We can expect the trend seen in Massachusetts and some other states of reevaluating and reopening previously closed sites to address the vapor intrusion pathway to grow. Massachusetts is the latest state to reevaluate...more
Addressing a hot topic, the Maine Department of Environmental Protection (DEP) just issued “Supplemental Guidance for Vapor Intrusion (VI) of Chlorinated Solvents and other Persistent Chemicals” superseding guidance issued in...more
MassDEP has recently released for public comment draft Guidance on Vapor Intrusion. The proposed guidance would replace MassDEP’s December 2011 Interim Final Vapor Intrusion Guidance, which saw minor revisions in the spring...more