300 MW BESS planned in Los Angeles, CA — California Independent System Operator
300 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
Planned: —
Planned Operation
Coordinates
34.2912, -118.7518
County
Los Angeles, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Hecate Grid Humidor Storage 1 LLC | — | — |
| Owner(s) | Hecate Grid Humidor Storage 1 LLC | — | — |
| Status | Planned | — | — |
Humidor Storage I is a 300 MW battery energy storage system located in Los Angeles County, California. The plant is owned and operated by Hecate Grid Humidor Storage 1 LLC. The primary fuel source is electricity (MWH), which is used to charge the batteries. The facility consists of a single generator utilizing battery storage technology.
Humidor Storage I operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. It is ranked as the 35th largest power plant in California out of 112, and nationally it is ranked 149th out of 514.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
230 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
HUMIDOR STORAGE 1CAISO-1629
No generation data available for this plant.
No financial data available for this plant.
Market Position
ISO/RTO Market
CAISO
LMP Node
—
Pricing Hub
TH_SP15_GEN-APND
Node Source
OSM spatial match
Last updated 2026-03-26
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