40 CFR Chapter I, Subchapter A - GENERAL

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There are 683 Updates appearing in the Federal Register for Title 40. View below or at eCFR (GPOAccess)
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Title 40 published on 2013-07-01

The following are only the Rules published in the Federal Register after the published date of Title 40.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-08-08; vol. 79 # 153 - Friday, August 8, 2014
    1. 79 FR 46351 - Commonwealth of Virginia; Infrastructure Requirements for the 1997 8-Hour Ozone and the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards
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      ENVIRONMENTAL PROTECTION AGENCY
      Final rule; correcting amendments.
      This final rule is effective on August 8, 2014.
      40 CFR Part 52