Approval and Promulgation of Air Quality Implementation Plans; Wisconsin; NSR Reform Regulations-Notice of Action Denying Petition for Reconsideration and Request for Administrative Stay

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EPA is providing notice that it has responded to a petition for reconsideration and a request for an administrative stay of certain provisions of the final rule titled, "Approval and Promulgation of Air Quality Implementation Plans; Wisconsin; NSR Reform Regulations, Rule AM-06-04" published December 17, 2008. The final rule approved certain revisions to Wisconsin's Prevention of Significant Deterioration and Nonattainment New Source Review (NSR) construction permit programs, which Wisconsin submitted on May 25, 2006. The Wisconsin Department of Natural Resources sought approval of rule AM-06-04 to implement the NSR Reform provisions that were not vacated by the United States Court of Appeals for the District of Columbia (DC Circuit) in New York v. EPA. On February 17, 2009, EPA received a petition for reconsideration pursuant to section 307(d)(7)(B) of the Clean Air Act (CAA) from the Natural Resources Defense Council (NRDC) and Sierra Club. The petition also requested that EPA stay implementation of certain provisions of the final rule pending its reconsideration. The EPA considered the petition for reconsideration and request for an administrative stay, along with information co