EPA Publishes Vapor Intrusion Paper Distinguishing Behavior of Petroleum Hydrocarbons from Chlorinated Hydrocarbons

The environmental community continues to focus on the vapor intrusion pathway -- guidance has been issued by ASTM, ITRC and more than 25 States. Most recently, the U.S. Environmental Protection Agency’s (EPA or Agency) Office of Underground Storage Tanks (OUST) just published an information paper entitled, “Petroleum Hydrocarbons And Chlorinated Hydrocarbons Differ In Their Potential For Vapor Intrusion.”

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