Alverno Hydro Plant
Cheboygan County, Michigan · EIA plant ID 69632 · Operator: Energen Renewables, LLC
Nameplate1MWSummer 1 MW
Generators2in service
Net generation3GWh12 mo to Dec 2025
Capacity factor31%hydro units, summer MW
Heat rate—thermal plants only
First online1960
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), hydro 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 | 2.8 | 31.5% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| G1 | Conventional Hydroelectric | HY | 0.5 | 0.5 | Jan 1960 | Operating | — | coming soon |
| G2 | Conventional Hydroelectric | HY | 0.5 | 0.5 | Jan 1960 | Operating | — | coming soon |
Owner / operator
Operator: Energen Renewables, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Energen Renewables, LLC | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| Cheboygan | 2 MW | 11.7 km |
| Kleber | 2 MW | 18.4 km |
| Tower | 21 MW | 22.4 km |
| Bay Windpower I | retired | 35.6 km |
| Little Trout Solar | — | 55.8 km |
| Detour | 6 MW | 61.1 km |