Carris Storage I — Plant Summary
- EIA Plant ID
- 65733
- Capacity
- 10 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries
- Status
- Operating
- Location
- Riverside, CA
- Operating Since
- 2025
- Generators
- 1
- Operator
- Hecate Grid Carris Storage 1 LLC
- Parent Company
- —
- Balancing Authority
- California Independent System Operator
- ISO/RTO
- CAISO
- NERC Region
- WECC
Carris Storage I
OperatingBESS
Ranked #133 of 191 BESS plants in CA#558 of 837 nationally
10 MW BESS operating in Riverside, CA — California Independent System Operator
EIA
10 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2025
Operating Since
Location
Coordinates
33.8079, -116.4940
County
Riverside, CA
Nearby Plants
- Hecate Energy Desert Storage 1 LLCBESS10 MW · 0.0 km
- Wildcat I Energy Storage LLCBESS3 MW · 0.4 km
- Municipal Cogen PlantNatural Gas1.2 MW · 2.4 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Hecate Grid Carris Storage 1 LLC | — | — |
| Owner(s) | Hecate Grid Carris Storage 1 LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
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
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
California Independent System Operator
Grid Voltage
33 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidenceMarket 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
News & Articles (9)Beta
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Clarios and Maxwell, Fullmark ITC transfer, OATI, Colville Tribes
Maxwell Technologies is acquired by Clarios, Fullmark completes a tax credit transfer, and OATI partners with Colville Tribes.
Maxwell Technologies (seller)Clarios (buyer)
Energy-Storage.News·4 months ago
Deals·tax equity
Fullmark Energy closes $46 million tax credit transfer for 120 MW / 290 MWh storage portfolio
Fullmark Energy completed the $46 million Investment Tax Credit transfer for its operational 125 MW / 290 MWh Redwood Projects energy...
Fullmark Energy (other)
pv magazine USA·4 months ago
Grid·capacity addition
290-MWh Redwood energy storage portfolio now online in California
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Solar Power World·4 months ago
General
California and Texas ‘remain the most stable profiles’ for battery storage asset owners
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Last updated 2026-03-26
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