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United States › Power plants › Nuclear power plants › California

NUCLEAR POWER PLANTS

Diablo Canyon

Diablo Canyon is a 2,323 MW operating nuclear power plant in San Luis Obispo County, California, operated by Pacific Gas & Electric Co..

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingMay 1985 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
2Nuclear1,164 MW OperatingMar 1986
1Nuclear1,159 MW OperatingMay 1985

Plant details

Operator
Pacific Gas & Electric Co.
Location
San Luis Obispo County, California
Balancing authority
CISO
Sector
Electric Utility
Capacity
Operating: 2,323 MW
First unit online
May 1985
EIA plant ID
6099

Location

35.2115, -120.8555

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem