Prosperity Wind
Piatt County, Illinois · EIA plant ID 68193 · Operator: Prosperity Wind, LLC
Nameplate300MWSummer 300 MW
Generators1in service
Net generation943GWh12 mo to Aug 2026
Capacity factor36%wind units, summer MW
Heat rate—thermal plants only
First online2025
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) |
|---|---|---|---|
| 2025 | 678.2 | 25.8% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| PROSP | Onshore Wind Turbine | WT | 300 | 300 | Jan 2025 | Operating | — | vestas V162-6.0 |
Owner / operator
Operator: Prosperity Wind, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Prosperity Wind, LLC | 100.0% | 300 MW |
Nearby plants
Within 80 km.
| Farmer City | 11 MW | 7.7 km |
| Goose Creek Energy Center | 684 MW | 9 km |
| Blue Iris Solar, LLC CSG | 5 MW | 10.3 km |
| NL IL - Piatt 2 - West CSG | 2 MW | 10.6 km |
| NL IL - Piatt 1 - East CSG | 2 MW | 10.6 km |
| Madden Creek Solar | — | 10.6 km |