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Troutman Sanders: EPA Issues Strict New Cross-State Air Pollution Rule for Power Plants

On July 7, 2011, the U.S. Environmental Protection Agency ("EPA") issued new rules requiring power plants in 27 eastern, mid-western, and southern states to cut emissions of nitrogen oxide by 54% and sulfur dioxide by 73% from 2005 levels by the time the rules take full effect in 2014. The...

EPA Proposes More Stringent Ozone Standards

The U.S. Environmental Protection Agency (EPA) has signed a proposed rule to promulgate more stringent primary and secondary National Ambient Air Quality Standards (NAAQS) for ozone. The proposed rule would limit air ozone concentrations to between 65 and 70 parts per billion (ppb), down from the current...

EPA’s 2012 Primary Annual Fine Particle Designation Identifies Attainment Status for All of West Virginia

By Laura M. Goldfarb EPA designated all of West Virginia as being in attainment for the 2012 primary annual fine particle (PM 2.5 ) National Ambient Air Quality Standards (NAAQS) by rule on December 18, 2014. This is significant for industry and business development in West Virginia because, air...

Environmental Protection Agency Modifies Air Quality Standards for Ozone

On October 1, 2015 the United States Environmental Protection Agency (“EPA”) adopted a more stringent air quality standard for ground-level ozone emissions that reduces the national standard from 75 parts per billion (“ppb”) to 70 ppb. By promulgating a new ozone standard, EPA...