Air quality across the state is being impacted by wildfire smoke (PM2.5). Information on current conditions and alerts can be found at Michigan.gov/MiAir. Learn how EGLE responds to wildfire smoke at Michigan.gov/egleWildfireSmoke
Vapor intrusion training materials
Vapor intrusion training materials
As some topics have been updated and/or rescinded, past trainings may no longer be available. We are working on creating new training videos to be released later this year. Check this page occasionally for updates.
Sub slab vapor point installation and sampling
Installation and sampling of a sub slab vapor point in accordance with the standard operating procedures outlined in the Vapor Intrusion Guidance Document.
Highlights include the installation of the Cox Colvin Vapor Pin and sampling completed with the helium shroud and bottle vac.
Archives
- December 2021 Site-specific Volatilization to Indoor Air Criteria and Site-specific Target Levels Request Form
- March 2021 Media-Specific Volatilization to Indoor Air Interim Action Screening Levels
- September 2020 Volatilization To Indoor Air Pathway Screening Levels
Rescinded
- April 2021 Acute Vapor Hazards Related to a Release From An Underground Storage Tank System Addendum
- Acute Vapor Hazards from Petroleum Releases under Part 213 in Michigan (recorded 6/24/2021, 121 min)