Add Yahoo as a preferred source to see more of our stories on Google. Apr. 28—TRAVERSE CITY — The proposed Line 5 tunnel beneath the Straits of Mackinac could explode if the current design is used, a ...

LANSING — Environmental groups are sharing their concerns about the proposed Line 5 tunnel project, saying that federal regulators failed to hold the proposal to proper standards. The US Army Corps of ...

DETROIT, MI — The U.S. Army Corps of Engineers says environmental risks from building an Enbridge oil pipeline tunnel under the Straits of Mackinac are tied largely to its construction after the ...

Lansing — Federal regulators on Friday released a long-awaited draft study that found most of the environmental effects resulting from constructing a tunnel to house Line 5 beneath the Straits of ...

LANSING, MI — A coalition of opponents claim that the proposed Enbridge Line 5 tunnel could leave Michigan taxpayers responsible for billions in cleanup costs if disaster strikes. In a new report, ...

Michigan stands at a pivotal moment — one where smart infrastructure, private investment and long-term economic growth can align in a way that benefits our entire state. The Great Lakes Tunnel is that ...

TRAVERSE CITY — The proposed Line 5 tunnel beneath the Straits of Mackinac could explode if the current design is used, a tunnel engineer says. Long a subject of public debate, the proposed 4.5-mile ...