Coggon
Linn County, Iowa · EIA plant ID 1132 · Operator: Coggon Municipal Light Plant
Nameplate2MWSummer 2 MW
Generators1in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate10,079Btu/kWhfossil units, electric fuel, HHV
First online2003Runs 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 | 0.1 | 0.9% | 10,752 |
| 2003 | 0.4 | 1.9% | 10,905 |
| 2004 | 0.3 | 0.9% | 10,455 |
| 2005 | 0.1 | 0.2% | 10,204 |
| 2006 | 0.1 | 0.3% | 10,382 |
| 2007 | 0 | 0.1% | — |
| 2008 | 0 | 0.1% | 9,462 |
| 2009 | 0 | 0.0% | 9,524 |
| 2010 | 0 | 0.0% | — |
| 2011 | 0 | 0.0% | — |
| 2012 | 0 | 0.0% | — |
| 2013 | 0 | 0.0% | — |
| 2014 | 0 | 0.0% | — |
| 2015 | 0 | 0.0% | 9,500 |
| 2016 | 0 | 0.3% | 11,196 |
| 2017 | 0 | 0.1% | 10,222 |
| 2018 | 0 | 0.2% | 11,303 |
| 2019 | 0.1 | 0.4% | 8,629 |
| 2020 | 0 | 0.3% | 9,864 |
| 2021 | 0.1 | 0.8% | 9,864 |
| 2022 | 0 | 0.2% | 10,680 |
| 2023 | 0 | 0.1% | 10,000 |
| 2024 | 0 | 0.1% | 12,125 |
| 2025 | 0 | 0.2% | 10,079 |
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 |
|---|---|---|---|---|---|---|---|---|
| IC5 | Petroleum Liquids | IC | 2 | 1.8 | Jun 2003 | Operating | — | coming soon |
| 3 | Petroleum Liquids | IC | 0.2 | 0.2 | Jan 1945 | Retired Jan 2003 | — | coming soon |
| 4 | Petroleum Liquids | IC | 0.6 | 0.6 | Oct 1987 | Retired Jan 2014 | — | coming soon |
| IC1 | Petroleum Liquids | IC | 0.6 | 0.6 | Oct 1957 | Retired Feb 2016 | — | coming soon |
Owner / operator
Operator: Coggon Municipal Light Plant. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Coggon Municipal Light Plant | 100.0% | 2 MW |
Nearby plants
Within 80 km.
| Coggon Solar LLC | — | 3.5 km |
| Independence Wind Farm | 55 MW | 17 km |
| CED Manchester Wind | 8 MW | 21.5 km |
| Hopkinton | 4 MW | 24.5 km |
| Duane Arnold Energy Center | retired | 28.4 km |
| Pleasant Creek Unit 2 | 150 MW | 28.4 km |