Granite City Works

Granite City Works is a 78 MW power plant in Madison County, Illinois, operated by United States Steel Granite City Works. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 2010.

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
78 MW
78 MW net summer
Generating units
1
In service
2010
EIA plant ID
57072

Where it is

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County
Madison County, Illinois
Coordinates
38.6972, -90.1283
Balancing authority
MISO
Sector
Industrial CHP

Units, technology and status

Operator of record
United States Steel Granite City Works
Primary energy source
Other
Technologies
All Other
Status
Operating

Every plant United States Steel Granite City Works reports to EIA →

Granite City Works: FAQ

Where is Granite City Works?
In Madison 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 Granite City Works?
78 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Granite City Works?
EIA-860M names United States Steel Granite City Works 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 Granite City Works LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — United States Steel Granite City Works 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 "Granite City Works LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Granite City Works still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.