Query
Collierville Powerhouse
Type
Entity Briefing
Entity
Collierville Powerhouse
Generated
2026-10-17T14:16:35.465Z

Briefing on Collierville Powerhouse

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
253 MW
Capacity
Operating
Current status
1989
Operating since
2
Generators
15.5%
Capacity factor
342 GWh
Annual generation
Briefing/plantOperating

Collierville Powerhouse is a 253 MW Conventional Hydroelectric asset in CAISO (California), currently Operating.

Collierville Powerhouse is reported in California since 1989 under Northern California Power Agny. Available operating and financial measures include 15.5% capacity factor and 342 GWh annual generation; $2294/kW reported CapEx.

Location
Calaveras, California
Technology
Conventional Hydroelectric
Owner / parent
Northern California Power Agny
Operator
Northern California Power Agny
Grid
CAISO (California)
Plant ID
54555

What stands out

1

Collierville Powerhouse is a 253 MW Conventional Hydroelectric asset in California with status Operating.

2

Latest annual operating measures report 15.5% capacity factor and 342 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

Market and operating context

ISO / market
CAISO (California)
Balancing authority
California Independent System Operator
NERC region
WECC
State rank
#12 of 247
National rank
#81 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.