🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Power plants › Hydroelectric plants › Wisconsin

HYDROELECTRIC PLANTS

Big Falls

Big Falls is a 7.7 MW operating hydroelectric plant in Rusk County, Wisconsin, operated by Northern States Power Co - Minnesota.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1922 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore hydroelectric plants in Wisconsin

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric2.6 MW OperatingJan 1922
2Conventional Hydroelectric2.6 MW OperatingJan 1922
3Conventional Hydroelectric2.5 MW OperatingSep 1993

Plant details

Operator
Northern States Power Co - Minnesota
Location
Rusk County, Wisconsin
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 7.7 MW
First unit online
Jan 1922
EIA plant ID
3983

Location

45.4917, -91.0469

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