Hecate Energy Sunfish Solar LLCPlanned
Calhoun County, Michigan · EIA plant ID 70522 · Operator: Hecate Energy Sunfish Solar LLC
499 MW planned (Solar Photovoltaic), first expected Dec 2028 · EIA-860M
Nameplate—MWSummer — MW
Generators0in service
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 |
|---|---|---|---|---|---|---|---|---|
| SSLR | Solar Photovoltaic | PV | 499 | 499 | planned Dec 2028 | Planned | — | coming soon |
Owner / operator
Operator: Hecate Energy Sunfish Solar 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.
| GRS C&C | 6 MW | 10.6 km |
| Marshall (MI) | 10 MW | 12.7 km |
| Shipsterns Solar, LLC | 20 MW | 13.3 km |
| Calhoun Solar | 200 MW | 14.6 km |
| Calhoun County Solar Project | 125 MW | 14.7 km |
| River Fork Solar, LLC | 149 MW | 14.7 km |