Rock Creek I

Rock Creek I is a 2 MW hydroelectric power plant in Twin Falls County, Idaho, operated by Shorock Hydro Inc. EIA-860M lists 1 generating unit here. Its unit entered service in 1983.

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
2.1 MW
2 MW net summer
Generating units
1
In service
1983
EIA plant ID
50987

Where it is

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County
Twin Falls County, Idaho
Coordinates
42.6325, -114.5388
Balancing authority
IPCO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Shorock Hydro Inc
Primary energy source
Hydro
Technologies
Conventional Hydroelectric
Status
Operating

Every plant Shorock Hydro Inc reports to EIA →

Rock Creek I: FAQ

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