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United States β€Ί Power plants β€Ί Hydroelectric plants β€Ί Montana

HYDROELECTRIC PLANTS

Noxon Rapids

Noxon Rapids is a 488 MW operating hydroelectric plant in Sanders County, Montana, operated by Avista Corp.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingSep 1959 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore hydroelectric plants in Montana

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
5Conventional Hydroelectric114 MW OperatingDec 1977
1Conventional Hydroelectric99 MW OperatingSep 1959
3Conventional Hydroelectric99 MW OperatingDec 1959
4Conventional Hydroelectric99 MW OperatingApr 1960
2Conventional Hydroelectric77 MW OperatingOct 1959

Plant details

Operator
Avista Corp
Location
Sanders County, Montana
Balancing authority
AVA
Sector
Electric Utility
Capacity
Operating: 488 MW
First unit online
Sep 1959
EIA plant ID
2199

Location

47.9605, -115.7336

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem