McNary Dam Fish Attraction Project

McNary Dam Fish Attraction Project is a 10 MW hydroelectric power plant in Benton County, Washington, operated by Northern Wasco County PUD - (OR). EIA-860M lists 1 generating unit here. Its unit entered service in 1997.

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
10 MW
9 MW net summer
Generating units
1
In service
1997
EIA plant ID
7511

Where it is

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County
Benton County, Washington
Coordinates
45.94, -119.2991
Balancing authority
BPAT
Sector
Electric Utility

Units, technology and status

Operator of record
Northern Wasco County PUD - (OR)
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Northern Wasco County PUD - (OR) reports to EIA →

McNary Dam Fish Attraction Project: FAQ

Where is McNary Dam Fish Attraction Project?
In Benton 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 McNary Dam Fish Attraction Project?
10 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns McNary Dam Fish Attraction Project?
EIA-860M names Northern Wasco County PUD - (OR) 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 McNary Dam Fish Attraction Project LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Northern Wasco County PUD - (OR) 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 "McNary Dam Fish Attraction Project LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is McNary Dam Fish Attraction Project still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.