Douglas (IA)
Mitchell County, Iowa · EIA plant ID 69487 · Operator: OneEnergy, Inc.
Nameplate3MWSummer 3 MW
Generators1in service
Net generation1GWh12 mo to Dec 2025
Capacity factor11%solar units, summer MW
Heat rate—thermal plants only
First online2025
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), solar units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
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.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2025 | 0.8 | 11.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| DOUGL | Solar Photovoltaic | PV | 2.5 | 2.5 | Sep 2025 | Operating | — | coming soon |
Owner / operator
Operator: OneEnergy, Inc.. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| OneEnergy, Inc. | 100.0% | 3 MW |
Nearby plants
Within 80 km.
| Crane Creek Wind Energy Center | 99 MW | 10.7 km |
| Little Cedar | 3 MW | 11.6 km |
| Buffalo Center Wind LLC | 2 MW | 13.7 km |
| Pioneer Prairie Wind Farm | 300 MW | 14.1 km |
| Maple City | 2 MW | 18.2 km |
| Osage (IA) | 19 MW | 19.6 km |