Sinclair Oil Refinery

Sinclair Oil Refinery is a 5 MW natural gas power plant in Carbon County, Wyoming, operated by HF Sinclair Parco Refining LLC. EIA-860M lists 4 generating units here. Its units entered service between 1925 and 2024.

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
5 MW
5 MW net summer
Generating units
4
In service
1925–2024
EIA plant ID
54374

Where it is

Loading map…
County
Carbon County, Wyoming
Coordinates
41.7795, -107.1097
Balancing authority
PACE
Sector
Industrial CHP

Units, technology and status

Operator of record
HF Sinclair Parco Refining LLC
Primary energy source
Natural gas
Technologies
Natural Gas Internal Combustion Engine, Other Gases, Petroleum Liquids
Status
Operating (2) · Out of service and NOT expected to return to service in next calendar year (1) · Standby/Backup (1)

This site runs on more than one energy source. EIA-860M capacity splits: Natural gas 2 MW, Other 2 MW, Petroleum 1 MW. It is filed here under Natural gas, the source with the most capacity.

Every plant HF Sinclair Parco Refining LLC reports to EIA →

Sinclair Oil Refinery: FAQ

Where is Sinclair Oil Refinery?
In Carbon County, Wyoming (WY). 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 Sinclair Oil Refinery?
5 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Sinclair Oil Refinery?
EIA-860M names HF Sinclair Parco Refining LLC 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 Sinclair Oil Refinery LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — HF Sinclair Parco Refining LLC 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 "Sinclair Oil Refinery LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Sinclair Oil Refinery still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.