Roaring Brook, LLC
Lewis County, New York · EIA plant ID 61041 · Operator: Avangrid Renewables Inc
Nameplate80MWSummer 80 MW
Generators1in service
Net generation192GWh12 mo to Aug 2026
Capacity factor28%wind units, summer MW
Heat rate—thermal plants only
First online2021
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) |
|---|---|---|---|
| 2021 | 30.9 | 17.5% | — |
| 2022 | 179.2 | 25.7% | — |
| 2023 | 170.1 | 24.4% | — |
| 2024 | 163.1 | 23.3% | — |
| 2025 | 207.8 | 29.8% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| WT1 | Onshore Wind Turbine | WT | 79.7 | 79.7 | Oct 2021 | Operating | — | siemens gamesa SG 4.5-145 |
Owner / operator
Operator: Avangrid Renewables Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Avangrid Renewables Inc | 100.0% | 80 MW |
Nearby plants
Within 80 km.
| Maple Ridge Wind Farm | 321 MW | 9 km |
| Martinsburg CSG LLC | 2 MW | 11.9 km |
| Chambers 3 - Lewis County | 2 MW | 12.2 km |
| Number Three Wind Project | 106 MW | 14.9 km |
| Copenhagen Solar | 3 MW | 19 km |
| GSPP 9605 E Rd N, LLC | 2 MW | 19.6 km |