Vapor Intrusion

Vapor Intrusion Developments

Potential buyers and sellers take note — on April 16, 2013, the U.S. Environmental Protection Agency (U.S. EPA) issued draft guidance that would require more evaluation of "vapor intrusion" (migration of any hazardous vapors...more

EPA Issues Long-Awaited Vapor Intrusion Guidance for Public Comment

More than ten years after issuing draft guidance regarding the increasingly significant subject of vapor intrusion (VI), the U.S. Environmental Protection Agency (EPA) has just released for public comment drafts of two...more

Change is in the Air – NJDEP Updates its Vapor Intrusion Guidance

The NJDEP has updated its vapor intrusion screening levels for the first time since 2007. The new screening levels, effective as of January 16, 2013, were developed using risk-based information developed by the USEPA....more