Sub 3 Generating StationRetired
Macon County, Missouri · EIA plant ID 56128 · Operator: City of Macon - (MO)
×7 MW oil retired since 2020 (latest May 2023)
Nameplate—MWSummer — MW
Generators0in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online—
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) |
|---|---|---|---|
| 2003 | 0.3 | 2.4% | 12,437 |
| 2004 | 0.1 | 0.1% | 10,546 |
| 2005 | 0.4 | 0.6% | 10,909 |
| 2006 | 0.2 | 0.3% | 11,000 |
| 2007 | 0.1 | 0.2% | 8,788 |
| 2008 | 0 | 0.1% | 17,800 |
| 2009 | 0.1 | 0.2% | 10,528 |
| 2010 | 0.1 | 0.1% | 10,717 |
| 2011 | 0 | 0.1% | 9,442 |
| 2012 | 0 | 0.1% | 12,000 |
| 2013 | 0 | 0.0% | 12,667 |
| 2014 | 0 | 0.0% | — |
| 2015 | 0 | 0.0% | — |
| 2016 | 0 | 0.0% | — |
| 2017 | 0 | 0.0% | — |
| 2018 | 0 | 0.0% | — |
| 2019 | 0 | 0.0% | — |
| 2020 | 0 | 0.0% | — |
| 2021 | 0 | 0.0% | — |
| 2022 | 0 | 0.0% | — |
| 2023 | 0 | 0.0% | — |
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 | 1.8 | 1.8 | Nov 2003 | Retired May 2023 | — | coming soon |
| 2 | Petroleum Liquids | IC | 1.8 | 1.8 | Nov 2003 | Retired May 2023 | — | coming soon |
| 3 | Petroleum Liquids | IC | 1.8 | 1.8 | Nov 2003 | Retired May 2023 | — | coming soon |
| 4 | Petroleum Liquids | IC | 1.8 | 1.8 | Nov 2003 | Retired May 2023 | — | coming soon |
Owner / operator
Operator: City of Macon - (MO). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Nearby plants
Within 80 km.
| Macon Solar Power Project | 3 MW | 0.6 km |
| Macon | 1 MW | 2.9 km |
| Sub 2 Generating Station | retired | 4.2 km |
| Macon Energy Center | 10 MW | 6 km |
| Thomas Hill | 1,182 MW | 28.1 km |
| La Plata | 4 MW | 29.4 km |