Stamey Solar
Darlington County, South Carolina · EIA plant ID 62313 · Operator: Headwater Energy, LLC
Nameplate2MWSummer 2 MW
Generators1in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online2023
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 |
|---|---|---|---|---|---|---|---|---|
| 77 | Solar Photovoltaic | PV | 2 | 2 | Dec 2023 | Operating | — | coming soon |
Owner / operator
Operator: Headwater Energy, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Headwater Energy, LLC | 100.0% | 2 MW |
Nearby plants
Within 80 km.
| H B Robinson | 769 MW | 3.2 km |
| Darlington County | 316 MW | 5.1 km |
| Sonoco Products Co | 41 MW | 6.1 km |
| Robinson Solar Plant | — | 6.6 km |
| 1634 Solar | 2 MW | 6.9 km |
| Jefferson Solar | 8 MW | 7.8 km |