Oneida Herkimer
Oneida County, New York · EIA plant ID 57404 · Operator: WM Renewable Energy LLC
Nameplate3MWSummer 3 MW
Generators2in service
Net generation24GWh12 mo to Dec 2025
Capacity factor87%other units, summer MW
Heat rate—thermal plants only
First online2012
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), other 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) |
|---|---|---|---|
| 2012 | 8.3 | 78.5% | — |
| 2013 | 21.1 | 90.1% | — |
| 2014 | 25.1 | 89.6% | — |
| 2015 | 25.1 | 89.4% | — |
| 2016 | 25.8 | 91.6% | — |
| 2017 | 25.9 | 92.5% | — |
| 2018 | 27.1 | 96.7% | — |
| 2019 | 26.3 | 93.8% | — |
| 2020 | 26.5 | 94.4% | — |
| 2021 | 25.8 | 92.1% | — |
| 2022 | 26.6 | 94.9% | — |
| 2023 | 26.3 | 93.8% | — |
| 2024 | 25.3 | 90.1% | — |
| 2025 | 24.3 | 86.8% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| GEN1 | Landfill Gas | IC | 1.6 | 1.6 | Apr 2012 | Operating | — | coming soon |
| GEN2 | Landfill Gas | IC | 1.6 | 1.6 | May 2013 | Operating | — | coming soon |
Owner / operator
Operator: WM Renewable Energy LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| WM Renewable Energy LLC | 100.0% | 3 MW |
Nearby plants
Within 80 km.
| Port Leyden Hydroelectric Project | 1 MW | 14.9 km |
| Black River Hydro Associates | 6 MW | 15.5 km |
| Forestport | 3 MW | 16.5 km |
| Moose River | 13 MW | 17.6 km |
| Gouldtown | 2 MW | 17.9 km |
| Lyons Falls Hydroelectric | 6 MW | 18 km |