logo

Line 5 Tunnel under the Straits of Mackinac

Sector: Oil and Gas • Location: Michigan, United States

Source: Native News Online

Project
Proposed

Canadian oil corporation Enbridge is proposing a massive, six-year construction project to build a tunnel under the Straits of Mackinac, a location of immense ecological, cultural, and spiritual significance. The project involves installing towering 400-foot cranes, round-the-clock artificial lighting, and will disrupt one of the most pristine freshwater environments in North America. The tunnel p

Status
Prospective
Sector
Oil and Gas, Tunnel
Location
Michigan, United States of America
Updated
22 Jul 2026
Source
Native News Online

ConstructChat

Ask ConstructChat about Line 5 Tunnel under the Straits of Mackinac

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 “Line 5 Tunnel under the Straits of Mackinac” is an infrastructure initiative in the Oil and Gas sector, located in Michigan, United States. Taiyo aggregates data on it from Native News Online.

Participants

Company

Status

Original status

proposed

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Canadian oil corporation Enbridge is proposing a massive, six-year construction project to build a tunnel under the Straits of Mackinac, a location of immense ecological, cultural, and spiritual significance. The project involves installing towering 400-foot cranes, round-the-clock artificial lighting, and will disrupt one of the most pristine freshwater environments in North America. The tunnel poses long-term risks of oil spills, explosions, and groundwater contamination threatening the Great Lakes.

Original sector

Energy

Location

Country

United States of America (USA)

State

Michigan

Source

Source

Native News Online

URL

More Details

Record type

Project

Sector

Oil and Gas, Tunnel

Article published date

2025-09-16

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