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

Title: Air Quality State Implementation Plan Approval; Nevada; Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard Source: Federal Register Data/Action: Environmental Protection Agency (Proposed Rule) Date: 3/31/2020 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R09-OAR-2014-0812; FRL-10006-85-Region 9] Air Quality State Implementation Plan Approval; Nevada; Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard AGENCY: Environmental Protection Agency (EPA). ACTION: Proposed rule. ----------------------------------------------------------------------- SUMMARY: The Environmental Protection Agency (EPA)... ...Environmental Protection Agency Regulatory Model is the EPA's preferred modeling platform for regulatory purposes for near-field dispersion of emissions for distances up to 50 km. (Appendix W of 40 CFR part 51).\12\ Thus, the EPA... ...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-...