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  2. Air Quality Implementation Plans

EPA Approved Regulations in the Wyoming SIP

§52.2620   Identification of plan.

(a) Purpose and scope. This section sets forth the applicable State Implementation Plan for Wyoming under section 110 of the Clean Air Act, 42 U.S.C. 7410 and 40 CFR part 51 to meet national ambient air quality standards or other requirements under the Clean Air Act.

(b) Incorporation by reference. (1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to September 1, 2015, 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 1, 2015, will be incorporated by reference in the next update to the SIP compilation.

(2) EPA Region 8 certifies that the rules/regulations provided by 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 SIP as of September 1, 2015.

(3) Copies of the materials incorporated by reference may be inspected at the EPA Region 8 Office, Office of Partnerships and Regulatory Assistance (OPRA), Air Program, 1595 Wynkoop Street, Denver, Colorado 80202-1129 and at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call (202) 741-6030, or go to: www.archives.gov/federal-register/cfr/ibr-locations.html.

EPA-approved regulations.

Rule No. Rule title State
effective
date
EPA
Effective
date
Final rule citation/date Comments
Chapter 01. Common Provisions.
Section 02 Authority 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 03 Definitions 2/14/2013 12/23/2013 78 FR 69998, 11/22/13  
Section 04 Diluting and concealing emissions 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 05 Unavoidable equipment malfunction 1/30/2006 6/15/2010 75 FR 19886, 4/16/10  
Section 06 Credible Evidence 12/8/2000 6/15/2010 75 FR 19886, 4/16/10  
Section 07 Greenhouse gasses 2/14/2013 12/23/2013 78 FR 69998, 11/22/13  
Chapter 02. Ambient Standards.
Section 02 Ambient standards for particulate matter 9/7/2010 10/27/2014 79 FR 50840, 8/26/14 All, except Section 02(b) and (c).
Section 02 (b), (c), and (d) Ambient standards for particulate matter 10/13/2015 11/14/2016. 10/12/2016. 81 FR 70364  
Section 03 Ambient standards for nitrogen oxides 12/19/2012 11/14/2014 79 FR 54910, 9/15/14  
Section 04 Ambient standards for sulfur oxides 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 05 Ambient standards for carbon monoxide 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 06 Ambient standards for ozone 10/20/2016 10/22/2018 83 FR 47565, 9/20/2018  
Section 08 Ambient standards for suspended sulfates 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 10 Ambient standards for lead 9/7/2010 10/27/2014 79 FR 50840, 8/26/14  
Section 12 Incorporation by reference 2/5/2018 10/22/2018 83 FR 47565, 9/20/2018  
Chapter 03. General Emission Standards.
Section 02 Emission standards for particulate matter 11/22/2013 11/20/2014 79 FR 62859, 10/21/14  
Section 03 Emission standards for nitrogen oxides 12/20/2016 10/22/2018 83 FR 47565, 9/20/2018  
Section 04 Emission standards for sulfur oxides 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 05 Emission standards for carbon monoxide 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 06 Emission standards for volatile organic compounds 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 09 Incorporation by reference 2/5/2018 10/22/2018 83 FR 47565, 9/20/2018  
Chapter 04. State Performance Standards for Specific Existing Sources.
Section 02 Existing sulfuric acid production units 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 03 Existing nitric acid manufacturing plants 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Chapter 06. Permitting Requirements.
Section 02 Permit requirements for construction, modification, and operation 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 04 Prevention of significant deterioration 12/20/2016 10/22/2018 83 FR 47565, 9/20/2018  
Section 13 Nonattainment new source review permit requirements 10/13/2015 7/5/2016 6/2/2016, 81 FR 35273  
Section 14 Incorporation by reference 2/5/2018 10/22/2018 83 FR 47565, 9/20/2018  
Chapter 07. Monitoring Regulations.
Section 02 Continuous monitoring requirements for existing sources 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Chapter 08. Non-attainment Area Regulations.
Section 02 Sweetwater County particulate matter regulations 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 03 Conformity of general federal actions to state implementation plans 2/5/2018 10/22/2018 83 FR 47565, 9/20/2018  
Section 05 Ozone nonattainment emission inventory rule 11/22/2013 10/24/2016 81 FR 58399, 8/25/2016  
Section 10 Incorporation by reference 2/5/2018 10/22/2018 83 FR 47565, 9/20/2018  
Chapter 09. Visibility Impairment/PM Fine Control.
Section 02 Visibility 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Chapter 10. Smoke Management.
Section 02 Open burning restrictions 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 03 Wood waste burners 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Section 04 Smoke management requirements 4/5/2005 1/11/2013 77 FR 73926, 12/12/12  
Chapter 12. Emergency Controls.
Section 02 Air pollution emergency episodes 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Chapter 13. Mobile Sources.
Section 02 Motor vehicle pollution control 10/29/1999 8/27/2004 69 FR 44965, 7/28/04  
Chapter 14. Emission Trading Program Regulations.
Section 2 Western backstop sulfur dioxide trading program 5/7/2008 1/11/2013 77 FR 73926, 12/12/12  
Section 3 Sulfur dioxide milestone inventory 2/5/2018 6/19/2019 84 FR 22725, 5/20/2019  
App A Web Chapter 14, Section 2 Monitoring Protocols 5/7/2008 1/11/2013 77 FR 73926, 12/12/12  
Chapter I. General Rules of Practice and Procedure.
Section 16 Air Quality Division, State Implementation Plan 4/21/2016 5/25/2017 82 FR 18994, 4/25/2017 CAA section 128 Requirements.

[71 FR 64462, Nov. 2, 2006, as amended at 73 FR 26025, May 8, 2008; 73 FR 40752, July 16, 2008; 75 FR 19890, Apr. 16, 2010; 76 FR 44270, July 25, 2011; 77 FR 73933, Dec. 12, 2012; 78 FR 49690, Aug. 15, 2013; 78 FR 70000, Nov. 22, 2013; 78 FR 73448, Dec. 6, 2013; 79 FR 5219, Jan. 30, 2014; 79 FR 50843, Aug. 26, 2014; 79 FR 54912, Sept. 15, 2014; 79 FR 62861, Oct. 21, 2014; 80 FR 9201, Feb. 20, 2015; 80 FR 47859, Aug. 10, 2015; 80 FR 45609, July 31, 2015; 80 FR 68769, Nov. 6, 2015; 81 FR 35273, June 2, 2016; 81 FR 58399, Aug. 25, 2016; 81 FR 70364, Oct. 12, 2016; 82 FR 9154, Feb. 3, 2017]

Air Quality Implementation Plans

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Last updated on February 18, 2025
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