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Preliminary 2025 facility recordOperating

Thompson Falls, MT · EIA plant 2195

Thompson Falls

Thompson Falls is a hydro power facility in Thompson Falls, MT, with 98 MW of operating capacity.

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Operating capacity98 MW7 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
Hydro98 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in MT

Related facilities

MT · 30.8 miNoxon Rapids488 MW →MT · 52.7 miSelis Ksanka Qlispe228 MW →MT · 56.5 miLibby525 MW →MT · 67.8 miBig Fork4 MW →

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