Query
Dion R Holm
Type
Entity Briefing
Entity
Dion R Holm
State
IN
Generated
2026-10-17T09:43:03.165Z

Briefing on Dion R Holm

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
180 MW
Capacity
Operating
Current status
1960
Operating since
2
Generators
36.9%
Capacity factor
579 GWh
Annual generation
Briefing/plantOperating

Dion R Holm is a 180 MW Conventional Hydroelectric asset in CAISO (California), currently Operating.

Dion R Holm is reported in California since 1960 under City & County of San Francisco - (CA). Available operating and financial measures include 36.9% capacity factor and 579 GWh annual generation; $2294/kW reported CapEx.

Location
Tuolumne, California
Technology
Conventional Hydroelectric
Owner / parent
City & County of San Francisco - (CA)
Operator
City & County of San Francisco - (CA)
Grid
CAISO (California)
Plant ID
380

What stands out

1

Dion R Holm is a 180 MW Conventional Hydroelectric asset in California with status Operating.

2

Latest annual operating measures report 36.9% capacity factor and 579 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
#16 of 247
National rank
#103 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.