Harry D Mattison Gas Plant
A 349 MW natural gas power plant in Washington, Arkansas, owned by Southwestern Electric Power Co, commissioned in 2007.
Facility nameplate · EIA Plant ID 56328Natural Gas
Nameplate capacity
349 MW
Primary fuel
Natural Gas
Commissioned
2007
Location
Washington, Arkansas
Coordinates
Generation (2024)
278.7 GWh
Status
Operating
Technology
Natural Gas Fired Combustion Turbine
Units
4
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 24.5 | |
| 2016 | 117.3 | |
| 2017 | 43.3 | |
| 2018 | 49 | |
| 2019 | 156 | |
| 2020 | 48.2 | |
| 2021 | 69.1 | |
| 2022 | 207 | |
| 2023 | 177.2 | |
| 2024 | 278.7 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Waste Management Eco Vista LFGTE | Waste | 4 MW | ~5 km |
| UA Central Utility Plant | Natural Gas | 5.6 MW | ~17 km |
| Ozarks Natural Energy Community Solar | Solar | 1 MW | ~18 km |
| Westside Wastewater Treatment Plant Hybr | Storage | 11 MW | ~21 km |
| Springdale School District | Solar | 2.9 MW | ~21 km |
| Noland Wastewater Treatment Plant Hybrid | Storage | 11 MW | ~23 km |
See all natural gas plants in Arkansas or browse all plants in Arkansas.