Cleanup has started on a West Salem commercial building contaminated with lead dust from its previous life, decades ago, as a battery factory. Six businesses in the building at 576 Patterson St. NW ...

The U.S. Department of Energy demolished a building using explosives last month at the highly contaminated Santa Susana Field Lab (SSFL), a former nuclear and rocket test site in the hills above LA.

A building partially collapsed Tuesday in Northwest D.C., sending dust into the air and leaving a pile of debris. The building was located at the intersection of 41st and Chesapeake street NW in ...