Identification of plan.

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Air Programs
  6. Approval and Promulgation of Implementation Plans
  7. Wyoming
  8. Identification of plan.

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§ 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.

(c) EPA-approved regulations.

Expand Table
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. 81 FR 70364, 10/12/2016
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 12/20/2016 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, 9/20/18
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, 9/20/18
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, 9/20/18
Section 05 Ozone nonattainment emission inventory rule 11/22/2013 10/24/2016. 81 FR 58399, 8/25/16
Section 10 Incorporation by reference 2/5/2018 10/22/2018 83 FR 47565, 9/20/18
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.

(d) EPA-approved source specific requirements.

Expand Table
Regulation Rule title State
effective
date 		EPA
Effective
date 		Final rule citation/date Comments
Black Hills Power and Light Order containing schedule for compliance, interim requirements, and monitoring and reporting requirements 4/25/1979 8/1/1979 44 FR 38473, 7/2/79
FMC Corporation Order containing schedule for compliance, interim requirements, and monitoring and reporting requirements 4/25/1979 8/1/1979 44 FR 38473, 7/2/79
Naughton Unit 3 Air Quality SIP Permits containing BART Alternative requirements, MD-15946 and P0021110 Nov. 28, 2017 Apr. 22, 2019. 84 FR 10435,3/21/19 Only the following permit provisions: NOX and PM emission limits (MD-15946 condition 5, for lb/hr and tons/year emission limits; P0021110, condition 7, for lb/MMbtu emission limits); emission limit compliance dates (P0021110, condition 7; MD-15946, conditions 5 and 6); heat input limit and compliance date (P0021110, condition 18); compliance date for coal pulverizers to be removed from service (P0021110, condition 19); and associated monitoring, recordkeeping, and reporting requirements (P0021110, conditions 4, 6, 8, 9, 10, 11, 12, 13, 14, 17, 18, 19, 21, and 24).

(e) EPA-approved nonregulatory provisions.

