SR Dumas
Desha County, Arkansas · EIA plant ID 68100 · Operator: SR Dumas, LLC
Nameplate5MWSummer 5 MW
Generators1in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online2026
Capacity factor by year
Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| DUMAS | Solar Photovoltaic | PV | 4.8 | 4.8 | Jun 2026 | Operating | — | coming soon |
Owner / operator
Operator: SR Dumas, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| SR Dumas, LLC | 100.0% | 5 MW |
Nearby plants
Within 80 km.
| Dam 2 | 103 MW | 17.7 km |
| ADC Varner | 5 MW | 22.1 km |
| Clearwater Paper APP CB | 28 MW | 29.8 km |
| Star City School District | 1 MW | 32.4 km |
| C&L | 1 MW | 38.8 km |
| Chicot Solar | 100 MW | 47.2 km |