Air Plan Approval; Minnesota and Michigan; Regional Haze SIP; FIP for Regional Haze; Final Action on Petitions for Reconsideration

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The Environmental Protection Agency (EPA) is providing notice of its denials of petitions for reconsideration of rules addressing regional haze planning requirements for the States of Michigan and Minnesota. Specifically, on November 26, 2013, the United States Steel Corporation (U.S. Steel) petitioned EPA to reconsider and stay the final rulemaking captioned "Approval and Promulgation of Air Quality Implementation Plans; States of Minnesota and Michigan; Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze" published on February 6, 2013, as well as the final rulemaking captioned "Approval and Promulgation of Air Quality Implementation Plans; States of Michigan and Minnesota; Regional Haze," published on September 30, 2013. Further, on June 13, 2016, U.S. Steel petitioned EPA to reconsider and stay the final rulemaking captioned "Air Plan Approval; Minnesota and Michigan; Revision to 2013 Taconite Federal Implementation Plan Establishing BART for Taconite Plants," published on April 12, 2016. EPA has denied the petitions by final action signed January 18, 2017, for reasons that EPA explains in the document denying U.S. Steel's petitions.