Expand Table
Rule No. Rule title State
effective
date 		EPA
Effective
date 		Final rule citation/date Comments
(01) I Introduction 1/22/1972 6/30/1972 37 FR 10842, 5/31/72
(02) II Legal Authority 2/19/1976 9/30/1976 41 FR 36652, 8/31/76
(03) III Control Strategy 8/30/1984 11/11/1984 49 FR 39843, 10/11/84
(04) IV Compliance Schedule 5/29/1973 8/2/1973 39 FR 24504, 7/03/73
(05) V Emergency Episode Plan 8/26/1981 4/12/1981 47 FR 5892, 2/09/81
(06) VI Air Quality Surveillance 12/13/1988 9/9/1988 55 FR 28197, 7/10/88
(07) VII Review of New Sources and Modifications 1/22/1972 6/30/1972 37 FR 10842, 5/31/72
(08) VIII Source Surveillance 1/22/1972 6/30/1972 37 FR 10842, 5/31/72
(09) IX Resources 1/22/1972 6/30/1972 37 FR 10842, 5/31/72
(10) X Intergovernmental Cooperation 1/22/1972 6/30/1972 37 FR 10842, 5/31/72
(11) XI Reports and Revisions 1/22/1972 6/30/1972 37 FR 10842, 5/31/72
(12) XII Visibility Protection Class I 9/6/1988 3/17/1989 54 FR 6912, 2/15/89
(13) XIII Sweetwater PM10 Attainment Plan 1/25/1979 8/1/1979 44 FR 38473, 7/02/79
(14) XIV Stack Height Good Engineering Practice 12/9/1988 4/16/1989 54 FR 11186, 3/17/89
(15) XV Small Business Assistance Program 11/30/1993 8/19/1994 59 FR 31548, 6/20/94
(16) XVI City of Sheridan - PM10 Air Quality Control and Maintenance Plan 10/30/1990 7/25/1994 59 FR 32360, 6/23/94
(17) XVII PSD Implementation for NOx 11/20/1990 6/23/1991 56 FR 23811, 5/24/91
(18) XVIII Interstate Transport, Wyoming Interstate Transport SIP satisfying the requirement of Section 110(a)(2)(D)(i) of the CAA for the 1997 8-hour ozone and PM2.5 standards 4/15/2008 7/7/2008 73 FR 26019, 5/8/08
(19) XIX Powder River Basin PM10 Memorandum of Agreement 12/22/1993 10/11/1995 60 FR 47290, 9/12/95
(20) XX Addressing Regional Haze Visibility Protection For The Mandatory Federal Class I Areas Required Under 40 CFR 51.309 4/5/2018 6/19/2019 84 FR 22725, 5/20/2019
(21) XXI Infrastructure SIP for Section 110(a)(2) - 1997 PM2.5 NAAQS 3/26/2008 12/6/2013 78 FR 73445, 12/06/13
(22) XXII Infrastructure SIP for Section 110(a)(2) - 2006 PM2.5 NAAQS 8/19/2011 9/9/2015 80 FR 47857, 8/10/2015
(23) XXIII Infrastructure SIP for Section 110(a)(2) - 1997 Ozone NAAQ 12/10/2009 8/24/2011 76 FR 44265, 7/25/11
(24) XXIV Air Quality Control Regions and Emissions Inventory 1/22/1972 6/30/1972 37 FR 10842, 5/31/72
(25) XXV Wyoming State Implementation Plan for Regional Haze for 309(g) 1/12/2011 3/3/2014 79 FR 5032, 1/30/14 Excluding portions of the following: Chapters 6.4, 6.5.7, 6.5.8, and 7.5. EPA disapproved (1) the NOX BART determinations for (a) Laramie River Units 1-3, (b) Dave Johnston Unit 3, and (c) Wyodak Unit 1; (2) the State's monitoring, recordkeeping, and reporting requirements for BART units; and (3) the State's reasonable progress goals.
(26)XXVI Infrastructure SIP for Section 110(a)(2)(C) and (D)(i)(II) prong 3 for 2008 Ozone NAAQS 02/06/2014 11/14/2016. 81 FR 70364, 10/12/2016 Only includes 111(a)(2)(C) and (D)(i)(II) prong 3 for 2008 Ozone NAAQS.
(27) XXVII Interstate transport SIP for Section 110(a)(2)(D)(i) prong 1-2008 Ozone NAAQS; prongs 1, 2 and 4-2008 Pb NAAQS; prong 1 and 2-2010 NO2 NAAQS; prong 4-2010 SO2 NAAQS 2/6/2014; 10/12/2011; 1/24/2014; 3/6/2015 3/6/2017 82 FR 9154, 2/3/17
(28) XXVIII Infrastructure SIP for Section 110(a)(2) - 2008 Lead, 2008 Ozone, 2010 NO2, 2010 SO2, and 2012 PM2.5 NAAQS 10/12/2011, 2/6/2014, 1/24/2014, 3/6/2015, and 6/24/2016 5/25/2017 82 FR 18994, 4/25/17
(29) XXIX Sheridan 1987 PM10 Limited Maintenance Plan 12/14/2015 5/4/2018 83 FR 14374, 4/4/18
(30) XXX Interstate transport SIP for Section 110(a)(2)(D)(i)(I) prongs 1 and 2 for the 2012 PM2.5 NAAQS 6/24/2016 8/6/2018 83 FR 31330, 7/5/2018
(31) XXXI Interstate transport SIP for Section 110(a)(2)(D)(i)(I) prongs 1 and 2 for the 2010 SO2 NAAQS. 3/6/2015 10/1/2018 83 FR 44503, 8/31/2018
(32) XXXII Wyoming State Implementation Plan 5-Year Progress Report for Regional Haze 11/17/2017 7/27/2020 85 FR 38327, 6/26/2020
(33) XXXIII Interstate transport SIP for Section 110(a)(2)(D)(i)(I) prong 2 for the 2008 Ozone NAAQS August 30, 2018 5/10/2019 84 FR 14271, 4/10/2019
(34) XXXIV Infrastructure SIP for section 110(a)(2) - 2015 Ozone NAAQS 1/3/2019 3/25/2020 85 FR 10306, 2/24/2020 The EPA is not acting on (D)(i)(I) Prong 1, and (D)(i)(I) Prong 2. The EPA is disapproving (D)(i)(II) Prong 4.

[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; 82 FR 18994, Apr. 25, 2017; 83 FR 14374, Apr. 4, 2018; 83 FR 31330, July 5, 2018; 83 FR 44503, Aug. 31, 2018; 83 FR 47565, Sept. 20, 2018; 84 FR 10435, Mar. 21, 2019; 84 FR 14271, Apr. 10, 2019; 84 FR 22725, May 20, 2019; 85 FR 10306, Feb. 24, 2020; 85 FR 38327, June 26, 2020]


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