Amalgamated Sugar Twin Falls

Amalgamated Sugar Twin Falls is a 13 MW natural gas power plant in Twin Falls County, Idaho, operated by The Amalgamated Sugar Co. EIA-860M lists 4 generating units here. Its units entered service between 1948 and 2025.

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
12.7 MW
10.5 MW net summer
Generating units
4
In service
1948–2025
EIA plant ID
10504

Where it is

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County
Twin Falls County, Idaho
Coordinates
42.5328, -114.4328
Balancing authority
IPCO
Sector
Industrial CHP

Units, technology and status

Operator of record
The Amalgamated Sugar Co
Primary energy source
Natural gas
Technologies
Natural Gas Steam Turbine
Status
Operating (3) · Out of service but expected to return to service in next calendar year (1)

Every plant The Amalgamated Sugar Co reports to EIA →

Amalgamated Sugar Twin Falls: FAQ

Where is Amalgamated Sugar Twin Falls?
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 Amalgamated Sugar Twin Falls?
13 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Amalgamated Sugar Twin Falls?
EIA-860M names The Amalgamated Sugar Co 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 Amalgamated Sugar Twin Falls LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — The Amalgamated Sugar Co 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 "Amalgamated Sugar Twin Falls LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Amalgamated Sugar Twin Falls still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.