Snoqualmie 2

Snoqualmie 2 is a 39 MW hydroelectric power plant in King County, Washington, operated by Puget Sound Energy Inc. EIA-860M lists 2 generating units here. Its units entered service between 1957 and 2013.

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
38.7 MW
33.6 MW net summer
Generating units
2
In service
1957–2013
EIA plant ID
7867

Where it is

Loading map…
County
King County, Washington
Coordinates
47.5445, -121.8414
Balancing authority
PSEI
Sector
Electric Utility

Units, technology and status

Operator of record
Puget Sound Energy Inc
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Puget Sound Energy Inc reports to EIA →

Snoqualmie 2: FAQ

Where is Snoqualmie 2?
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 Snoqualmie 2?
39 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Snoqualmie 2?
EIA-860M names Puget Sound Energy Inc 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 Snoqualmie 2 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Puget Sound Energy Inc 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 "Snoqualmie 2 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Snoqualmie 2 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.