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5.2 MW Batteries (1 MW) + Solar Photovoltaic (4 MW) operating in Humboldt, CA — California Independent System Operator
5.2 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2025
Operating Since
Coordinates
40.8823, -124.1012
County
Humboldt, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Foster Clean Power B LLC | — | — |
| Owner(s) | Foster Clean Power B, LLC | — | — |
| Status | Operating | operating | — |
Foster Clean Power B is a hybrid power plant located in Humboldt County, California. The facility has a total capacity of 5.2 MW and is operated by Foster Clean Power B, LLC. The plant utilizes both solar photovoltaic and battery storage technologies, with a fixed tilt solar tracking system. It consists of two generators and its primary fuel is listed as MWH, indicating the importance of energy storage in its operation.
The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Foster Clean Power B is ranked as the 223rd largest power plant in California out of 300, and nationally it is ranked 954th out of 1205.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $7.1M
Market Position
ISO/RTO Market
CAISO
LMP Node
ARCATA_6_LN001
Pricing Hub
TH_NP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
No news articles linked yet for this plant.
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No ask pi reports yet for this entity.
ask pi about Foster Clean Power BCalifornia Independent System Operator (CISO)
Grid Voltage
12.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
—
Sector
IPP Non-CHP