Three more tunnels were built at the Highland Park ... with some experts estimating Detroit’s river crossing to Canada was ...

The U.S. Army Corps of Engineers Detroit District said the proposed Line 5 oil and gas pipeline tunnel project under the ...

The U.S. Army Corps of Engineers will fast-track permits for building a protective tunnel around an aging Enbridge oil ...

The U.S. Army Corps of Engineers Detroit District said the proposed Line 5 oil and gas pipeline tunnel project under ... fouling 38 miles of the Kalamazoo River and prompting a cleanup that ...