Michigan City

Michigan City is a 540 MW coal power plant in LaPorte County, Indiana, operated by Northern Indiana Pub Serv Co. EIA-860M lists 1 generating unit here, inside MISO. Its unit entered service in 1974.

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
540 MW
455 MW net summer
Generating units
1
In service
1974
EIA plant ID
997

Where it is

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County
LaPorte County, Indiana
Coordinates
41.7208, -86.9086
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
Northern Indiana Pub Serv Co
Primary energy source
Coal
Technologies
Conventional Steam Coal
Status
Operating

Every plant Northern Indiana Pub Serv Co reports to EIA →

Michigan City: FAQ

Where is Michigan City?
In LaPorte County, Indiana (IN). 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 Michigan City?
540 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Michigan City?
EIA-860M names Northern Indiana Pub Serv 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 Michigan City LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Northern Indiana Pub Serv 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 "Michigan City LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Michigan City still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.