson, AR | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Feb 2022 | Dec 2024 | Solar |
| Quartz Solar, LLC | Quartz Solar, LLC | Wynne, AR | Midcontinent Independent System Operator, Inc. (MISO) | 208.7 GWh | - | Sep 2025 | Solar |
| Crossover Wind | Crossover Wind, LLC | Wynne, AR | Midcontinent Independent System Operator, Inc. (MISO) | 57.8 GWh | - | Sep 2025 | Wind |
Browse Power Plants By Arkansas Counties
Figures are based on September 2025 generation numbers.| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Pope County, AR | # 1 | 2 | 15.7 TWh |
| Union County, AR | # 2 | 3 | 9.3 TWh |
| Mississippi County, AR | # 3 | 7 | 8.9 TWh |
| Hot Spring County, AR | # 4 | 4 | 6.5 TWh |
| Independence County, AR | # 5 | 3 | 5.5 TWh |
| Jefferson County, AR | # 6 | 4 | 4.3 TWh |
| Hempstead County, AR | # 7 | 2 | 2.8 TWh |
| Benton County, AR | # 8 | 2 | 2.8 TWh |
| Pulaski County, AR | # 9 | 12 | 1.3 TWh |
| Franklin County, AR | # 10 | 4 | 811.3 GWh |
| Crittenden County, AR | # 11 | 2 | 743.9 GWh |
| Marion County, AR | # 12 | 1 | 647.3 GWh |
| Little River County, AR | # 13 | 1 | 571.8 GWh |
| Desha County, AR | # 14 | 3 | 526.9 GWh |
| Ashley County, AR | # 15 | 6 | 444.1 GWh |
| White County, AR | # 16 | 4 | 432.1 GWh |
| Washington County, AR | # 17 | 11 | 374.3 GWh |
| Jackson County, AR | # 18 | 3 | 360.1 GWh |
| Phillips County, AR | # 19 | 3 | 285.5 GWh |
| Cross County, AR | # 20 | 5 | 266.6 GWh |
| Garland County, AR | # 21 | 3 | 262.0 GWh |
| Lee County, AR | # 22 | 2 | 227.5 GWh |
| Chicot County, AR | # 23 | 1 | 219.8 GWh |
| Woodruff County, AR | # 24 | 2 | 218.7 GWh |
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Clark County, AR | # 25 | 3 | 215.9 GWh |
| Baxter County, AR | # 26 | 1 | 187.6 GWh |
| Cleburne County, AR | # 27 | 1 | 163.4 GWh |
| Arkansas County, AR | # 28 | 2 | 155.0 GWh |
| Conway County, AR | # 29 | 1 | 139.3 GWh |
| Crawford County, AR | # 30 | 2 | 128.8 GWh |
| St. Francis County, AR | # 31 | 7 | 104.0 GWh |
| Craighead County, AR | # 32 | 3 | 102.3 GWh |
| Carroll County, AR | # 33 | 4 | 98.6 GWh |
| Ouachita County, AR | # 34 | 3 | 48.8 GWh |
| Calhoun County, AR | # 35 | 1 | 26.2 GWh |
| Stone County, AR | # 36 | 1 | 24.5 GWh |
| Logan County, AR | # 37 | 3 | 13.7 GWh |
| Johnson County, AR | # 38 | 3 | 13.4 GWh |
| Lincoln County, AR | # 39 | 3 | 13.3 GWh |
| Howard County, AR | # 40 | 2 | 10.1 GWh |
| Greene County, AR | # 41 | 4 | 3.7 GWh |
| Van Buren County, AR | # 42 | 1 | 2.2 GWh |
| Miller County, AR | # 43 | 1 | 2.2 GWh |
| Fulton County, AR | # 44 | 1 | 2.2 GWh |
| Polk County, AR | # 45 | 1 | 2.0 GWh |
| Clay County, AR | # 46 | 2 | 1.8 GWh |
| Saline County, AR | # 47 | 1 | 967.0 MWh |