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 01-Nov-2017 12:29

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

  • 2017-07-26; vol. 82 # 142 - Wednesday, July 26, 2017
    1. 82 FR 34792 - Review of the Primary National Ambient Air Quality Standards for Oxides of Nitrogen
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Proposed rule.
      Comments must be received on or before September 25, 2017. Public Hearings: If, by August 2, 2017, the EPA receives a request from a member of the public to speak at a public hearing concerning the proposed decision, we will hold a public hearing, with information about the hearing provided in a subsequent notice in the Federal Register . To request a hearing, to register to speak at a hearing or to inquire if a hearing will be held, please contact Ms. Regina Chappell at (919) 541-3650 or by email at chappell.regina@epa.gov. The EPA will post all information regarding any public hearing on this proposed action, including whether a hearing will be held, its location, date, and time if applicable and any updates online at https://www.epa.gov/naaqs/nitrogen-dioxide-no2-primary-air-quality-standards .
      40 CFR Part 50