Approval and Promulgation of State Implementation Plan Revisions; Rules, General Requirements and Test Methods; Utah

The Environmental Protection Agency (EPA) is approving State Implementation Plan (SIP) revisions submitted by the State of Utah on January 28, 2010, September 16, 2010, June 18, 2013, and August 29, 2014. These submittals revise the rules, general requirements and test methods for the State of Utah. The amendments also update the version of the Code of Federal Regulations (CFR) incorporated by reference into the rules of the State of Utah. EPA is not taking action on an April 26, 2012 submittal or a November 4, 2013 submittal because they have been superseded by the August 29, 2014 submittal. EPA is taking this action in accordance with section 110 of the Clean Air Act (CAA).