(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 August 31, 2006 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 submitted by the state to EPA, and notice of any change in the material will be published in the Federal Register. Entries for paragraphs (c) and (d) of this section with EPA approval dates after August 31, 2006, will be incorporated by reference in the next update to the SIP compilation.
(1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to August 31, 2006 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 submitted by the state to EPA, and notice of any change in the material will be published in the Federal Register. Entries for paragraphs (c) and (d) of this section with EPA approval dates after August 31, 2006, 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 State Implementation Plan as of August 31, 2006.
(3) Copies of the materials incorporated by reference may be inspected at the Environmental Protection Agency, Region 8, 1595 Wynkoop Street, Denver, Colorado 80202-1129; the Environmental Protection Agency, Air and Radiation Docket and Information Center, Air Docket (6102), 1200 Pennsylvania Ave., NW., Washington, DC 20460; 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 http://www.archives.gov/federal-register/cfr/ibr-locations.html.
(c) EPA approved regulations.
(1) State of Wyoming Regulations ----------------------------------------------------------------------------------------------------------------
State adopted and EPA approval date
State citation Title/subject effective date and citation \1\ Explanations----------------------------------------------------------------------------------------------------------------
Chapter 1----------------------------------------------------------------------------------------------------------------Section 2...................... Authority............ 9/13/99, 10/29/99 7/28/04, 69 FR
44965.Section 3...................... Definitions.......... 10/5/12, 2/14/13 11/22/13, 78 FR
69998.Section 4...................... Prevention of 7/8/10 and 9/7/10 6/30/11, 7/25/11,
Significant 76 FR 44265.
Deterioration.Section 5...................... Unavoidable Equipment 11/16/05, 1/30/06 4/16/10, 75 FR
Malfunction. 19886.Section 6...................... Credible Evidence.... 10/23/00, 12/8/00 4/16/10, 75 FR
19886.Section 7...................... Greenhouse gases..... 10/5/12, 2/14/13 11/22/13, 78 FR
69998.----------------------------------------------------------------------------------------------------------------
Chapter 2----------------------------------------------------------------------------------------------------------------Section 2...................... Ambient standards for 2/18/2000, 7/8/ 8/26/14, 79 FR
particulate matter. 2010 and 3/30/ 50843..
2000, 9/7/2010Section 3...................... Ambient standards for 10/5/2012, 9/15/2014,.......
nitrogen oxides.. 12/19/2012 79 FR 54912......Section 4...................... Ambient standards for 9/13/99, 10/29/99 7/28/04, 69 FR
sulfur oxides. 44965.Section 5...................... Ambient standards for 9/13/99, 10/29/00 7/28/04, 69 FR
carbon monoxide. 44965.Section 6...................... Ambient standards for 10/5/2012, 9/15/2014,.......
ozone.. 12/19/2012 79 FR 54912......Section 8...................... Ambient standards for 9/13/99, 10/29/99 7/28/04, 69 FR
suspended sulfates. 44965.Section 10..................... Ambient standards for 7/8/2010, 9/7/2010 8/26/14, 79 FR
lead. 50843..Section 12..................... Incorporation by 10/5/2012, 9/15/2014,.......
reference.. 12/19/2012 79 FR 54912......----------------------------------------------------------------------------------------------------------------
Chapter 3----------------------------------------------------------------------------------------------------------------Section 2...................... Emission standards 9/12/13, 10/21/14,79 FR
for particulate 11/22/13 62861.
matter.Section 3...................... Emission standards 9/13/99, 10/29/99 7/28/04, 69 FR
for nitrogen oxides. 44965.Section 5...................... Emission standards 9/13/99, 10/29/99 7/28/04, 69 FR
for carbon monoxide. 44965.Section 6...................... Emission standards 9/13/99, 10/29/99 7/28/04, 69 FR
for volatile organic 44965.
compounds.Section 9...................... Incorporation by 9/12/2013, 2/20/2015, 80 FR
reference. 11/22/2013 9201.----------------------------------------------------------------------------------------------------------------
Chapter 4----------------------------------------------------------------------------------------------------------------Section 2...................... Existing sulfuric 9/13/99, 10/29/99 7/28/04, 69 FR
acid production 44965.
units.Section 3...................... Existing nitric acid 9/13/99, 10/29/99 7/28/04, 69 FR
manufacturing plants. 44965.----------------------------------------------------------------------------------------------------------------
Chapter 6----------------------------------------------------------------------------------------------------------------Section 2...................... Permit requirements 9/13/99, 10/29/99 7/28/04, 69 FR
for construction, 44965.
modification, and
operation.Section 4...................... Prevention of 1/13/2012, 12/6/13, 78 FR
significant 3/28/2012 73445.
deterioration.Section 14..................... Incorporation by 1/13/2012, 12/6/13, 78 FR
reference. 3/28/2012 73445.----------------------------------------------------------------------------------------------------------------
Chapter 7----------------------------------------------------------------------------------------------------------------Section 2...................... Continuous monitoring 9/13/99, 10/29/99 7/28/04, 69 FR
requirements for 44965.
