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U.S. Supreme Court Upholds EPA’s Interpretation of Emissions Increase Under the New Source Review Program

June 04, 2007

By Chuck Patrizia, Lisa Rushton, and Jennifer Shea

On April 2, 2007, a unanimous U.S. Supreme Court issued its much anticipated decision in Environmental Defense v. Duke Energy Corp., No. 05-848 (Apr. 2, 2007). In vacating a decision by the Fourth Circuit in Duke Energy’s favor, the Court settled a split between the Fourth and D.C. Circuits concerning the reach of “modification” under the Prevention of Significant Deterioration program of the Clean Air Act.

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Image: Charles A Patrizia
Charles A Patrizia
Partner, Litigation Department