California Agencies Proceed With Revisions to Vapor Intrusion Guidance

California agencies issued a public notice that they will hold a workgroup to answer questions and engage with stakeholders on the agencies’ latest vapor intrusion guidance. The workgroup comes following years of confusion among stakeholders regarding the agencies’ application of draft guidance for addressing vapor intrusion, including during site cleanup and redevelopment.

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California State Water Board Announces Scoping Phase for New Vapor Intrusion Cleanup Requirement

On March 25, 2022, the California State Water Resources Control Board (State Water Board) issued a notice of public scoping meeting for a proposed amendment to its rules governing site cleanup. This amendment would establish “requirements for the investigation and assessment of vapor intrusion at cleanup sites statewide.”

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EPA to Initiate Rulemakings Addressing PFAS Under Resource Conservation and Recovery Act as “Hazardous Constituents”

The U.S. Environmental Protection Agency (EPA or Agency) announced that it will initiate two separate rulemakings to address PFAS (per- and polyfluorinated substances) under the federal Resource Conservation and Recovery Act (RCRA) — the law that provides EPA with authority to address hazardous waste from “cradle to grave.” EPA announced these policy proposals in response to a petition submitted to Administrator Michael Regan by New Mexico Gov, Michelle Lujan Grisham on June 23 requesting that the Agency take regulatory action to list PFAS either collectively or individually as “hazardous waste” under Subtitle C of the Act. (more…)