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49.8 MW Natural Gas operating in San Bernardino, CA — California Independent System Operator
49.8 MW
Nameplate Capacity
1
Generators
unit
Natural Gas Fired Combustion Turbine
Technology
2007
Operating Since
Coordinates
34.0053, -117.5607
County
San Bernardino, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Southern California Edison Co | Southern California Edison | — |
| Owner(s) | Southern California Edison Co | Edison International | — |
| Status | Operating | — | — |
Mira Loma Peaker is a 49.8 MW natural gas-fired combustion turbine power plant located in San Bernardino County, California. The plant began operating in 2007 and has one generator. It is owned by Edison International and operated by Southern California Edison Co. The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. It is ranked 111th out of 297 power plants in California, and 1111th nationally out of 1963 plants.
In its most recent year of operation, Mira Loma Peaker generated 11,267 MWh of electricity, resulting in a capacity factor of 2.6%. Financial data indicates an installed cost of $1,133.35 per kW, according to FERC data.
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
66.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
271 MWh
Latest Month
11.3K MWh
Annual Generation
2.6%
Capacity Factor
CO₂ Intensity
1264 lb/MWh
NOx
0.081 lb/MWh
SO₂
0.005 lb/MWh
CH₄
0.025 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
2.6%
Annual Net Gen
11 GWh
CO₂eq
1265 lb/MWh
Subregion
WECC California
Gas turbine · Southern California Edison Company · Data from 2015–2024
$1,464/kW
Installed Cost
$211.6/MWh
Operating Cost
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Point of Interconnection
Nearest Substation
Mira Loma Substation · 500 kV
Substation Distance
0.442 km
Operator
Southern California Edison
Coord Source
OSM spatial
Market Position
ISO/RTO Market
CAISO
LMP Node
MIRALOMA_6_N001
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
Last updated 2026-03-26
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