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40 CFR - Title 40—Protection of Environment

There are 329 Updates appearing in the Federal Register for Title 40. Select the tab below to view, or View eCFR (GPOAccess)

Title 40 published on 2012-07-01

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.

  • 2012-12-03; vol. 77 # 232 - Monday, December 3, 2012
    1. 77 FR 71533 - Approval and Promulgation of Air Quality Implementation Plans; Michigan; Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final rule is effective on January 2, 2013.
      40 CFR Part 52

Title 40 published on 2012-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to Title 40 after this date.

  • 2012-12-03; vol. 77 # 232 - Monday, December 3, 2012
    1. 77 FR 71533 - Approval and Promulgation of Air Quality Implementation Plans; Michigan; Regional Haze State Implementation Plan; Federal Implementation Plan for Regional Haze
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final rule is effective on January 2, 2013.
      40 CFR Part 52