California Proposes Revisions To Vapor Intrusion Guidance

California’s Department of Toxic Substances Control (DTSC) and the State Water Resources Control Board have issued draft supplemental Vapor Intrusion guidance. The draft “Draft Supplemental Guidance: Screening and Evaluating Vapor Intrusion” was released for review and public comment on February 14, 2020. However, because of the Covid-19 public health emergency, the public comment period is […]

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