Manning
Carroll County, Iowa · EIA plant ID 1160 · Operator: City of Manning
Nameplate8MWSummer 8 MW
Generators6in service
Net generation-0GWh12 mo to Dec 2025
Capacity factor-0%!gas/coal/oil units, summer MW
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online1928Runs 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) |
|---|---|---|---|
| 2002 | 0 | 0.0% | — |
| 2003 | 0 | 0.0% | — |
| 2004 | 0 | 0.0% | — |
| 2008 | 0 | 0.0% | — |
| 2009 | 0 | 0.0% | — |
| 2010 | 0 | 0.0% | — |
| 2011 | 0 | 0.0% | — |
| 2012 | 0.1 | 0.1% | 26,988 |
| 2013 | 0 | 0.0% | — |
| 2014 | -0.1 | -0.1% | — |
| 2015 | -0.1 | -0.2% | — |
| 2016 | -0.1 | -0.2% | — |
| 2017 | -0.1 | -0.2% | — |
| 2018 | -0.1 | -0.1% | — |
| 2019 | 0.4 | 0.6% | 13,995 |
| 2020 | 0.4 | 0.5% | 16,334 |
| 2021 | 0.8 | 1.1% | 10,330 |
| 2022 | -0 | -0.1% | — |
| 2023 | -0.1 | -0.1% | — |
| 2024 | -0 | -0.1% | — |
| 2025 | -0 | -0.1% | — |
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 | 0.2 | 0.2 | Mar 1928 | Operating (Standby / backup) | — | coming soon |
| 2 | Petroleum Liquids | IC | 0.2 | 0.2 | Mar 1928 | Operating (Standby / backup) | — | coming soon |
| 4 | Petroleum Liquids | IC | 0.6 | 0.6 | Jul 1949 | Operating (Standby / backup) | — | coming soon |
| M1 | Petroleum Liquids | IC | 2.3 | 2.3 | Apr 2012 | Operating | — | coming soon |
| M2 | Petroleum Liquids | IC | 2.3 | 2.3 | Apr 2012 | Operating | — | coming soon |
| M3 | Petroleum Liquids | IC | 2.3 | 2.3 | Apr 2012 | Operating | — | coming soon |
Owner / operator
Operator: City of Manning. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Manning | 100.0% | 8 MW |
Nearby plants
Within 80 km.
| Carroll Area Wind Farm | 21 MW | 12.9 km |
| Silver Queen Wind Farm | — | 13.3 km |
| Heartland Divide II | 200 MW | 22.5 km |
| Victory Wind Farm | 105 MW | 24.6 km |
| Heartland Divide Wind Project, LLC | 104 MW | 29 km |
| Coon Rapids II | 5 MW | 29.6 km |