Query
BOTTLE ROCK POWER
Type
Entity Briefing
Entity
Bottle Rock Power
Generated
2026-10-06T10:15:13.527Z

Briefing on Bottle Rock Power

Entity Briefing
Generated Oct 6, 2026·Dataset freshness not reported
55 MW
Capacity
Out of service
Current status
1985
Operating since
1
Generators
0.0%
Capacity factor
0 GWh
Annual generation
Briefing/plantOut of service

Bottle Rock Power is a 55 MW Geothermal asset in CAISO (California), currently Out of service.

Bottle Rock Power is reported in California since 1985 under Mayacma Geothermal. Available operating and financial measures include 0.0% capacity factor and 0 GWh annual generation; $2851/kW reported CapEx.

Location
Lake, California
Technology
Geothermal
Owner / parent
Mayacma Geothermal
Operator
Mayacma Geothermal
Grid
CAISO (California)
Plant ID
902

What stands out

1

Bottle Rock Power is a 55 MW Geothermal asset in California with status Out of service.

2

Latest annual operating measures report 0.0% capacity factor and 0 GWh annual generation.

3

Available financial measures include $2851/kW CapEx.

4

Latest linked story: “Kaishan signs purchase and lease agreement for Bottle Rock geothermal plant, California” (ThinkGeoEnergy, 2022-10-17).

Market and operating context

ISO / market
CAISO (California)
Balancing authority
California Independent System Operator
NERC region
WECC
State rank
#14 of 32
National rank
#22 of 69

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.