Query
Elliott Energy Storage
Type
Entity Briefing
Entity
Elliott Energy Storage
Generated
2026-10-17T23:26:31.779Z

Briefing on Elliott Energy Storage

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
10 MW
Capacity
Operating
Current status
2024
Operating since
1
Generators
-1.4%
Capacity factor
-1 GWh
Annual generation
Briefing/plantOperating

Elliott Energy Storage is a 10 MW Batteries asset in CAISO (California), currently Operating.

Elliott Energy Storage is reported in California since 2024 under Sempra Energy. Available operating and financial measures include -1.4% capacity factor and -1 GWh annual generation; $1361/kW reported CapEx.

Location
San Diego, California
Technology
Batteries
Owner / parent
Sempra Energy
Operator
San Diego Gas & Electric Co
Grid
CAISO (California)
Plant ID
66278

What stands out

1

Elliott Energy Storage is a 10 MW Batteries asset in California with status Operating.

2

Latest annual operating measures report -1.4% capacity factor and -1 GWh annual generation.

3

Available financial measures include $1361/kW CapEx.

4

Latest linked story: “SLO County’s first battery plant is up and running. How does fire safety work?” (San Luis Obispo Tribune, 2025-06-12).

Market and operating context

ISO / market
CAISO (California)
Balancing authority
California Independent System Operator
NERC region
WECC
State rank
#146 of 202
National rank
#597 of 994

Why it matters

For this asset in CAISO (California), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.