Volatile Times in Vapor Intrusion Regulation: A Legal and Technical Update
Vapor Intrusion: New Rules by the EPA
Introduction - Vapor intrusion has emerged as an important legal, scientific, and policy issue over the last decade. With this issue’s growing importance, it is prudent for persons acquiring, leasing, or developing...more
The Michigan Department of Environmental Quality (MDEQ) recently announced that it will be evaluating the vapor intrusion (VI) pathway at 4,000 sites, including as many as 375 Resource Conservation and Recovery Act (RCRA)...more
This summer, EPA issued two, long-awaited final technical guides for assessing and mitigating the intrusion of hazardous vapors from subsurface contamination into overlying buildings. EPA’s issuance of these technical guides...more
Warranty/Guaranty Provisions in Construction Contracts - The most confusion I have seen in the discussion of construction topics concerns the concepts of “warranty” and “guaranty.” This article will address the...more
On June 11, 2015, the United States Environmental Protection Agency released long-delayed final guidance for evaluating and mitigating risks at sites where vapor intrusion is an actual or potential concern. The final guidance...more
Action Item: Vapor intrusion has been a primary concern of state and federal environmental agencies for the past decade, and, accordingly, remedial actions have included vapor migration and intrusion as an exposure pathway....more
EPA Denies Petition To Ban Triclosan: On May 13, 2015, the U.S. Environmental Protection Agency (EPA) denied a petition submitted in January 2010 by Food & Water Watch and Beyond Pesticides seeking to ban triclosan, an...more
In a busy day for vapor intrusion, last week the U. S. Environmental Protection Agency made several announcements about vapor intrusion. First, it announced it had submitted a draft rule to the White House OMB seeking to...more
In Voggenthaler v. Maryland Square LLC, 724 F.3d 1050 (9th Cir. 2013), the defendants argued that contamination that happened in Vegas, stayed in Vegas, and therefore the Commerce Clause barred the application of CERCLA. The...more
More than ten years after issuing draft guidance regarding the increasingly significant subject of vapor intrusion (VI), the U.S. Environmental Protection Agency (EPA) has just released for public comment drafts of two...more