Cedar Falls (WA)
Cedar Falls (WA) is a 30 MW hydroelectric power plant in King County, Washington, operated by City of Seattle - (WA). EIA-860M lists 2 generating units here. Its units entered service between 1921 and 1929.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 30 MW
- 30 MW net summer
- Generating units
- 2
- In service
- 1921–1929
- EIA plant ID
- 6430
Where it is
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- County
- King County, Washington
- Coordinates
- 47.4193, -121.7819
- Balancing authority
- SCL
- Sector
- Electric Utility
Units, technology and status
- Operator of record
- City of Seattle - (WA)
- Primary energy source
- Hydro
- Technologies
- Conventional Hydroelectric
- Status
- Operating
Cedar Falls (WA): FAQ
- Where is Cedar Falls (WA)?
- In King County, Washington (WA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Cedar Falls (WA)?
- 30 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Cedar Falls (WA)?
- EIA-860M names City of Seattle - (WA) as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Cedar Falls (WA) LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Seattle - (WA) here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Cedar Falls (WA) LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Cedar Falls (WA) still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.