2060-AT41 201804 Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Office of Air and Radiation OAR 2000 Environmental Protection Agency EPA Implementation of the 2015 National Ambient Air Quality Standards for Ozone: Nonattainment Area Classifications Approach

This action establishing the air quality thresholds that define the classifications assigned to all nonattainment areas for the 2015 ozone national ambient air quality standards (NAAQS) (the 2015 ozone NAAQS) promulgated on October 1, 2015. This final rule also establishes the timing of attainment dates for each nonattainment area classification.

]]> Substantive, Nonsignificant Previously Published in The Unified Agenda Final Rule Stage No No Not subject to, not significant 40 CFR 51 42 U.S.C. 7401 to 7671q No Final Rule 03/09/2018 83 FR 10376 Final Rule Effective 05/08/2018 Docket #:EPA-HQ-OAR-2016-0202 No No Federal Local State Tribal No No No No Robert Lingard 2060 Office of Air and Radiation OAR 919 541-5272 lingard.robert@epa.gov 109 T.W. Alexander Drive, Mail Code C539-01, Research Triangle Park NC 27709 Megan Brachtl 2060 Office of Air and Radiation OAR 919 541-2648 919 541-5315 brachtl.megan@epa.gov 109 T.W. Alexander Drive, Mail Code C539-014, Research Triangle Park NC 27711