MIAMI (CBS4)- The late-October start date for the Port of Miami tunnel dig is approaching, yet one big question about the massive project remains unresolved: Where will the giant mountains of ...

Fragile wetlands oft-abused Virginia Key have been damaged by dumping from a rogue subcontractor working the Port of Miami tunnel project. The tunnel consortium did have permission from the City of ...

Crews have begun filling in a 400-square-foot collapse in a tunnel that’s loaded with radioactive waste at the Hanford nuclear reservation near Richland, the Department of Energy said Wednesday. The ...

SEATTLE — Crews have begun filling the Battery Street Tunnel, marking another milestone in the demolition of the Alaskan Way Viaduct in Seattle. Contractors will start filling the tunnel during ...

SEATTLE — Work filling in the decommissioned Battery Street Tunnel has reached another milestone. Crews have, for the most part, completed phase one of the filling-in process and will now focus on ...

The partially collapsed waste-storage tunnel at Hanford has been temporarily covered with heavy plastic and next will be filled with grout to further stabilize it. Beside it runs a longer ...

Work to fill a Hanford nuclear waste tunnel that partially collapsed started, and then stopped, overnight Tuesday after some of the dirt used to initially stabilize the tunnel began to cave into it.

The Environmental Protection Agency is casting doubt on a competing plan put forth by the city to keep untreated sewage from entering the toxic Gowanus Canal. While federal employees were furloughed ...

BOSTON (CBS) – Tours of an abandoned T tunnel under Boston's City Hall have filled up so fast that the city is looking to do more. The city's archaeology department tweeted about the tours this week.