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
37.7754, -121.9613
County
Contra Costa, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Alcosta Boulevard BR 15-AA Solar Project 2020 LLC | — | — |
| Owner(s) | Alcosta Boulevard BR 15-AA Solar Project 2020 LLC | — | — |
| Status | Operating | operating | — |
Bishop Ranch - BR 15-AA is a 1.2 MW hybrid power plant located in Contra Costa County, California. The plant, which came online in 2025, is owned and operated by Alcosta Boulevard BR 15-AA Solar Project 2020 LLC. The primary fuel source is solar, utilizing solar photovoltaic technology. The facility also incorporates batteries for energy storage, with a battery energy storage system (BESS) duration of 2.2 hours. The solar panels are mounted with a fixed tilt.
The plant consists of 3 generators and operates within the California Independent System Operator (CAISO) balancing authority, falling under the Western Electricity Coordinating Council (WECC) NERC region. In terms of size, Bishop Ranch - BR 15-AA ranks as the 725th largest power plant in California out of 862, and nationally it is ranked 6188 out of 7108.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
0.48 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
No financial data available for this plant.
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