Some days, even the most carefully planned subterranean construction is ruined by an unexpected, thunderous collapse an ...

The wastewater tunnel has been the works for decades, under construction for five years already, but also under the public's radar, though not for a lack of trying by the county.

L.A. County public health officials are urging residents to avoid going in the water at seven local beaches after bacteria ...

Tonight, we were lucky,” interim L.A. Fire Department Chief Ronnie Villanueva said of the improbable rescue of the workers, ...

The ambitious, $630 million, multiyear Clearwater Tunneling Project had made nearly flawless progress since launching in 2021 ...

An industrial tunnel in Los Angeles collapsed partially. None of those rescued had major injuries, authorities said.

The collapse occurred at the $630.5 million Los Angeles Effluent Outfall Tunnel, part of the Clearwater Project.

A partial collapse in LA’s Clearwater Tunnel trapped 31 workers nearly 450 ft. underground; all were rescued safely.