2060-AU93 202504 Unified Agenda of Federal Regulatory and Deregulatory Actions 2060 Office of Air and Radiation OAR 2000 Environmental Protection Agency EPA Additional Air Quality Designations for the 2010 Sulfur Dioxide Primary NAAQS: Notice of Action Denying Petition for Reconsideration of Huntington County, Indiana Designation

In 2017, EPA determined that Huntington County, Indiana did not meet the 2010 primary Sulfur Dioxide (SO2) National Ambient Air Quality Standard (NAAQS). The state of Indiana submitted a petition asking the EPA to reconsider this decision. This action will act on Indiana's petition.

]]> Info./Admin./Other Previously Published in The Unified Agenda Long-Term Actions No No Not subject to, not significant 40 CFR 81 42 U.S.C. 7671-7671q Clean Air Act No Notice To Be Determined No No Federal Local State No No No No Elizabeth Palma 2060 Office of Air and Radiation OAR 919 541-5432 palma.elizabeth@epa.gov 109 T.W. Alexander Drive, MC: 539-01, Research Triangle Park NC 27711