40 CFR Part 50 - NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS

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Authority:
42 U.S.C. 7401, et seq.
Source:
36 FR 22384, Nov. 25, 1971, unless otherwise noted.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code

Title 40 published on 09-Jun-2018 05:24

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 50 after this date.

  • 2018-06-08; vol. 83 # 111 - Friday, June 8, 2018
    1. 83 FR 26752 - Review of the Primary National Ambient Air Quality Standards for Sulfur Oxides
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Proposed action.
      Comments must be received on or before July 23, 2018. If, by June 15, 2018, the EPA receives a request from a member of the public to speak at a public hearing concerning the proposed decision (see SUPPLEMENTARY INFORMATION below), we will hold a public hearing, with information about the hearing provided in a subsequent notice in the Federal Register .
      40 CFR Part 50