Air Quality State Implementation Plan Approval; Nevada; Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency 40 CFR Part 52 [EPA-R09-OAR-2014-0812; FRL-10006-85-Region 9] AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule. SUMMARY: The Environmental Protection Agency (EPA) is proposing to approve the remaining portion of a state implementation plan (SIP) revision submitted by the State of Nevada. This revision addresses the interstate transport requirements of the Clean Air Act (CAA) with respect to the 2010 1-hour sulfur dioxide (SO 2 ) primary national ambient air quality standard (NAAQS). In this action, the EPA is proposing to determine that Nevada will not contribute significantly to nonattainment or interfere with maintenance of the 2010 1-hour SO 2 NAAQS in any other state. We are taking comments on this proposal and plan to follow with a final action. DATES: Comments must be received on or before April 30, 2020. ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R09-OAR-2014-0812 at http://www.regulations.gov , or via email to kelly.thomasp@epa.gov . For comments submitted at Regulations.gov , follow the online instructions for submitting comments. Once submitted, comments cannot be removed or edited from Regulations.gov . For either manner of submission, the EPA may publish any comment received to its public docket. Do not submit electronically any information you consider to be confidential business information (CBI) or other information whose disclosure is restricted by statute. Multimedia submissions (audio,…