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Enbridge Line 5 Tunnel Replacement Project

Sector: Tunnel • Location: Lansing, Michigan, United States

Source: MLive

Project
Planned

The project involves constructing a utility tunnel beneath the Straits of Mackinac to house the replacement pipeline for Enbridge Line 5. The tunnel is intended to replace the existing pipeline crossing and is owned by a state authority that leases it back to Enbridge. The project has raised concerns about liability and financial risks to the state of Michigan in case of a disaster.

Status
Prospective
Sector
Tunnel, Oil and Gas, Power Transmission, Power Generation (CCGT), Government
Location
Lansing, Michigan, United States of America
Updated
22 Jul 2026
Source
MLive

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Project Information

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The project “Enbridge Line 5 Tunnel Replacement Project” is an infrastructure initiative in the Tunnel sector, located in Lansing, Michigan, United States. Taiyo aggregates data on it from MLive.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project involves constructing a utility tunnel beneath the Straits of Mackinac to house the replacement pipeline for Enbridge Line 5. The tunnel is intended to replace the existing pipeline crossing and is owned by a state authority that leases it back to Enbridge. The project has raised concerns about liability and financial risks to the state of Michigan in case of a disaster.

Original sector

Energy

Location

Country

United States of America (USA)

State

Michigan

City

Lansing

Source

Source

MLive

URL

More Details

Record type

Project

Sector

Tunnel, Oil and Gas, Power Transmission, Power Generation (CCGT), Government

Article published date

2025-12-05

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