Roth Rock Wind Farm LLC
Garrett County, Maryland · EIA plant ID 57239 · Operator: Roth Rock Wind Farm LLC
Nameplate40MWSummer 40 MW
Generators1in service
Net generation103GWh12 mo to Aug 2026
Capacity factor29%wind units, summer MW
Heat rate—thermal plants only
First online2011
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) |
|---|---|---|---|
| 2011 | 54.1 | 36.8% | — |
| 2012 | 116.6 | 33.2% | — |
| 2013 | 118.6 | 33.8% | — |
| 2014 | 111.8 | 31.9% | — |
| 2015 | 101.4 | 28.9% | — |
| 2016 | 99.4 | 28.3% | — |
| 2017 | 108.5 | 31.0% | — |
| 2018 | 109.1 | 31.1% | — |
| 2019 | 100.5 | 28.7% | — |
| 2020 | 103.9 | 29.6% | — |
| 2021 | 96 | 27.4% | — |
| 2022 | 94 | 26.8% | — |
| 2023 | 93.6 | 26.7% | — |
| 2024 | 95.4 | 27.1% | — |
| 2025 | 106.3 | 30.3% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| SRRW1 | Onshore Wind Turbine | WT | 40 | 40 | Aug 2011 | Operating | — | nordex N90/2500 |
Owner / operator
Operator: Roth Rock Wind Farm LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Roth Rock Wind Farm LLC | 100.0% | 40 MW |
Nearby plants
Within 80 km.
| Roth Rock North Wind Farm, LLC | 10 MW | 4.6 km |
| 4786A George Washington, LLC | — | 6.9 km |
| 4786B George Washington, LLC | — | 9.7 km |
| Mountaineer Wind Energy Center | 66 MW | 10 km |
| Davis Solar (WV) | — | 11.2 km |
| MD CDG 002 | 2 MW | 14.5 km |