Cambridge CT Hybrid

Cambridge CT Hybrid is a 194 MW natural gas power plant in Isanti County, Minnesota, operated by Great River Energy. EIA-860M lists 2 generating units here, inside MISO. Its units entered service between 1978 and 2007.

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
194.3 MW
173.8 MW net summer
Generating units
2
In service
1978–2007
EIA plant ID
2038

Where it is

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County
Isanti County, Minnesota
Coordinates
45.601, -93.2081
Balancing authority
MISO
Sector
Electric Utility

Units, technology and status

Operator of record
Great River Energy
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine, Petroleum Liquids
Status
Operating

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 169 MW, Petroleum 25 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant Great River Energy reports to EIA →

Cambridge CT Hybrid: FAQ

Where is Cambridge CT Hybrid?
In Isanti 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 Cambridge CT Hybrid?
194 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Cambridge CT Hybrid?
EIA-860M names Great River Energy 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 Cambridge CT Hybrid LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Great River Energy 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 "Cambridge CT Hybrid LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Cambridge CT Hybrid still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.