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EPA Releases Technical Guides to Support Vapor Intrusion Assessment & Mitigation Activities

WASHINGTON – Today, the U.S. Environmental Protection Agency (EPA) released two technical guides to support assessment and mitigation activities at sites where vapor intrusion is an actual or potential concern.

The Technical Guide for Assessing and Mitigating the Vapor Intrusion Pathway from Subsurface Vapor Sources to Indoor Air applies to all sites being evaluated under federal...

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