Arkwright Summit Wind Farm LLC
Chautauqua County, New York · EIA plant ID 61673 · Operator: Arkwright Summit Wind Farm LLC
Nameplate78MWSummer 78 MW
Generators1in service
Net generation239GWh12 mo to Aug 2026
Capacity factor35%wind units, summer MW
Heat rate—thermal plants only
First online2018
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), wind 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) |
|---|---|---|---|
| 2018 | 86.3 | 30.0% | — |
| 2019 | 256.4 | 37.3% | — |
| 2020 | 255.8 | 37.1% | — |
| 2021 | 233.5 | 34.0% | — |
| 2022 | 260.6 | 37.9% | — |
| 2023 | 224.1 | 32.6% | — |
| 2024 | 229.8 | 33.4% | — |
| 2025 | 262.3 | 38.2% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| WT | Onshore Wind Turbine | WT | 78.4 | 78.4 | Aug 2018 | Operating | — | vestas V110-2.0 |
Owner / operator
Operator: Arkwright Summit Wind Farm LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Arkwright Summit Wind Farm LLC | 100.0% | 78 MW |
Nearby plants
Within 80 km.
| Rak 1 | 5 MW | 5 km |
| Rak 2 | 4 MW | 5.1 km |
| NY Fredonia 9824 Route 60 Solar | 5 MW | 5.2 km |
| Fredonia Solar LLC | 1 MW | 9.1 km |
| Cassadaga Wind Farm | 124 MW | 9.4 km |
| SL Dunkirk | — | 9.9 km |