Marshall (MI)
Natural gas power plant in Calhoun County, Michigan. 9.8 MW of nameplate capacity across 5 generators, operated by City of Marshall - (MI).
Also known as EIA plant 1844
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 9.8 MWNatural gas 9.5 · Hydro 0.3
- Generators
- 5 operatingEIA-860M, August 2026
- Operating since
- June 1928First generator online
- Operator
- City of Marshall - (MI)EIA operator ID 11713
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Calhoun County, MI42.2717, −84.9411
- EIA plant ID
- 1844EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Marshall (MI) produces
Free · EIA-923Net generation, 2025
638 MWh
638 MWh, final
Capacity factor, 2025
0.7%
2024: 0.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
−95.0–704.0
MWh a year. Low 2021, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 2,636 | Not reported | 12 of 12 |
| 2002 | 2,627 | Not reported | 12 of 12 |
| 2003 | 1,437 | Not reported | 12 of 12 |
| 2004 | 667 | Not reported | 12 of 12 |
| 2005 | 1,118 | Not reported | 12 of 12 |
| 2006 | 956 | Not reported | 12 of 12 |
| 2007 | 358 | Not reported | 12 of 12 |
| 2008 | 318 | Not reported | 12 of 12 |
| 2009 | 855 | Not reported | 12 of 12 |
| 2010 | 840 | 0.8% | 12 of 12 |
| 2011 | 1,401 | 1.4% | 12 of 12 |
| 2012 | 1,281 | 1.2% | 12 of 12 |
| 2013 | 1,231 | Not reported | 12 of 12 |
| 2014 | 503 | 0.5% | 12 of 12 |
| 2015 | 400 | 0.4% | 12 of 12 |
| 2016 | 186 | 0.2% | 12 of 12 |
| 2017 | 167 | 0.2% | 12 of 12 |
| 2018 | 136 | 0.1% | 12 of 12 |
| 2019 | 178 | 0.2% | 12 of 12 |
| 2020 | 289 | 0.3% | 12 of 12 |
| 2021 | −95 | -0.1% | 12 of 12 |
| 2022 | 561 | 0.7% | 12 of 12 |
| 2023 | 611 | 0.7% | 12 of 12 |
| 2024 | 704 | 0.8% | 12 of 12 |
| 2025 | 638 | 0.7% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 0.2 | June 1928 |
| 3 | Conventional Hydroelectric | 0.1 | June 1929 |
| IC3 | Natural Gas Internal Combustion Engine | 2.1 | August 1973 |
| IC5 | Natural Gas Internal Combustion Engine | 1.7 | April 1948 |
| IC6 | Natural Gas Internal Combustion Engine | 5.7 | July 1978 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists City of Marshall - (MI) as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Marshall (MI)
How much power does Marshall (MI) produce?
Marshall (MI) reported 638 MWh (638 MWh) of net generation in 2025, a 0.7% capacity factor on 9.8 MW of nameplate capacity.
Where is Marshall (MI)?
Marshall (MI) is in Calhoun County, Michigan, at 42.2717, −84.9411. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Marshall (MI)?
EIA-860M for August 2026 lists City of Marshall - (MI) as the operator (EIA operator ID 11713). The operator is not always the owner.
When did Marshall (MI) start operating?
Its first generator began operating in June 1928, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page