PITTSBURGH — National engineering and environmental consulting firm GAI Consultants, Inc. announced that recently acquired firms Lee-Simpson Associates, Inc., Crispell-Snyder, Inc., and Lotspeich and Associates, Inc. will operate under the…

WASHINGTON, D.C. — The U.S. Environmental Protection Agency (EPA) is proposing an updated draft permit to regulate stormwater discharges from industrial activities to replace the current 2008 Multi-Sector General Permit…

NEW YORK — The U.S. Environmental Protection Agency (EPA) finalized a plan to clean up the Gowanus Canal Superfund site in Brooklyn, N.Y., one of the nation’s most seriously contaminated…