Preliminary 2025 facility recordOperating

Great Falls, MT · EIA plant 2181

Black Eagle

Black Eagle is a hydro power facility in Great Falls, MT, with 27 MW of operating capacity.

Operating capacity27 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityNorthWestern Energy (MT Hydro)EIA-reported operator
Balancing authorityNWMTNorthWestern Energy (NWMT)

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro27 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source