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Mackinac Straits Utility Tunnel Project

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

Source: Hoodline

Project
Planned

The project involves the construction of a utility tunnel to replace a section of the Enbridge Line 5 pipelines running along the bottom of the Straits and to accommodate additional utilities, enhancing infrastructure connections between peninsulas. The Mackinac Straits Corridor Authority (MSCA) will own and oversee the tunnel after construction.

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

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Project Information

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The project “Mackinac Straits Utility Tunnel Project” is an infrastructure initiative in the Tunnel sector, located in Lansing, Michigan, United States. Taiyo aggregates data on it from Hoodline.

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 the construction of a utility tunnel to replace a section of the Enbridge Line 5 pipelines running along the bottom of the Straits and to accommodate additional utilities, enhancing infrastructure connections between peninsulas. The Mackinac Straits Corridor Authority (MSCA) will own and oversee the tunnel after construction.

Original sector

Transportation & Infrastructure

Location

Country

United States of America (USA)

State

Michigan

City

Lansing

Source

Source

Hoodline

URL

More Details

Record type

Project

Sector

Tunnel, Power Transmission, Power Generation (CCGT), Government

Article published date

2025-12-07

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