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4 MW Solar operating in San Bernardino, CA — California Independent System Operator
4 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2020
Operating Since
Coordinates
34.0900, -117.4500
County
San Bernardino, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Madison Energy Holdings LLC | IOS II | — |
| Owner(s) | Madison Energy Holdings LLC | — | — |
| Status | Operating | operating | — |
IOS II-LAX9 is a 4 MW solar photovoltaic power plant located in San Bernardino County, California. The plant began operating in 2020 and has a single generator. Madison Energy Holdings LLC is the plant's operator. The facility utilizes fixed-tilt solar tracking technology.
In its most recent year of operation, IOS II-LAX9 generated 7,202 MWh of electricity, achieving a capacity factor of 20.5%. The plant is connected to the California Independent System Operator (CAISO) balancing authority and operates within the Western Electricity Coordinating Council (WECC) NERC region. In terms of capacity, IOS II-LAX9 ranks as the 345th largest solar plant in California out of 862, and 3503rd nationally out of 7108.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
386 MWh
Latest Month
7.2K MWh
Annual Generation
20.5%
Capacity Factor
Data from 2021–2024
$12.1/MWh
Energy Value
$10.0/MWh
Capacity Value
Point of Interconnection
Nearest Substation
Thrive Fontana Substation · 66 kV
Substation Distance
4.974 km
Operator
Southern California Edison
Coord Source
OSM spatial
Market Position
ISO/RTO Market
CAISO
LMP Node
ETIWANDA_6_N015
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
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ask pi about IOS II-LAX9California Independent System Operator (CISO)
Grid Voltage
0.48 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP