Packwood

Packwood is a 28 MW hydroelectric power plant in Lewis County, Washington, operated by Energy Northwest - Packwood. EIA-860M lists 1 generating unit here. Its unit entered service in 1964.

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
27.5 MW
26 MW net summer
Generating units
1
In service
1964
EIA plant ID
3929

Where it is

Loading map…
County
Lewis County, Washington
Coordinates
46.5958, -121.5694
Balancing authority
BPAT
Sector
Electric Utility

Units, technology and status

Operator of record
Energy Northwest - Packwood
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Energy Northwest - Packwood reports to EIA →

Packwood: FAQ

Where is Packwood?
In Lewis 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 Packwood?
28 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Packwood?
EIA-860M names Energy Northwest - Packwood 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 Packwood LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Energy Northwest - Packwood 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 "Packwood LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Packwood still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.