40 CFR Chapter I, Subchapter D - WATER PROGRAMS

Title 40 published on 06-Feb-2018 04:44

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

* Only displaying the most recent 50 entries for Title 40. Please, view a Part for the full list of changes within that Part.

  • 2018-02-14; vol. 83 # 31 - Wednesday, February 14, 2018
    1. 83 FR 6470 - Approval and Promulgation of Air Quality Implementation Plans; Arkansas; Infrastructure State Implementation Plan Requirements for the National Ambient Air Quality Standards
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final rule is effective on March 16, 2018.
      40 CFR Part 52