Bloomfield
Davis County, Iowa · EIA plant ID 1127 · Operator: City of Bloomfield - (IA)
Nameplate9MWSummer 7 MW
Generators6in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online1945Runs 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), primary-fuel 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) |
|---|---|---|---|
| 2001 | 0.2 | 0.3% | 11,601 |
| 2002 | 0.1 | 0.1% | 11,744 |
| 2003 | 0.1 | 0.2% | 11,474 |
| 2004 | 0.1 | 0.1% | 11,472 |
| 2005 | 0.1 | 0.2% | 9,984 |
| 2006 | 0.1 | 0.1% | 11,468 |
| 2007 | 0 | 0.0% | — |
| 2008 | 0.1 | 0.1% | 13,937 |
| 2009 | 0.1 | 0.1% | 13,847 |
| 2010 | 0.1 | 0.1% | 13,621 |
| 2011 | 0 | 0.1% | 13,325 |
| 2012 | 0 | 0.0% | 12,389 |
| 2013 | 0 | 0.1% | 12,714 |
| 2014 | 0.1 | 0.1% | 12,536 |
| 2015 | 0.1 | 0.1% | 12,786 |
| 2016 | 0.1 | 0.2% | 12,816 |
| 2017 | 0.1 | 0.1% | 13,704 |
| 2018 | 0.1 | 0.2% | 13,191 |
| 2019 | 0 | 0.0% | — |
| 2020 | 0.1 | 0.1% | 11,518 |
| 2021 | 0.2 | 0.3% | 12,211 |
| 2022 | 0 | 0.0% | — |
| 2023 | 0 | 0.0% | 12,750 |
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 | Natural Gas Internal Combustion Engine | IC | 2.8 | 2.3 | Oct 1975 | Operating (Standby / backup) | — | coming soon |
| 2 | Petroleum Liquids | IC | 0.3 | 0.2 | Apr 1945 | Operating (Standby / backup) | — | coming soon |
| 3 | Natural Gas Internal Combustion Engine | IC | 2.7 | 2.2 | Dec 1964 | Operating (Standby / backup) | — | coming soon |
| 4 | Petroleum Liquids | IC | 0.3 | 0.2 | May 1946 | Operating (Standby / backup) | — | coming soon |
| 5 | Natural Gas Internal Combustion Engine | IC | 0.9 | 0.8 | Jun 1951 | Operating (Standby / backup) | — | coming soon |
| 6 | Natural Gas Internal Combustion Engine | IC | 1.5 | 1.2 | Jul 1958 | Operating (Standby / backup) | — | coming soon |
Owner / operator
Operator: City of Bloomfield - (IA). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Bloomfield - (IA) | 100.0% | 9 MW |
Nearby plants
Within 80 km.
| Bloomfield Municipal Utilities Solar | 2 MW | 5.6 km |
| Memphis | 9 MW | 34.2 km |
| High Prairie Wind Farm | 400 MW | 34.8 km |
| Ottumwa City of | 3 MW | 34.8 km |
| CED Centerville Wind | 8 MW | 35.7 km |
| Ottumwa | 726 MW | 45.1 km |