by Dragun Corporation Staff | May 15, 2023 | Blog
The vapor intrusion (VI) regulations throughout the United States have been under an almost continuous process of revision. Evaluation of the VI pathway in Michigan has been a topic of discussion for years. The regulated community including trade groups such as the...
by Alan Hahn | Aug 26, 2022
The science used to evaluate potential vapor intrusion (VI) into buildings is evolving constantly. As this occurs, the federal government and individual states are updating their regulations, but not always in a consistent manner. If you are a person responsible for...
by Dragun Corporation Staff | May 18, 2021 | Blog
The vapor intrusion (VI) regulatory landscape in Michigan has been in flux for some time. The Michigan Department of Environment, Great Lakes, and Energy (EGLE) promoted its presentation of April 29, 2021 as providing clarity to the VI regulatory standards. After...
by Jeff Bolin, CHMM | Jul 20, 2017 | Blog
Whether we agreed with it or not, it seemed like there was a process in Michigan to evaluate the vapor intrusion pathway under Part 201 of the Natural Resources and Environmental Protection Act (NREPA) at sites with releases of volatile chemicals. However, just when...
by Alan Hahn | Mar 3, 2017 | Blog
Mr. McGuire: I just want to say one word to you. Just one word. Benjamin: Yes, sir. Mr. McGuire: Are you listening? Benjamin: Yes, I am. Mr. McGuire: Vapor. Benjamin: Exactly how do you mean? An ever so slight variation of the dialogue from the movie, “The Graduate.”...
