2060-AU01 202304 Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Office of Air and Radiation OAR 2000 Environmental Protection Agency EPA Protection of Visibility: Amendments to Requirements for State Plans

The EPA proposes to update the Protection of Visibility: Amendments to Requirements for State Plans; January 10, 2017). This rulemaking, which will focus on the regional haze third planning period, will address implementation challenges and stakeholders feedback received on the 2017 rulemaking and subsequent guidance. The regulatory action will serve as the action described in a January 17, 2018, letter regarding petitions for reconsideration on the 2017 rule revisions.

]]> Substantive, Nonsignificant Previously Published in The Unified Agenda Proposed Rule Stage No No 40 CFR 51 40 CFR 52 42 U.S.C. 7401 to 7671q No NPRM 02/00/2024 . No No Federal Local State Tribal No No No No Emily Millar 2060 Office of Air and Radiation OAR 919 541-2619 919 541-5509 millar.emily@epa.gov 109 T.W. Alexander Drive, C539-04, Research Triangle Park NC 27711