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10 MW BESS operating in Riverside, CA — California Independent System Operator
10 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Coordinates
33.8079, -116.4940
County
Riverside, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Hecate Grid Carris Storage 1 LLC | — | — |
| Owner(s) | Hecate Grid Carris Storage 1 LLC | — | — |
| Status | Operating | — | — |
Carris Storage I is a 10 MW battery energy storage system (BESS) located in Riverside County, California. The plant began operating in 2025 and is owned and operated by Hecate Grid Carris Storage 1 LLC. It consists of a single generator utilizing battery technology and has a storage duration of 2 hours. The plant's primary fuel is listed as MWH, indicating it draws power from the grid to charge its batteries.
Carris Storage I operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. In the state of California, the plant ranks 205th out of 300 facilities. Nationally, it is ranked 786th out of 1205 plants.
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: $13.6M
Market Position
ISO/RTO Market
CAISO
LMP Node
EISENHOW_1_N038
Pricing Hub
TH_SP15_GEN-APND
Location Type
Pricing Node
Node Source
Curated node match
Last updated 2026-03-26
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ask pi about Carris Storage ICalifornia Independent System Operator (CISO)
Grid Voltage
33.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP