Washington County, Arkansas has 11 power plants totaling 451 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Harry D Mattison Gas Plant | Tontitown | Natural Gas | 349 MW | Southwestern Electric Power Co |
| Elkins Generating Center | Elkins | Natural Gas | 66.0 MW | Arkansas Electric Coop Corp |
| Noland Wastewater Treatment Plant Hybrid | Fayetteville | Solar | 11.0 MW | Today's Power, Inc. |
| Westside Wastewater Treatment Plant Hybr | Fayetteville | Solar | 11.0 MW | Today's Power, Inc. |
| Ua Central Utility Plant | Fayetteville | Natural Gas | 5.6 MW | University Of Arkansas |
| Springdale School District | Springdale | Solar | 2.9 MW | Today's Power, Inc. |
| Ozark Solar Park | Lincoln | Solar | 2.4 MW | Today's Power, Inc. |
| Ozarks Natural Energy Community Solar | Springdale | Solar | 1.0 MW | Ozarks Electric Coop Corp - (Ar) |
| Fayetteville Public Schools (Ozarks) | Elkins | Solar | 1.0 MW | Nabholz Solar Fps Ozarks, Llc |
| Waste Management Eco Vista Lfgte | Springdale | Natural Gas | 0.8 MW | Wm Renewable Energy Llc |
| Genova Arkansas I Llc | Tontitown | Natural Gas | — MW | Southwestern Electric Power Co |
Washington County, Arkansas has 11 power plants totaling 451 MW of nameplate capacity. Natural Gas is the dominant fuel source at 93% of installed capacity, followed by Solar (7%). The largest facility is Harry D Mattison Gas Plant at 349 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Washington County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.