2060-AQ21 201004 Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Air and Radiation AR 2000 Environmental Protection Agency EPA Implementation of the New Source Review Program for Particulate Matter (PM) Less Than 2.5 Micrometers-–Ending of NSR Transition Period for Condensable PM Substantive, Nonsignificant First Time Published in The Unified Agenda Final Rule Stage No No 40 CFR 51 app M Clean Air Act, 42 USC 7401 et seq No NPRM 03/25/2009 74 FR 12969 NPRM Comment Period End 05/26/2009 Final Action 05/00/2010 SAN No. 5147.1; EPA publication information: NPRM - http://www.regulations.gov/search/Regs/home.html#documentDetail?R=090000648092dcb5; Split from RIN 2060-AO58; EPA Docket information: EPA-HQ-QAR-2008-0348. No No Federal Local State Tribal No No www.epa.gov/nsr No No Dan Deroeck 2060 Office of Air and Radiation OAR 919 541-5593 919 685-3009 Deroeck.Dan@epamail.epa.gov C504-03, Research Triangle Park NC 27711 Chuck Buckler 2060 Office of Air and Radiation OAR 919 541-0873 919 541-5509 buckler.charles@epa.gov C504-03, Research Triangle Park NC 27711