2060-AR30 201210 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Air and Radiation AR 2000 Environmental Protection Agency EPA Implementation of the New Source Review (NSR) Program for Particulate Matter Less Than 2.5 Micrometers: Amendment to the Definition "Regulated NSR Pollutant" Concerning Condensable Particulate Matter Other Significant First Time Published in The Unified Agenda Final Rule Stage No No 40 CFR 51.166 40 CFR 51 app S 40 CFR 52.21 Clean Air Act No NPRM 03/16/2012 77 FR 15656 Final Rule 10/25/2012 77 FR 65107 Final Rule Effective 12/24/2012 Docket #:EPA-HQ-OAR-2003-0062 No No Federal Local State No No www.epa.gov/nsr No No Dan DeRoeck 2060 Office of Air and Radiation OAR 919 541-5593 919 541-5509 deroeck.dan@epamail.epa.gov C504-03, Research Triangle Park NC 27711 Raj Rao 2060 Office of Air and Radiation OAR 919 541-5344 919 541-5509 rao.raj@epa.gov C504-03, Research Triangle Park NC 27711