Query
Big Creek 8
Type
Entity Briefing
Entity
Big Creek 8
Generated
2026-10-13T02:05:01.127Z

Briefing on Big Creek 8

Entity Briefing
Generated Oct 13, 2026·Dataset freshness not reported
75 MW
Capacity
Operating
Current status
1921
Operating since
2
Generators
26.3%
Capacity factor
174 GWh
Annual generation
Briefing/plantOperating

Big Creek 8 is a 75 MW Conventional Hydroelectric asset in CAISO (California), currently Operating.

Big Creek 8 is reported in California since 1921 under Edison International. Available operating and financial measures include 26.3% capacity factor and 174 GWh annual generation; $526/kW reported CapEx.

Location
Fresno, California
Technology
Conventional Hydroelectric
Owner / parent
Edison International
Operator
Southern California Edison Co
Grid
CAISO (California)
Plant ID
321

What stands out

1

Big Creek 8 is a 75 MW Conventional Hydroelectric asset in California with status Operating.

2

Latest annual operating measures report 26.3% capacity factor and 174 GWh annual generation.

3

Available financial measures include $12.9/MWh OpEx, $526/kW CapEx.

4

Latest linked story: “Big Creek’s Powerhouse 8 Marks 100 Years of Hydroelectric Power” (Energized by Edison, 2021-10-08).

Market and operating context

ISO / market
CAISO (California)
Balancing authority
California Independent System Operator
NERC region
WECC
State rank
#51 of 247
National rank
#232 of 1,462

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.