What is the latest status of the project “Delta Conveyance Project Tunnel”?

The status recorded for “Delta Conveyance Project Tunnel” is planned.

What is the budget and commercial profile for the project “Delta Conveyance Project Tunnel”?

Taiyo normalizes the budget of “Delta Conveyance Project Tunnel” to USD 20100000000.

Where can I verify the source and access all details for “Delta Conveyance Project Tunnel”?

This Taiyo project page references Los Angeles Times along with the original URL (https://www.latimes.com/environment/story/2026-05-25/california-more-local-water). Taiyo standardizes official data into a consistent, searchable project profile.

Delta Conveyance Project Tunnel

Sector: Water Supply and Storage • Location: California, United States

Source: Los Angeles Times

Project

Planned

A proposed 45-mile tunnel beneath the Sacramento-San Joaquin River Delta intended to convey water, estimated to cost between $20.1 billion and potentially up to $100 billion according to opponents. The project is under consideration but faces opposition and uncertainty regarding participation and funding by large water agencies.

Status: Prospective
Sector: Water Supply and Storage, Tunnel
Location: California, United States of America
Updated: 22 Jul 2026
Source: Los Angeles Times

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Project Information

4 Q

The project “Delta Conveyance Project Tunnel” is an infrastructure initiative in the Water Supply and Storage sector, located in California, United States. Taiyo aggregates data on it from Los Angeles Times.

Participants

Not available for this record.

Status

Original status	planned
Taiyo status	Prospective
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	A proposed 45-mile tunnel beneath the Sacramento-San Joaquin River Delta intended to convey water, estimated to cost between $20.1 billion and potentially up to $100 billion according to opponents. The project is under consideration but faces opposition and uncertainty regarding participation and funding by large water agencies.
Original sector	Water Supply
Budget

Location

Country	United States of America (USA)
State	California

Source

Source	Los Angeles Times
URL

More Details

Record type	Project
Sector	Water Supply and Storage, Tunnel
Article published date	2026-05-28

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Delta Conveyance Project Tunnel

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