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1.2 MW BESS operating in Orange, CA
1.2 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2019
Operating Since
Coordinates
35.3151, -118.9882
County
Orange, CA
Nearby Plants
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Request a demo →| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Hybrid-Electric Building Technologies West Los Angeles 1, LLC | — | — |
| Owner(s) | SUSI Partners AG, Sk Holdings Co. Ltd. | — | — |
| Status | Operating | — | — |
The Baker plant is a 1.2 MW battery energy storage system (BESS) located in Orange County, California. The facility began operating in 2019 and is owned and operated by Hybrid-Electric Building Technologies West Los Angeles 1, LLC. It utilizes batteries as its primary fuel source, and has one generator. The plant's BESS has a storage capacity of 6.3 MWh, providing a duration of 5.25 hours. The battery chemistry is lithium-ion (LIB).
Baker 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 is ranked 291 out of 300 power plants in California, and 1182 out of 1205 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
California Independent System Operator (CISO)
Grid Voltage
12.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Commercial
Sector
Commercial Non-CHP
−5 MWh
Net Charging
-82 MWh
Annual Net Energy
-0.8%
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
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Request a demo →2019
$2,973/kW
Est. Construction Cost
Total estimated cost: $3.6M
Point of Interconnection
Nearest Substation
Limestone Substation · 66 kV
Substation Distance
4.013 km
Operator
Southern California Edison
Coord Source
OSM spatial
Market Position
ISO/RTO Market
CAISO
LMP Node
VIEJOSC_2_N004
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
Last updated 2026-03-26
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