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Black Eagle

26.7 MW hydroelectric power plant · Cascade County, Montana

Operating capacity
26.7 MW
3 generators
Main fuel
Hydroelectric
First unit online
1927
Generation, 2023
122 GWh

Plant details

EIA plant ID
2181
Operator
NorthWestern Energy (MT Hydro)
Sector
Electric Utility
Balancing authority
NWMT

Operating generators

Nameplate capacity and the month each began operating

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GeneratorFuelCapacityOnlineStatus
BLA1Conventional HydroelectricHydroelectric9.0 MWSep 1927Operating
BLA3Conventional HydroelectricHydroelectric9.0 MWSep 1927Operating
BLA2Conventional HydroelectricHydroelectric8.7 MWSep 1927Operating

Generation and emissions, 2023

EPA eGRID annual data

Net generation
122 GWh
Capacity factor
57.8%

Nearby power plants

Within 25 miles

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PlantFuelCapacityDistance
Black Eagle Solar, LLCSolar3.0 MW1.8 mi
Rainbow (MT)Hydroelectric59.0 MW2.8 mi
CochraneHydroelectric59.4 MW3.3 mi
RyanHydroelectric55.2 MW7.3 mi
Horseshoe Bend Wind ParkWind9.7 MW8.5 mi
MoronyHydroelectric63.0 MW10 mi

Frequently asked questions

How much power can Black Eagle produce?
Black Eagle has 26.7 MW of operating nameplate capacity across 3 generators as of August 2026.
Who operates Black Eagle?
EIA lists NorthWestern Energy (MT Hydro) as the operator of Black Eagle.
How much electricity did Black Eagle generate?
Black Eagle reported 122 GWh of net generation in 2023, according to EPA eGRID.

Source: U.S. Energy Information Administration, Form EIA-860M (August 2026); U.S. EPA eGRID2023 · Data for August 2026