M L Hibbard

M L Hibbard is a 73 MW biomass power plant in St Louis County, Minnesota, operated by ALLETE, Inc.. EIA-860M lists 2 generating units here, inside MISO. Its units entered service between 1949 and 1951.

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
72.8 MW
60 MW net summer
Generating units
2
In service
1949–1951
EIA plant ID
1897

Where it is

Loading map…
County
St Louis County, Minnesota
Coordinates
46.7353, -92.1517
Balancing authority
MISO
Sector
Commercial CHP

Units, technology and status

Operator of record
ALLETE, Inc.
Primary energy source
Biomass
Technologies
Wood/Wood Waste Biomass
Status
Operating

Every plant ALLETE, Inc. reports to EIA →

M L Hibbard: FAQ

Where is M L Hibbard?
In St Louis County, Minnesota (MN). 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 M L Hibbard?
73 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns M L Hibbard?
EIA-860M names ALLETE, Inc. 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 M L Hibbard LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — ALLETE, Inc. 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 "M L Hibbard LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is M L Hibbard still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.