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54.9 MW Other Gas operating in Contra Costa, CA — California Independent System Operator
54.9 MW
Nameplate Capacity
3
Generators
units
Other Gases
Technology
1987
Operating Since
Coordinates
38.0417, -122.2583
County
Contra Costa, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Phillips 66 Company | Phillips 66 | — |
| Owner(s) | Phillips 66 Company | Phillips 66 | — |
| Status | Operating | — | — |
The Phillips 66 Rodeo Refinery is a 54.9 MW power plant located in Contra Costa County, California. The plant, which began operating in 1987, is owned and operated by Phillips 66 Company. It utilizes other gases (OG) as its primary fuel source and consists of three generators. The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region.
The Phillips 66 Rodeo Refinery holds a notable position within California's power generation landscape, ranking as the second largest of four plants in the state utilizing its specific fuel type and ninth nationally out of 21 similar plants. Financial data for the facility is available from FERC EQR filings, indicating a power purchase agreement (PPA) price of $7.25 per MWh.
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
Industrial
Sector
Industrial CHP
0 MWh
Latest Month
0 MWh
Annual Generation
0.0%
Capacity Factor
CO₂ Intensity
632 lb/MWh
NOx
0.548 lb/MWh
SO₂
0.002 lb/MWh
CH₄
0.012 lb/MWh
N₂O
0.001 lb/MWh
Capacity Factor
76.7%
Annual Net Gen
369 GWh
CO₂eq
633 lb/MWh
Subregion
WECC California
Phillips 66 Company · Data from 2020–2022
$9.5/MWh
PPA Price
Point of Interconnection
Nearest Substation
Oleum Substation · 115 kV
Substation Distance
0.374 km
Operator
Pacific Gas and Electric Company
Coord Source
OSM spatial
Market Position
ISO/RTO Market
CAISO
LMP Node
UNOCAL_7_N001
Pricing Hub
TH_NP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
Last updated 2026-03-26
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