existing sources.----------------------------------------------------------------------------------------------------------------
Chapter 8----------------------------------------------------------------------------------------------------------------Section 2...................... Sweetwater County 9/13/99, 10/29/99 7/28/04, 69 FR
particulate matter 44965.
regulations.Section 3...................... Conformity of general 10/5/12, 12/19/12 8/15/13, 78 FR
federal actions to 49685.
state implementation
plans..Section 5...................... Incorporation by 10/5/12, 12/19/12 8/15/13, 78 FR
reference.. 49685.----------------------------------------------------------------------------------------------------------------
Chapter 9----------------------------------------------------------------------------------------------------------------Section 2...................... Visibility........... 9/13/99, 10/29/99 7/28/04, 69 FR
44965.----------------------------------------------------------------------------------------------------------------
Chapter 10----------------------------------------------------------------------------------------------------------------Section 2...................... Open burning 9/13/99, 10/29/99 7/28/04, 69 FR
restrictions. 44965.Section 3...................... Wood waste burners... 9/13/99, 10/29/99 7/28/04, 69 FR
44965.Section 4...................... Smoke Management..... 2/17/2005, 4/5/ 12/12/2012, 77 FR
2005 73926.----------------------------------------------------------------------------------------------------------------
Chapter 12----------------------------------------------------------------------------------------------------------------Section 2...................... Air pollution 9/13/99, 10/29/99 7/28/04, 69 FR
emergency episodes. 44965.----------------------------------------------------------------------------------------------------------------
Chapter 13----------------------------------------------------------------------------------------------------------------Section 2...................... Motor vehicle 9/13/99, 10/29/99 7/28/04, 69 FR
pollution control. 44965.----------------------------------------------------------------------------------------------------------------
Chapter 14----------------------------------------------------------------------------------------------------------------Section 2...................... Western Backstop 2/27/2008, 5/7/ 12/12/2012, 77 FR
Sulfur Dioxide 2008 73926.
Trading Program.Section 3...................... Sulfur Dioxide 2/27/2008, 5/7/ 12/12/2012, 77 FR
Milestone Inventory. 2008 73926.----------------------------------------------------------------------------------------------------------------\1\ In order to determine the EPA effective date for a specific provision that is listed in this table, consult
the Federal Register cited in this column for that particular provision.
(d) EPA-approved source-specific requirements. ----------------------------------------------------------------------------------------------------------------
State submittal EPA approval date
Name of source Nature of requirement and effective date and citation \2\ Explanations----------------------------------------------------------------------------------------------------------------FMC Corporation............... Order containing 1/25/79, 4/25/79.. 7/2/79, 44 FR
schedule for 38473.
compliance, interim
requirements, and
monitoring and
reporting
requirements.Black Hills Power and Light... Order containing 1/25/79, 4/25/79.. 7/2/79, 44 FR
schedule for 38473.
compliance, interim
requirements, and
monitoring and
reporting
requirements.----------------------------------------------------------------------------------------------------------------\2\ In order to determine the EPA effective date for a specific provision that is listed in this table, consult
the Federal Register cited in this column for that particular provision.
(e) EPA-approved nonregulatory provisions. ----------------------------------------------------------------------------------------------------------------
Applicable
Name of nonregulatory SIP geographic or non- State submittal EPA approval date Explanations
provision attainment area date/adopted date and citation \3\----------------------------------------------------------------------------------------------------------------I. Implementation Plan for the Statewide......... Submitted: 1/28/ 5/31/72, 37 FR Excluding: (1) the
State of Wyoming 72, Adopted: 1/22/ 10842. Wyoming AirI. Introduction................. 72, Additional Quality Act ofII. Legal Authority............. letters submitted 1967 and WyomingIII. Control Strategy........... on 3/28/72 and 5/ Air QualityIV. Compliance Schedule......... 3/72. Standards andV. Emergency Plan............... RegulationsVI. Air Quality Surveillance.... contained inVII. Review of New Sources and Appendix E (more
Modifications. recent versionsVIII. Source Surveillance....... of theseIX. Resources................... documents haveX. Intergovernmental Cooperation been approved inIX. Reports and Revisions....... the SIP); (2)Appendices...................... Section III,
paragraph
following table I
and Section IV,
paragraph G
(revisions to
these paragraphs
have subsequently
been approved).
(See II below.)II. Revisions to Sections III Statewide......... Submitted: 5/29/73 7/3/74, 39 FR
(paragraph following Table I 24504.
and IV (paragraph G) of the SIPIII. Inclusion of the Wyoming Statewide......... Submitted: 2/19/76 8/31/76, 41 FR
Environmental Quality Act, 36652.
1973, with amendments
incorporated by the 1975
Wyoming State LegislatureIV. Revisions to Implementation Statewide......... Submitted: 1/25/79 7/2/79, 44 FR
Plan for Air Quality Control 38473.
