Valero Refinery Cogeneration Unit 1

Valero Refinery Cogeneration Unit 1 is a 50 MW natural gas power plant in Solano County, California, operated by Valero Refining Co California. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2002.

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
49.9 MW
45.4 MW net summer
Generating units
1
In service
2002
EIA plant ID
55851

Where it is

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County
Solano County, California
Coordinates
38.0736, -122.1411
Balancing authority
CISO
Sector
Industrial CHP

Units, technology and status

Operator of record
Valero Refining Co California
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combustion Turbine
Status
Operating

Every plant Valero Refining Co California reports to EIA →

Valero Refinery Cogeneration Unit 1: FAQ

Where is Valero Refinery Cogeneration Unit 1?
In Solano County, California (CA). 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 Valero Refinery Cogeneration Unit 1?
50 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Valero Refinery Cogeneration Unit 1?
EIA-860M names Valero Refining Co California 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 Valero Refinery Cogeneration Unit 1 LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Valero Refining Co California 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 "Valero Refinery Cogeneration Unit 1 LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Valero Refinery Cogeneration Unit 1 still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.