The New York State Department of Health (NYSDOH) in late February 2024 announced an update to its Guidance for Evaluating Soil Vapor Intrusion in the State of New York. For the first time, the Soil Vapor/Indoor Air Decision...more
This Corner Briefing highlights new Environmental Screening Levels (ESLs) established by the San Francisco Regional Water Quality Control Board on Jan. 24, 2019. The new ESLs have the potential for making sites that cleared...more