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Babst Calland: Plain Meaning Prevails - 6th Circuit Overturns EPA's Single Source Determination. What's EPA's Next Step?

On August 7, 2012, the U.S. Court of Appeals for the Sixth Circuit published a decision that appears to be a victory in terms of how permitting authorities must decide which air permitting requirements apply to the oil and gas industry. However, a closer look at the Sixth Circuit's decision suggests...

Troutman Sanders: EPA Modifies Air Quality Standards for Ozone

By Troutman Sanders LLP 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...