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1.2 MW Batteries (1 MW) + Solar Photovoltaic (1 MW) operating in Contra Costa, CA — California Independent System Operator
1.2 MW
Nameplate Capacity
3
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
2025
Operating Since
Coordinates
37.7733, -121.9602
County
Contra Costa, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Alcosta Boulevard BR 15-CC Solar Project 2020, LLC | — | — |
| Owner(s) | Alcosta Boulevard BR 15-CC Solar Project 2020, LLC | — | — |
| Status | Operating | operating | — |
Bishop Ranch - BR 15-CC is a hybrid solar and battery energy storage system located in Contra Costa County, California. The plant has a total capacity of 1.2 MW and is operated by Alcosta Boulevard BR 15-CC Solar Project 2020, LLC. The facility began operating in 2025 and utilizes both solar photovoltaic technology and batteries. It consists of 3 generators and its primary fuel source is the sun. The solar panels are mounted with a fixed tilt.
The plant's battery energy storage system (BESS) has a duration of 2.2 hours. Bishop Ranch - BR 15-CC operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. In terms of size, the plant ranks 704th out of 862 facilities in California, and 6195th out of 7108 plants nationally.
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: $1.6M
Market Position
ISO/RTO Market
CAISO
LMP Node
SANRAMON_2_N024
Pricing Hub
TH_NP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
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ask pi about Bishop Ranch - BR 15-CCCalifornia Independent System Operator (CISO)
Grid Voltage
0.48 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP