2060-AU01 202104 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 Substantive, Nonsignificant Previously Published in The Unified Agenda Long-Term Actions No No 40 CFR 51 40 CFR 52 42 U.S.C. 7401 et seq. None No NPRM To Be Determined No No Federal Local State Tribal No No No No Elizabeth Etchells 2060 Office of Air and Radiation OAR 919 541-0253 etchells.elizabeth@epa.gov C539-04, Research Triangle Park NC 27711