Quillwort Solar
Powhatan County, Virginia · EIA plant ID 65318 · Operator: Dominion Renewable Energy
Nameplate18MWSummer 18 MW
Generators1in service
Net generation35GWh12 mo to Dec 2025
Capacity factor22%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 | 34.8 | 22.1% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| POWI | Solar Photovoltaic | PV | 18 | 18 | Jan 2025 | Operating | — | coming soon |
Owner / operator
Operator: Dominion Renewable Energy. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Dominion Renewable Energy | 100.0% | 18 MW |
Nearby plants
Within 80 km.
| Scott-II Solar LLC | 20 MW | 4.8 km |
| Scott Solar Farm | 57 MW | 4.9 km |
| HCE Powhatan Solar, LLC | 5 MW | 5.1 km |
| North Ridge Solar | 20 MW | 9.8 km |
| HCE Amelia Solar II, LLC | 5 MW | 10.2 km |
| HCE Amelia Solar I, LLC | 5 MW | 12.9 km |