Orchard Avenue 1

Orchard Avenue 1 is a 2 MW hydroelectric power plant in Yakima County, Washington, operated by Yakima-Tieton Irrigation Dist. EIA-860M lists 2 generating units here. Its units entered service in 1987.

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
1.6 MW
1.6 MW net summer
Generating units
2
In service
1987
EIA plant ID
50421

Where it is

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County
Yakima County, Washington
Coordinates
46.5964, -120.6775
Balancing authority
PACW
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Yakima-Tieton Irrigation Dist
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Yakima-Tieton Irrigation Dist reports to EIA →

Orchard Avenue 1: FAQ

Where is Orchard Avenue 1?
In Yakima 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 Orchard Avenue 1?
2 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Orchard Avenue 1?
EIA-860M names Yakima-Tieton Irrigation Dist 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 Orchard Avenue 1 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Yakima-Tieton Irrigation Dist 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 "Orchard Avenue 1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Orchard Avenue 1 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.