Troutman Sanders LLP: EPA Proposes New Short-Term Secondary NOx and SOx Air Standards But Rejects Potentially Stricter New Approach to Determining Standards

To the dismay of environmental groups, the U.S. Environmental Protection Agency ("EPA") on July 13 declined to adopt a long-anticipated new method of setting a combined secondary national ambient air quality standard ("NAAQS") for nitrogen oxides ("NOx") and sulfur oxides...