54 MW BESS operating in San Diego, CA — California Independent System Operator
54 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2021
Operating Since
Coordinates
33.2271, -117.0189
County
San Diego, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Terra-Gen Operating Co-BESS 2 | — | — |
| Owner(s) | Terra-Gen Operating Co-BESS 2 | — | — |
| Status | Operating | — | — |
Valley Center 54 is a 54 MW battery energy storage system (BESS) located in San Diego County, California. The plant began operating in 2021 and is owned and operated by Terra-Gen Operating Co-BESS 2. It is connected to the California Independent System Operator (CAISO) balancing authority within the Western Electricity Coordinating Council (WECC) region. The facility consists of a single generator utilizing battery technology with a total storage capacity of 216 MWh, providing a duration of 4 hours. The battery chemistry is lithium-ion (LIB).
Valley Center 54 is ranked as the 153rd largest power plant in California out of 300, and 598th nationally out of 1205. The plant's primary fuel is electricity (MWH), indicating that it charges from the grid.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
69 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
SUFFOLK STORAGE
−970 MWh
Net Charging
-8.5K MWh
Annual Net Energy
-1.8%
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.
No financial data available for this plant.
Market Position
ISO/RTO Market
CAISO
LMP Node
VLYCGEN_7_VCEBT2N
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
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