Hecate Energy Highland LLC
Highland County, Ohio · EIA plant ID 62670 · Operator: Hecate Energy Highland LLC
Nameplate300MWSummer 300 MW
Generators1in service
Net generation627GWh12 mo to Aug 2026
Capacity factor24%solar units, summer MW
Heat rate—thermal plants only
First online2024
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
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) |
|---|---|---|---|
| 2024 | 349.9 | 19.8% | — |
| 2025 | 604.3 | 23.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| HIGHL | Solar Photovoltaic | PV | 300 | 300 | May 2024 | Operating | — | coming soon |
Owner / operator
Operator: Hecate Energy Highland LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Hecate Energy Highland LLC | 100.0% | 300 MW |
Nearby plants
Within 80 km.
| New Market Solar | 100 MW | 1.8 km |
| Hillcrest Solar | 200 MW | 8.3 km |
| Willowbrook Solar I, LLC | 150 MW | 11.4 km |
| Dodson Creek Solar, LLC | 117 MW | 11.5 km |
| Palomino Solar | — | 15 km |
| Yellow Wood Solar Energy LLC | — | 21 km |