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50 MW BESS under construction in San Diego, CA — California Independent System Operator
50 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
32.7961, -116.9721
County
San Diego, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Wellhead Services, Inc | Wellhead Services | — |
| Owner(s) | Wellhead Services, Inc | Wellhead Electric Company | — |
| Status | Under construction | — | — |
North Johnson Energy Center is a 50 MW battery storage facility located in San Diego County, California. The plant, identified by plant ID 69030, is owned by Wellhead Electric Company and operated by Wellhead Services, Inc. It consists of a single generator utilizing batteries as its energy source (MWH). The facility operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region.
The plant is ranked as the 157th largest in California out of 300 facilities, and 610th nationally out of 1205.
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: $68.0M
Point of Interconnection
Nearest Substation
El Cajon Substation · 69 kV
Substation Distance
0.08 km
Operator
San Diego Gas & Electric
Coord Source
OSM spatial
Market Position
ISO/RTO Market
CAISO
LMP Node
CPELCAJN_7_B1
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
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ask pi about North Johnson Energy CenterCalifornia Independent System Operator (CISO)
Grid Voltage
69.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
Industrial Non-CHP