A four-mile borehole under the Straits of Mackinac is back on the table as a feasible option to replacing the controversial pipeline.

DETROIT, Mich., (WPBN/WGTU)— The U.S. Army Corps of Engineers has released its draft environmental impact statement for the Line 5 tunnel project, a comprehensive document nearly 500 pages long with ...

Komatsu, through its subsidiary, Komatsu Cummins Chile, has agreed with Codelco, a major state-owned mining company in Chile, to collaborate on trialing a new tunnel excavation method using Komatsu's ...

Bamtonnelstroy-Most Group of Companies has completed the sinking of the new Dusse-Alin tunnel with a length of 1.824 thousand meters on BAM. This is reported on the website of the Cabinet of Ministers ...

CASCADE LOCKS, Ore. – The rainy forecast has delayed a major construction project along Interstate 84 in the Columbia Gorge. Transportation crews were set to do rock blasting and drilling to shape a ...

IDAHO SPRINGS — With a bang — literally, a boom and a cloud of dust — major rock blasting began Friday on the Twin Tunnels project, signaling the start of major improvements to the traffic-choked ...

LUCKNOW, India (AP) — Officials trying to reach 41 workers who have been trapped in a collapsed tunnel in northern India for eight days were contemplating alternative rescue plans Sunday after snags ...

LUCKNOW, India (AP) — Forty-one workers remained trapped in a collapsed road tunnel in northern India for a seventh day Saturday as a new drilling machine arrived on site to replace the damaged one.

CONTRACT CONSTRUCTION CONTINUED Work on the Palabora project has started and civil preparation is well under way to enable the completion of the first shaft in 2016. Raiseboring and drilling services ...