part_subject: "APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS"
subpart_code: "C"
subpart_subject: "Alaska"
section_number: "52.70"
section_subject: "Identification of plan."
cfr_reference: "40 CFR 52.70"
title_name: "Title 40"
title_subject: "Protection of Environment"
parts_covered: "Part 52 (§§ 52.01 to 52.1018)"
revised_date: "Revised as of July 1, 2019"
publication_date: "As of July 1, 2019"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
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(a)Purpose and scope. This section sets forth the applicable State implementation plan for the State of Alaska under section 110 of the Clean Air Act, 42 U.S.C. 7401-7671q and 40 CFR part 51 to meet national ambient air quality standards.
(b)Incorporation by reference. (1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to September 8, 2017, was approved for incorporation by reference by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Material is incorporated as it exists on the date of the approval, and notice of any change in the material will be published in the Federal Register. Entries in paragraphs (c) and (d) of this section with EPA approval dates after September 8, 2017, will be incorporated by reference in the next update to the SIP compilation.
(2)The EPA Region 10 certifies that the rules and regulations provided by the EPA in the SIP compilation at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated State rules/regulations which have been approved as part of the State Implementation Plan as of September 8, 2017.
(3)Copies of the materials incorporated by reference may be inspected at the EPA Region 10 Office at 1200 Sixth Avenue, Seattle WA, 98101; or the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call (202) 741-6030, or go to: https://www.archives.gov/federal-register/cfr/ibr-locations.html.
(d)EPA approved state source-specific requirements.
(e)EPA approved nonregulatory provisions and quasi-regulatory measures.
At 84 FR 26021, June 5, 2019, § 52.70 was amended in paragraph (c) by revising entry 18 AAC 50.075 and in paragraph (e) by adding, at the end of the table, an undesignated heading entitled “Recently-Approved Plans” and entries “II.III.D.5.11” and “III.III.D.5.12”, effective July 5, 2019. For the convenience of the user, the added and revised text is set forth as follows: