George Johnson
George Johnson is a 51 MW natural gas power plant in Osceola County, Michigan, operated by Wolverine Power Supply Coop. EIA-860M lists 3 generating units here, inside MISO. Its units entered service between 1993 and 2000.
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
- 51 MW
- 51.8 MW net summer
- Generating units
- 3
- In service
- 1993–2000
- EIA plant ID
- 1877
Where it is
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- County
- Osceola County, Michigan
- Coordinates
- 43.8393, -85.426
- Balancing authority
- MISO
- Sector
- Electric Utility
Units, technology and status
- Operator of record
- Wolverine Power Supply Coop
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combustion Turbine, Petroleum Liquids
- Status
- Operating (2) · Standby/Backup (1)
This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 50 MW, Petroleum 1 MW. It is filed here under Natural gas, the source with the most capacity.
George Johnson: FAQ
- Where is George Johnson?
- In Osceola County, Michigan (MI). 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 George Johnson?
- 51 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns George Johnson?
- EIA-860M names Wolverine Power Supply Coop 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 George Johnson LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Wolverine Power Supply Coop 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 "George Johnson LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is George Johnson still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.