Wells

Wells is a 867 MW hydroelectric power plant in Chelan County, Washington, operated by PUD No 1 of Douglas County - (WA). EIA-860M lists 10 generating units here. Its units entered service between 1967 and 1969.

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
866.8 MW
880 MW net summer
Generating units
10
In service
1967–1969
EIA plant ID
3886

Where it is

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County
Chelan County, Washington
Coordinates
47.9469, -119.8653
Balancing authority
DOPD
Sector
Electric Utility

Units, technology and status

Operator of record
PUD No 1 of Douglas County - (WA)
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating (9) · Out of service and NOT expected to return to service in next calendar year (1)

Every plant PUD No 1 of Douglas County - (WA) reports to EIA →

Wells: FAQ

Where is Wells?
In Chelan 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 Wells?
867 MW of nameplate capacity across 10 units, as of the EIA-860M release for 2026-07.
Who owns Wells?
EIA-860M names PUD No 1 of Douglas County - (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 Wells LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — PUD No 1 of Douglas County - (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 "Wells LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Wells still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.