Hydro Plant No 3

Hydro Plant No 3 is a 3 MW hydroelectric power plant in Sanpete County, Utah, operated by City of Ephraim - (UT). EIA-860M lists 2 generating units here. Its units entered service in 1984.

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
2.8 MW
2.6 MW net summer
Generating units
2
In service
1984
EIA plant ID
925

Where it is

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County
Sanpete County, Utah
Coordinates
39.2056, -111.3344
Balancing authority
PACE
Sector
Electric Utility

Units, technology and status

Operator of record
City of Ephraim - (UT)
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant City of Ephraim - (UT) reports to EIA →

Hydro Plant No 3: FAQ

Where is Hydro Plant No 3?
In Sanpete County, Utah (UT). 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 Hydro Plant No 3?
3 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Hydro Plant No 3?
EIA-860M names City of Ephraim - (UT) 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 Hydro Plant No 3 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Ephraim - (UT) 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 "Hydro Plant No 3 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Hydro Plant No 3 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.