Emery Station

Emery Station is a 603 MW natural gas power plant in Cerro Gordo County, Iowa, operated by Interstate Power and Light Co. EIA-860M lists 3 generating units here, inside MISO. Its units entered service in 2004.

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
602.8 MW
539.4 MW net summer
Generating units
3
In service
2004
EIA plant ID
8031

Where it is

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County
Cerro Gordo County, Iowa
Coordinates
43.094, -93.2922
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
Interstate Power and Light Co
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating

Every plant Interstate Power and Light Co reports to EIA →

Emery Station: FAQ

Where is Emery Station?
In Cerro Gordo County, Iowa (IA). 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 Emery Station?
603 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Emery Station?
EIA-860M names Interstate Power and Light 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 Emery Station LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Interstate Power and Light 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 "Emery Station LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Emery Station still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.