EPA is approving a request submitted by the Indiana Department of Environmental Management (IDEM) on May 14, 2012, to revise the Indiana State Implementation Plan (SIP). The submission revises the Indiana Administrative Code (IAC) definition of ``References to the Code of Federal Regulations,'' from the 2009 edition to the 2011 edition.
Agency Contact: Charles Hatten, Environmental Engineer, Control Strategies Section, Air Programs Branch (AR-18J), Environmental Protection Agency, Region 5, 77 West Jackson Boulevard, Chicago, Illinois 60604, (312) 886-6031, firstname.lastname@example.org.
This rule is final. Its effective date is September 17, 2012.