PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/55845
EIA plant 55845
n/a · Siskiyou · CA
Four Mile Hill
Operated by Calpine Corporation
Published location
Where is Four Mile Hill?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
41.601400, -121.625000
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
55845
Sector
IPP Non-CHP
Water source
Geothermal Resource
Data edition
2024-final