40 CFR - Protection of Environment

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There are 623 Updates appearing in the Federal Register for Title 40. View below or at eCFR (GPOAccess)

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.

  • 2014-07-03; vol. 79 # 128 - Thursday, July 3, 2014
    1. 79 FR 37956 - Revisions to the California State Implementation Plan, Placer County Air Pollution Control District
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Direct final rule.
      This rule is effective on September 2, 2014 without further notice, unless EPA receives adverse comments by August 4, 2014. If we receive such comments, we will publish a timely withdrawal in the Federal Register to notify the public that this direct final rule will not take effect.
      40 CFR Part 52