— By Bryan Campbell — When developing on potentially contaminated property, you can protect your new building from VOCs with a vapor barrier. Historically, the term “vapor intrusion” was discussed only in association with the most heavily contaminated properties. Now, with the emergence of new stricter guidelines, the United States Environmental Protection Agency (EPA) and many state regulatory agencies identify vapor intrusion as a major driver on many sites, including those with little to no soil or groundwater contamination. In some cases, potential vapor intrusion is not …
