logo

Diablo Canyon Desalting Plant

The owner, status and timeline of this project. A free account opens every field.

Source: San Luis Obispo Tribune

Project
Operational

The Diablo Canyon desalting facility is the largest operating ocean-water desalting plant in the United States, producing 700 acre-feet of water per year primarily for use in the nuclear power plant's steam generation process. It was completed in September 1985 and built by Hydranautics Inc. on contract with PG&E.

Status
Under Construction
Sector
Waste Processing and Treatment, Power Generation (CCGT), Water Supply and Storage, Nuclear
Location
San Luis Obispo, California, United States of America
Updated
22 Jul 2026
Source
San Luis Obispo Tribune

ConstructChat

Ask ConstructChat about Diablo Canyon Desalting Plant

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

4 Q
The project “Diablo Canyon Desalting Plant” is an infrastructure initiative in the Waste Processing and Treatment sector, located in San Luis Obispo, California, United States. Taiyo aggregates data on it from San Luis Obispo Tribune.

Participants

Not available for this record.

Status

Original status

operational

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Diablo Canyon desalting facility is the largest operating ocean-water desalting plant in the United States, producing 700 acre-feet of water per year primarily for use in the nuclear power plant's steam generation process. It was completed in September 1985 and built by Hydranautics Inc. on contract with PG&E.

Original sector

Water Supply

Budget

Location

Country

United States of America (USA)

State

California

City

San Luis Obispo

Source

Source

San Luis Obispo Tribune

URL

More Details

Record type

Project

Sector

Waste Processing and Treatment, Power Generation (CCGT), Water Supply and Storage, Nuclear

Article published date

2026-05-19

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project