Plan State of Wyoming: addition
of sections for Implementation
Plan Reviews: Added to Air
Quality Surveillance Chapter--
Public Notification of Air
Quality; and added to
Intergovernmental Cooperation
Chapter--ConsultationV. SIP for Total Suspended Trona area of Submitted: 1/25/79 7/2/79, 44 FR SIP also contained
Particulate (TSP) Trona Area of Sweetwater County. 38473. source specific
Sweetwater County nonattainment regulations that
area are now in
Chapter 8,
Section 2.VI. Revision to Implementation Statewide......... 4/30/91........... 4/19/83, 48 FR
Plan for Air Quality Control 16682.
Plan State of Wyoming: Addition
of section to Control Strategy
Chapter for Implementation Plan
ReviewsVII. SIP to meet Air Quality Statewide......... Submitted: 8/26/81 2/9/82, 47 FR 5892
Monitoring 40 CFR part 58VIII. Emergency Episode Statewide......... Submitted: 8/26/81 2/9/82, 47 FR 5892
Contingency PlanIX. Implementation Plan for Lead Statewide......... Submitted: 8/30/84 10/11/84, 49 FR
39843.X. Implementation Plan for Class Statewide......... Submitted: 9/6/88. 2/15/89, 54 FR
I Visibility Protection 6912.XI. Commitment to conduct stack Statewide......... Submitted: 12/9/88 3/17/89, 54 FR
height evaluations in 11186.
accordance with the ``Guideline
for Determination of Good
Engineering Practice Stack
Height (Technical Support
Document for the Stack Height
Regulations),'' EPA 450/4-80-
023R, June, 1985.XII. Stack Height Demonstration Statewide......... Submitted: 8/5/86. 6/7/89, 54 FR
Analyses 24334.XIII. Implementation Plan on Air Statewide......... Submitted: 3/14/ 7/10/89 55 FR
Quality Surveillance for 89, Adopted: 12/ 28197.
Inhalable Particulate Matter 13/88.
(PM10)XIV. NOX Increment Statewide......... Submitted: 11/20/ 5/24/91, 56 FR
Implementation 90. 23811.XV. Small Business Program Statewide......... Submitted: 11/1/93 6/20/94, 59 FR
31548.
XVI. Implementation Plan for PM- Sheridan.......... Submitted: 8/28/ 6/23/94, 59 FR Approval does not
10 Control Strategies Sheridan, 89, Adopted: 7/17/ 32360. include sections
Wyoming (includes City of 89. 2 and 3,
Sheridan--Air Quality Voluntary
Maintenance Plan) Curtailment of
Solid Fuel
Combustion and
Industrial
Sources.XVII. Memorandum of Agreement on Powder River Basin Signed: 12/22/93.. 9/12/95, 60 FR
Procedures for Protecting PM10 47290.
NAAQS in the Powder River BasinXVIII. Interstate Transport. Statewide......... Submitted: 5/3/07. 5/8/08, 73 FR
Wyoming Interstate Transport Adopted: 4/15/07.. 26019..
SIP satisfying the requirement
of Section 110(a)(2)(D)(i) of
the CAA for the 1997 8-hour
ozone and PM 2.5 standardsXIX. Section 110(a)(2) Statewide......... 12/7/2007 and 12/ 6/30/11, 7/25/11,
Infrastructure Requirements for 10/2007. 76 FR 44265.
the 1997 8-hour Ozone NAAQS.XX. Wyoming State Implementation Statewide......... Submitted: 1/12/ 12/12/2012, 77 FR
Plan for Regional Haze for 309. 2011. 73926.XXI. Section 110(a)(2) Statewide......... 3/26/2008......... 12/6/13, 78 FR Element (E)(ii) is
Infrastructure Requirements for 73445. disapproved.
the 1997 PM 2.5 NAAQS.XXII. Section 110(a)(2) Statewide......... 8/19/2011......... 12/6/13, 78 FR Element (E)(ii) is
Infrastructure Requirements for 73445. disapproved.
the 2006 PM2.5 NAAQS.XXIII. Wyoming State Statewide......... Submitted: 1/30/14, 79 FR Excluding portions
Implementation Plan for 1/12/2011........ 5032. of the following:
Regional Haze for 309(g). Chapter 6.4,
Chapter 6.5.5,
Chapter 6.5.7,
Chapter 6.5.8,
and Chapter 7.5.
We are excluding
portions of these
chapters because
EPA disapproved:
(1) The NOX BART
determinations
for: (1) Laramie
River Units 1-3,
Dave Johnston
Unit 3, and
Wyodak Unit 1;
(2) the State's
monitoring,
recordkeeping,
and reporting
requirements for
BART units; (3)
the State's
reasonable
progress goals.----------------------------------------------------------------------------------------------------------------\3\ In order to determine the EPA effective date for a specific provision listed in this table, consult the
Federal Register notice cited in this column for the particular provision.\3\ In order to determine the EPA effective date for a specific provision that is listed in this table, consult
the Federal Register cited in this column for that particular provision. [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]