By Patrick D. Joyce and Philip L. Comella

Today, the U.S. Environmental Protection Agency issued two proposed rules lowering the threshold at which landfills must control methane gas emissions.

For active landfills, EPA proposes to reduce the threshold from 50 metric tons of non-methane organic compounds annually to 34 metric tons. As a practical matter,

By Jeryl L. Olson and Craig B. Simonsen

Power Lines and Pulp Mill PollutionIn 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 add vapor intrusion to the pathways evaluated under the Hazard

By Philip L. Comella

Ending, for the time being, a fiercely contested rulemaking in which even the Chicago Tribune’s editorial board weighed in, the Illinois Pollution Control Board on August 23, 2012 issued its Final Rule changing the standards for Clean Construction or Demolition Debris (CCDD) Fill Operations. The heart of the controversy in this