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Diablo Canyon Nuclear Power Plant Licence Renewal

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Source: Enerdata

Project
Licence Renewed

The US Nuclear Regulatory Commission has approved a 20-year operating licence renewal for the 2.2 GW Diablo Canyon nuclear power plant located in San Luis Obispo, California. The licence renewal applies to Units 1 and 2 of the plant, operated by Pacific Gas and Electric Company (PG&E). The plant uses four-loop Westinghouse pressurized water reactors and provides about 8% of California's electricit

Status
Prospective
Sector
Nuclear, Water Supply and Storage, Power Generation (CCGT)
Location
San Luis Obispo, California, United States of America
Updated
22 Jul 2026
Source
Enerdata

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The project “Diablo Canyon Nuclear Power Plant Licence Renewal” is an infrastructure initiative in the Nuclear sector, located in San Luis Obispo, California, United States. Taiyo aggregates data on it from Enerdata.

Participants

Not available for this record.

Status

Original status

licence renewed

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The US Nuclear Regulatory Commission has approved a 20-year operating licence renewal for the 2.2 GW Diablo Canyon nuclear power plant located in San Luis Obispo, California. The licence renewal applies to Units 1 and 2 of the plant, operated by Pacific Gas and Electric Company (PG&E). The plant uses four-loop Westinghouse pressurized water reactors and provides about 8% of California's electricity. Although the licence is extended for 20 years, operations can only continue until 2030 due to local legislation.

Original sector

Energy

Location

Country

United States of America (USA)

State

California

City

San Luis Obispo

Source

Source

Enerdata

URL

More Details

Record type

Project

Sector

Nuclear, Water Supply and Storage, Power Generation (CCGT)

Article published date

2026-04-11

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