Boswell Wind
Albany County, Wyoming · EIA plant ID 65403 · Operator: boswell wind, llc
Nameplate330MWSummer 330 MW
Generators1in service
Net generation1,239GWh12 mo to Aug 2026
Capacity factor43%wind units, summer MW
Heat rate—thermal plants only
First online2024
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) |
|---|---|---|---|
| 2024 | 3.2 | 1.3% | — |
| 2025 | 1,184.6 | 41.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| BOSWW | Onshore Wind Turbine | WT | 329.8 | 329.8 | Dec 2024 | Operating | — | ge 3.4-140 |
Owner / operator
Operator: boswell wind, llc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| boswell wind, llc | 100.0% | 330 MW |
Nearby plants
Within 80 km.
| McFadden Ridge | 35 MW | 23.9 km |
| Two Rivers Wind Facility | — | 26.5 km |
| Dunlap | 130 MW | 27.8 km |
| High Plains | 122 MW | 29.6 km |
| Rock River I LLC | retired | 29.9 km |
| Foote Creek IV | retired | 37.5 km |