SR Des ArcUnder construction
Prairie County, Arkansas · EIA plant ID 68230 · Operator: SR Des Arc, LLC
5 MW under construction (Solar Photovoltaic), first expected Oct 2026 · EIA-860M
Nameplate—MWSummer — MW
Generators0in service · 5 MW building
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online—
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 |
|---|---|---|---|---|---|---|---|---|
| DESAR | Solar Photovoltaic | PV | 4.8 | 4.8 | planned Oct 2026 | Under construction | — | coming soon |
Owner / operator
Operator: SR Des Arc, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Nearby plants
Within 80 km.
| Happy Solar 1 | 95 MW | 24.5 km |
| Searcy Water II | 3 MW | 31.3 km |
| Searcy Solar Hybrid | 110 MW | 32.1 km |
| Carl Bailey | retired | 34.7 km |
| Woodruff County Solar | 122 MW | 35.3 km |
| Searcy Water I | 1 MW | 36.5 km |