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Granite Falls

Hydro power plant · Chippewa County, Minnesota

Nameplate capacity
1.3 MW
Rank in Minnesota
#432
of 804 plants
In service since
1932
August 1932

Details

Primary fuel
Hydro
Technology
Conventional Hydroelectric
Operator
City of Granite Falls - (MN)
County
Chippewa County
Generating units
3
Share of state capacity
0.01%
Rank among hydro plants in Minnesota
#20 of 22
EIA plant code
1977

Generating units

Individual generating units at Granite Falls
UnitTechnologyNameplateSummerOnlineStatus
HC3Conventional Hydroelectric0.8 MW0.7 MW1986Operating
1Conventional Hydroelectric0.3 MW0.2 MW1940Operating
2Conventional Hydroelectric0.2 MW0.2 MW1932Operating

Nameplate is the maximum rated output; summer capacity is what the unit can reliably deliver on a hot day, which is typically lower.

Similarly sized plants in Minnesota

About this data

From EIA’s inventory of operable generators, May 2026 release. Capacity is nameplate — the maximum rated output of the equipment, not what the plant actually generates over a year, which depends on how often it runs. A 1.3 MW solar plant and a 1.3 MW nuclear plant have the same entry here and produce very different amounts of electricity.

“In service since” is the earliest in-service date among the units still listed, so a site rebuilt around newer equipment can read as younger than the site itself. All Minnesota power plants · What Minnesota actually generates