Sunnyside Cogen Associates
Sunnyside Cogen Associates is a 58 MW coal power plant in Carbon County, Utah, operated by Sunnyside Cogeneration Assoc. EIA-860M lists 1 generating unit here. Its unit entered service in 1993.
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
- 58.1 MW
- 51 MW net summer
- Generating units
- 1
- In service
- 1993
- EIA plant ID
- 50951
Where it is
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- County
- Carbon County, Utah
- Coordinates
- 39.5472, -110.3917
- Balancing authority
- PACE
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Sunnyside Cogeneration Assoc
- Primary energy source
- Coal
- Technologies
- Conventional Steam Coal
- Status
- Operating
Sunnyside Cogen Associates: FAQ
- Where is Sunnyside Cogen Associates?
- In Carbon 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 Sunnyside Cogen Associates?
- 58 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Sunnyside Cogen Associates?
- EIA-860M names Sunnyside Cogeneration Assoc 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 Sunnyside Cogen Associates LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Sunnyside Cogeneration Assoc 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 "Sunnyside Cogen Associates LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Sunnyside Cogen Associates still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.