What is the latest status of the project “Project Clear Tunnels”?

The status recorded for “Project Clear Tunnels” is Planned.

Who are the main government, EPC, and private stakeholders for “Project Clear Tunnels”?

Taiyo maps the stakeholders of “Project Clear Tunnels”: government bodies (Metropolitan St. Louis Sewer District).

Where can I verify the source and access all details for “Project Clear Tunnels”?

This Taiyo project page references Tunnel Business Magazine along with the original URL (https://tunnelingonline.com/upcoming-projects-december-2023/). Taiyo standardizes official data into a consistent, searchable project profile.

Project Clear Tunnels

Sector: Water Supply and Storage • Location: St. Louis, Missouri, United States

Source: Tunnel Business Magazine

Project

Planned

This multi-billion dollar investment by the Metropolitan St. Louis Sewer District aims to address wastewater overflows through the construction of nine tunnels.

Status: Prospective
Sector: Water Supply and Storage, Tunnel, Waste Processing and Treatment, Government
Location: St. Louis, Missouri, United States of America
Updated: 22 Jul 2026
Source: Tunnel Business Magazine

ConstructChat

Ask ConstructChat about Project Clear Tunnels

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

First answer free · no account

I am a

Project Information

4 Q

The project “Project Clear Tunnels” is an infrastructure initiative in the Water Supply and Storage sector, located in St. Louis, Missouri, United States. Taiyo aggregates data on it from Tunnel Business Magazine.

Participants

Sponsoring Agency

Status

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

Contact

Not available for this record.

Description

Description	This multi-billion dollar investment by the Metropolitan St. Louis Sewer District aims to address wastewater overflows through the construction of nine tunnels.
Original sector	Water

Location

Country	United States of America (USA)
State	Missouri
City	St. Louis

Source

Source	Tunnel Business Magazine
URL

More Details

Record type	Project
Sector	Water Supply and Storage, Tunnel, Waste Processing and Treatment, Government
Article published date	2025-03-20

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

Project Clear Tunnels

Ask ConstructChat about Project Clear Tunnels

Project Information FAQ

Project Information

Research

View all details

More Water Supply and Storage projects in United States