10 MW BESS under construction in San Diego, CA — California Independent System Operator
10 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
32.8549, -116.9684
County
San Diego, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | San Diego Gas & Electric Co | San Diego Gas & Electric | — |
| Owner(s) | San Diego Gas & Electric Co | Sempra Energy | — |
| Status | Under construction | — | — |
Santee BESS is a 10 MW battery energy storage system located in San Diego County, California. The plant is owned by Sempra Energy and operated by San Diego Gas & Electric Co. It consists of a single generator utilizing battery technology and MWH as its primary fuel source.
The facility operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Santee BESS ranks as the 206th largest power plant in California out of 300, and 782nd nationally out of 1205 facilities.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
12 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
No generation data available for this plant.
No financial data available for this plant.
Market Position
ISO/RTO Market
CAISO
LMP Node
SANTEE_1_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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