Downtown Generation Plant
Adair County, Iowa · EIA plant ID 64552 · Operator: City of Greenfield - (IA)
Nameplate5MWSummer 5 MW
Generators2in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate11,600Btu/kWhfossil units, electric fuel, HHV
First online2020Runs as rarely runs
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), gas/coal/oil 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.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2020 | 0 | 0.2% | 11,860 |
| 2021 | 0.1 | 0.2% | 13,600 |
| 2022 | 0 | 0.1% | 9,714 |
| 2023 | 0 | 0.0% | 11,000 |
| 2024 | 0.1 | 0.1% | 11,379 |
| 2025 | 0 | 0.0% | 11,600 |
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 |
|---|---|---|---|---|---|---|---|---|
| 1 | Petroleum Liquids | IC | 2.5 | 2.5 | Jul 2020 | Operating | — | coming soon |
| 2 | Petroleum Liquids | IC | 2.5 | 2.5 | Jul 2020 | Operating | — | coming soon |
Owner / operator
Operator: City of Greenfield - (IA). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Greenfield - (IA) | 100.0% | 5 MW |
Nearby plants
Within 80 km.
| North | 8 MW | 1.5 km |
| Sky Volt | 2 MW | 2.6 km |
| Greenfield Wind | 2 MW | 2.6 km |
| Cumberland Rose | 2 MW | 8.8 km |
| Bulldog | 2 MW | 8.9 km |
| Meadow Ridge | 2 MW | 9.6 km |