Query
Big Rock Solar Farm
Type
Entity Briefing
Entity
Big Rock Solar Farm
Generated
2026-10-17T06:13:49.002Z

Briefing on Big Rock Solar Farm

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
200 MW
Capacity
Operating
Current status
2025
Operating since
1
Generators
-1.2%
Capacity factor
-15 GWh
Annual generation
Briefing/plantOperating

Big Rock Solar Farm is a 200 MW Batteries asset in CAISO (California), currently Operating.

Big Rock Solar Farm is reported in California since 2025 under Big Rock ESS Assets, LLC. Available operating and financial measures include -1.2% capacity factor and -15 GWh annual generation; $1361/kW reported CapEx.

Location
Imperial, California
Technology
Batteries
Owner / parent
Big Rock ESS Assets, LLC
Operator
Big Rock ESS Assets, LLC
Grid
CAISO (California)
Plant ID
64636

What stands out

1

Big Rock Solar Farm is a 200 MW Batteries asset in California with status Operating.

2

Latest annual operating measures report -1.2% capacity factor and -15 GWh annual generation.

3

Available financial measures include $1361/kW CapEx.

4

Latest linked story: “IID sues Imperial County over approval of Big Rock 2 solar project” (The Desert Review, 2026-02-12).

Market and operating context

ISO / market
CAISO (California)
Balancing authority
California Independent System Operator
NERC region
WECC
State rank
#36 of 202
National rank
#175 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.