2060-AR46 201410 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Air and Radiation AR 2000 Environmental Protection Agency EPA Heavy-Duty Highway Program: Revisions for Emergency Vehicles and SCR Maintenance Substantive, Nonsignificant Previously Published in The Unified Agenda Completed Actions No No 40 CFR 86 40 CFR 1066 Clean Air Act None No NPRM 06/08/2012 77 FR 34149 Final Rule 08/08/2014 79 FR 46356 Final Rule Effective 09/08/2014 No No Federal No No http://www.epa.gov/otaq/highway-diesel/regs/2007-heavy-duty-highway.htm No No Matt Spears 2060 Office of Air and Radiation OAR 734 214-4921 734 214-4816 spears.mattew@epa.gov Mail Code: ASD1, Ann Arbor MI 48105 Lauren Steele 2060 Office of Air and Radiation OAR 734 214-4788 steele.lauren@epa.gov Ann Arbor MI 48105