Stoltze CoGen1

Stoltze CoGen1 is a 3 MW biomass power plant in Flathead County, Montana, operated by F H Stoltze Land & Lumber Co. EIA-860M lists 1 generating unit here. Its unit entered service in 2013.

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
2.8 MW
3 MW net summer
Generating units
1
In service
2013
EIA plant ID
58523

Where it is

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County
Flathead County, Montana
Coordinates
48.3877, -114.2409
Balancing authority
BPAT
Sector
Industrial CHP

Units, technology and status

Operator of record
F H Stoltze Land & Lumber Co
Primary energy source
Biomass
Technologies
Wood/Wood Waste Biomass
Status
Operating

Every plant F H Stoltze Land & Lumber Co reports to EIA →

Stoltze CoGen1: FAQ

Where is Stoltze CoGen1?
In Flathead County, Montana (MT). 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 Stoltze CoGen1?
3 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Stoltze CoGen1?
EIA-860M names F H Stoltze Land & Lumber 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 Stoltze CoGen1 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — F H Stoltze Land & Lumber 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 "Stoltze CoGen1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Stoltze CoGen1 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.