gridprims

Power plant · EIA plant code 2181

Black Eagle

Operator
NorthWestern Energy (MT Hydro)
Location
Cascade, MT (county level only)
Balancing authority
NorthWestern Energy (NWMT) (NWMT)
Nameplate capacity
26.7 MW
Summer capacity
26.7 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
110,292 MWh
Capacity factor
47.2%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

eGRID2023 (revision 2) reports no carbon dioxide for this plant.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at Black Eagle
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
BLA1Conventional HydroelectricWAT9 MW1927Operable · As of September 2026 (EIA-860M): (OP) Operating
BLA2Conventional HydroelectricWAT8.7 MW1927Operable · As of September 2026 (EIA-860M): (OP) Operating
BLA3Conventional HydroelectricWAT9 MW1927Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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