Tracy Combined Cycle Power Plant

Tracy Combined Cycle Power Plant is a 336 MW natural gas power plant in San Joaquin County, California, operated by MRP San Joaquin Energy LLC.. EIA-860M lists 3 generating units here, inside CAISO. Its units entered service between 2003 and 2012.

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
336.1 MW
320.1 MW net summer
Generating units
3
In service
2003–2012
EIA plant ID
55933

Where it is

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County
San Joaquin County, California
Coordinates
37.7107, -121.4906
Balancing authority
CISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
MRP San Joaquin Energy LLC.
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating

Every plant MRP San Joaquin Energy LLC. reports to EIA →

Tracy Combined Cycle Power Plant: FAQ

Where is Tracy Combined Cycle Power Plant?
In San Joaquin 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 Tracy Combined Cycle Power Plant?
336 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Tracy Combined Cycle Power Plant?
EIA-860M names MRP San Joaquin Energy 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 Tracy Combined Cycle Power Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — MRP San Joaquin Energy 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 "Tracy Combined Cycle Power Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Tracy Combined Cycle Power Plant still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.