The tunnel could destroy wetlands and harm bat habitats but would eliminate the chances of a boat anchor rupturing the line ...

The Army Corps finds multiple "direct, detrimental impacts" the tunnel project would cause — but finds many would be alleviated after construction.

The U.S. Army Corps of Engineers released a draft environmental review for Enbridge's Line 5 Tunnel project, accepting public ...

Army Corps of Engineers study found a tunnel would have a "beneficial cumulative effect" on reducing the risk of a crude oil ...

Building an underground tunnel for an aging Enbridge oil pipeline that stretches across a Great Lakes channel could destroy wetlands and harm bat habitats but would eliminate the chances of a boat ...

Army Corps Analysis Finds Great Lakes Pipeline Tunnel Would Have Sweeping Environmental Impacts Building an underground tunnel for an aging Enbridge oil pipeline that stretches across a Great ...

Building an underground tunnel for an aging Enbridge oil pipeline that stretches across a Great Lakes channel could destroy wetlands and harm bat habitats but would eliminate the chances of a boat ...

Army Corps review says loss of wetlands, tribal archeological sites are primary environmental impacts of building a tunnel ...