Where is Horse Butte Wind I, LLC?

In Bonneville County, Idaho (ID). 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 Horse Butte Wind I, LLC?

58 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.

Who owns Horse Butte Wind I, LLC?

EIA-860M names Utah Associated Mun Power Sys as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.

Is Horse Butte Wind I, LLC still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Horse Butte Wind I, LLC

Horse Butte Wind I, LLC is a 58 MW wind farm in Bonneville County, Idaho, operated by Utah Associated Mun Power Sys. EIA-860M lists 1 generating unit here. Its unit entered service in 2012.

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: 57.6 MW; 57.6 MW net summer
Generating units: 1
In service: 2012
EIA plant ID: 57890

Where it is

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County: Bonneville County, Idaho
Coordinates: 43.3864, -111.7264
Balancing authority: BPAT
Sector: Electric Utility

Units, technology and status

Operator of record: Utah Associated Mun Power Sys
Primary energy source: Wind
Technologies: Onshore Wind Turbine
Status: Operating

Every plant Utah Associated Mun Power Sys reports to EIA →

Horse Butte Wind I, LLC: FAQ

Where is Horse Butte Wind I, LLC?: In Bonneville County, Idaho (ID). 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 Horse Butte Wind I, LLC?: 58 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Horse Butte Wind I, LLC?: EIA-860M names Utah Associated Mun Power Sys as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is Horse Butte Wind I, LLC still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.