Technical guidance published for assessing and mitigating the vapor intrusion pathway from subsurface sources to indoor air
U.S. Environmental Protection Agency, Office of Solid Waste and Emergency Response · U.S. Environmental Protection Agency · 2015 · OSWER Publication 9200.2-154 · Guidance · Link only
EPA set out a multiple-lines-of-evidence framework for evaluating whether vapor-forming chemicals in soil or groundwater are migrating into buildings, plus recommendations for building mitigation systems and their monitoring and termination.
What this document covers
EPA set out a multiple-lines-of-evidence framework for evaluating whether vapor-forming chemicals in soil or groundwater are migrating into buildings, plus recommendations for building mitigation systems and their monitoring and termination.
Link only. We reproduce none of the document text; the scope line above is our own.
Source
- Technical guidance published for assessing and mitigating the vapor intrusion pathway from subsurface sources to indoor air · U.S. Environmental Protection Agency · Read at the source
Last reviewed September 23, 2026.
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