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United States › Power plants › Hydroelectric plants › Washington

HYDROELECTRIC PLANTS

Ross

Ross is a 450 MW operating hydroelectric plant in Whatcom County, Washington, operated by City of Seattle - (WA).

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 1952 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
41Conventional Hydroelectric113 MW OperatingNov 1956
42Conventional Hydroelectric113 MW OperatingJan 1954
43Conventional Hydroelectric113 MW OperatingApr 1953
44Conventional Hydroelectric113 MW OperatingDec 1952

Plant details

Operator
City of Seattle - (WA)
Location
Whatcom County, Washington
Balancing authority
SCL
Sector
Electric Utility
Capacity
Operating: 450 MW
First unit online
Dec 1952
EIA plant ID
6202

Location

48.7326, -121.0679

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