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The 8-hour Ozone () standard was revoked on April 6, and the 1-hour Ozone () standard was revoked on J The asterisk (*) indicates only a portion of the county is included in the designated nonattainment area (NA). This section provides detailed information about designations, classifications and the nonattainment area status for the 8-Hour Ozone () National Ambient Air Quality Standards (NAAQS). Original areas were designated August 3, Contact Us to ask a question, provide feedback, or report a problem. An area designated as an Ozone nonattainment area as of the date of enactment of the Clean Air Act Amendments of has not violated the national primary ambient air quality standard for Ozone for the month period commencing on January 1, , and ending on Decem Twelve areas were classified transitional in Green Book 8-Hour Ozone () Area Information - NAAQS Revoked This section provides detailed information about designations, classifications and the status of the nonattainment areas at the time of the 8-Hour Ozone () National Ambient Air Quality Standards (NAAQS) revocation on April 6,
Ozone Nonattainment Areas - Air Quality Update, Update Clean Air Act A.Q. Average 2nd Daily Estimated State Nonattainment Area Name Classification Value Est. Exc. Max 1-hr Exceedances LA Baton Rouge NA Area Serious LA Lake Charles NA Area Marginal (#6) TX Beaumont-Port Arthur NA. Based on the Federal Clean Air Act, the USEPA further classifies ozone, carbon monoxide, and particulate matter nonattainment areas based on the magnitude of an area's air pollution. Nonattainment classifications may be used to specify what air pollution reduction measures an area must adopt, and when the area must reach attainment. S. ( th): A bill to impose a moratorium on sanctions under the Clean Air Act with respect to marginal and moderate ozone nonattainment areas, and for other purposes. Guidance for State Ozone/CO Submittals under the Clean Air Act Amendments of Date Available Guidance applicable to all areas Designating and classifying areas Designating and classifying nonattainment areas: OAQPS/EPA memorandum to Regional Offices on steps in process and preliminary data review Getting started on the Title I.
Upon the date of enactment of the Clean Air Act Amendments, the SJVAB was classified as a serious ozone nonattainment area for the 1-hour ozone National Ambient Air Quality Standard (“NAAQS”). (56 FR , November 6, and CAA section (a)(1)). Get this from a library! Ozone nonattainment under the Clean Air Act: hearing before the Subcommittee on Technology, Environment, and Aviation of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Third Congress, second session, July 8, [United States. Congress. House. Committee on Science, Space, and Technology. For ozone, the federal Clean Air Act establishes nonattainment-area classifications ranked according to the severity of the area’s air-pollution problem. These classifications— marginal, moderate, serious, severe, and extreme— translate to varying requirements with which Texas and . This upcoming reauthorization of the Clean Air Act will be the third time that Congress will specify a mechanism to achieve the goal specified in To provide context for the remainder of the report, in this chapter we first review the Framework for meeting the ozone standard that was established in the and Clean Air Act.