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336.1 MW Natural Gas operating in San Joaquin, CA — California Independent System Operator
336.1 MW
Nameplate Capacity
3
Generators
units
Natural Gas Fired Combined Cycle
Technology
2003
Operating Since
Coordinates
37.7109, -121.4915
County
San Joaquin, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | MRP San Joaquin Energy LLC. | — | — |
| Owner(s) | MRP San Joaquin Energy LLC. | — | — |
| Status | Operating | — | — |
The Tracy Combined Cycle Power Plant is a 336.1 MW natural gas-fired combined cycle facility located in San Joaquin County, California. The plant began operating in 2003 and is owned and operated by MRP San Joaquin Energy LLC. It consists of three generators utilizing combined cycle technology.
The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. In the most recent year with available data, the Tracy plant generated 896,191 MWh of electricity, achieving a capacity factor of 30.3%. The plant ranks as the 37th largest in California out of 76 facilities and 612th nationally out of 945 plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
California Independent System Operator (CISO)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
62.7K MWh
Latest Month
896.2K MWh
Annual Generation
30.3%
Capacity Factor
CO₂ Intensity
1030 lb/MWh
NOx
0.103 lb/MWh
SO₂
0.005 lb/MWh
CH₄
0.019 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
27.7%
Annual Net Gen
816 GWh
CO₂eq
1031 lb/MWh
Subregion
WECC California
2013
$965/kW
Est. Construction Cost
Total estimated cost: $324.4M
Point of Interconnection
Nearest Substation
Schulte Switching Station · 115 kV
Substation Distance
< 10 km
Operator
Pacific Gas and Electric Company
Coord Source
OSM spatial
Market Position
ISO/RTO Market
CAISO
LMP Node
SCHLTE_1_PL1X3-APND
Pricing Hub
TH_NP15_GEN-APND
Location Type
Aggregated Node
Node Source
EIA-860 direct report
Last updated 2026-03-26
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