Arkansas operates 145 power plants totaling 18,234 MW of nameplate capacity. Natural Gas dominates the mix at 40%, followed by Coal (30%) and Solar (11%). The largest plant is Union Power Station at 2,428 MW.
Showing the 120 largest plants by capacity. Arkansas operates another 25 plants below this size — browse the lists below to reach them.
| Plant | City | Fuel | Capacity |
|---|---|---|---|
| Union Power Station | El Dorado | Natural Gas | 2,428 MW |
| Arkansas Nuclear One | Russellville | Nuclear | 1,845 MW |
| White Bluff | Redfield | Coal | 1,800 MW |
| Independence Steam Electric Station | Newark | Coal | 1,800 MW |
| Magnet Cove | Malvern | Natural Gas | 746 MW |
| Plum Point Energy Station | Osceola | Coal | 720 MW |
| Hot Spring Generating Facility | Malvern | Natural Gas | 715 MW |
| Dell Power Station | Dell | Natural Gas | 679 MW |
| John W Turk Jr Power Plant | Fulton | Coal | 609 MW |
| Harry L. Oswald | Little Rock | Natural Gas | 600 MW |
| Flint Creek | Gentry | Coal | 558 MW |
| Lake Catherine | Jones Mill | Natural Gas | 553 MW |
| Harry D Mattison Gas Plant | Tontitown | Natural Gas | 349 MW |
| Bull Shoals | Mountain Home | Hydroelectric | 340 MW |
| Pine Bluff Energy Center | Pine Bluff | Natural Gas | 230 MW |
| Jonesboro City Water & Light Plant | Jonesboro | Natural Gas | 224 MW |
| Long Lake Solar, Llc | West Helena | Solar | 200 MW |
| Thomas Fitzhugh | Ozark | Natural Gas | 185 MW |
| West Memphis Solar Station | Crawfordsville | Solar | 180 MW |
| Big Cypress Solar, Llc | Crawfordsville | Solar | 180 MW |
| Newport Solar Project | Newport | Solar | 180 MW |
| Crooked Lake Solar, Llc | Blytheville | Solar | 175 MW |
| Dardanelle | Dardanelle | Hydroelectric | 161 MW |
| Ashdown | Ashdown | Biomass | 157 MW |
| Fulton (Ar) | Fulton | Natural Gas | 155 MW |
| Driver Solar | Osceola | Solar | 150 MW |
| Mcclellan (Ar) | Camden | Natural Gas | 136 MW |
| Woodruff County Solar | Augusta | Solar | 122 MW |
| Carl Bailey | Augusta | Natural Gas | 120 MW |
| Beaver Dam (Ar) | Eureka Springs | Hydroelectric | 112 MW |
| Searcy Solar Hybrid | Searcy | Solar | 110 MW |
| Prairie Mist Solar | Montrose | Solar | 109 MW |
| Dam 2 | Dumas | Hydroelectric | 103 MW |
| Ozark | Ozark | Hydroelectric | 100 MW |
| Chicot Solar | Lake Village | Solar | 100 MW |
| Walnut Bend Solar Station Pv | Moro | Solar | 100 MW |
| Crossett Solar | Crossett | Solar | 100 MW |
| Greers Ferry Lake | Heber Springs | Hydroelectric | 96.0 MW |
| Happy Solar 1 | Searcy | Solar | 95.0 MW |
| Pine Bluff Mill | Pine Bluff | Biomass | 85.0 MW |
| Stuttgart Solar | Stuttgart | Solar | 81.0 MW |
| Norfork | Salesville | Hydroelectric | 80.4 MW |
| Blakely Mountain | Royal | Hydroelectric | 75.0 MW |
| Degray | Arkadelphia | Hydroelectric | 70.0 MW |
| Elkins Generating Center | Elkins | Natural Gas | 66.0 MW |
| Carpenter | Hot Springs | Hydroelectric | 56.0 MW |
| Murray | North Little Rock | Hydroelectric | 45.4 MW |
| Ellis Hydro | Van Buren | Hydroelectric | 32.4 MW |
| Whillock | Morrilton | Hydroelectric | 32.4 MW |
| Clearwater Paper App Cb | Arkansas City | Biomass | 28.0 MW |