Volatile Times in Vapor Intrusion Regulation: A Legal and Technical Update
On February 14, 2020, the State Water Resources Control Board (SWRCB) and the California Department of Toxic Substances Control (DTSC) issued a public notice regarding the release of Draft Supplemental Guidance: Screening and...more
Guidance Increases Uncertainty for Restoring Brownfields - The long-awaited CalEPA guidance for screening and evaluating vapor intrusion has been issued as a draft for public comment. This state-wide guidance, jointly...more