Archer Daniels Midland Decatur
Archer Daniels Midland Decatur is a 335 MW coal power plant in Macon County, Illinois, operated by Archer Daniels Midland Co. EIA-860M lists 7 generating units here, inside MISO. Its units entered service between 1987 and 2005.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 335 MW
- 335 MW net summer
- Generating units
- 7
- In service
- 1987–2005
- EIA plant ID
- 10865
Where it is
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- County
- Macon County, Illinois
- Coordinates
- 39.8701, -88.8908
- Balancing authority
- MISO
- Sector
- Industrial CHP
Units, technology and status
- Operator of record
- Archer Daniels Midland Co
- Primary energy source
- Coal
- Technologies
- Conventional Steam Coal
- Status
- Operating
Archer Daniels Midland Decatur: FAQ
- Where is Archer Daniels Midland Decatur?
- In Macon County, Illinois (IL). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Archer Daniels Midland Decatur?
- 335 MW of nameplate capacity across 7 units, as of the EIA-860M release for 2026-07.
- Who owns Archer Daniels Midland Decatur?
- EIA-860M names Archer Daniels Midland Co as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Archer Daniels Midland Decatur LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Archer Daniels Midland Co here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Archer Daniels Midland Decatur LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Archer Daniels Midland Decatur still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.