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  1. Home
  2. Air Quality Implementation Plans

EPA Approved State-Wide Statutes in the Arizona SIP

EPA’s Pacific Southwest (Region 9) implements and enforces federal environmental laws in Arizona, California, Hawaii, Nevada, the Pacific Islands, and 148 Tribal Nations.

The following documents and tables contain the contain EPA approved state-wide regulations for the Arizona State Implementation Plan (SIP). EPA's Pacific Southwest Office maintains these tables and will update them to reflect any changes the official tables codified in the Code of Federal Regulations. To find the status of SIP submittals, visit SIP Status Reports.

On this page:
  • Compiled Statutes
  • EPA-Approved Arizona Statutes
    • Title 9 (Cities and Towns)
    • Title 11 (Counties)
    • Title 28 (Transportation)
    • Title 36 (Public Health and Safety)
    • Title 41 (State Government)
    • Title 49 (The Environment)

Compiled Statutes

Free viewers and readers are available to access documents on our website. If you encounter issues with assistive technology, please contact us.

  • Arizona Revised Statutes Titles 9, 11, 28 and 36 (pdf) (6.06 MB, October 2021)
    EPA-Approved and Compiled Revised Statutes in the Arizona State Implementation Plan (SIP) Titles 9, 11, 28, and 36.
  • Arizona Revised Statutes Title 41 (pdf) (3.27 MB, December 2022)
    EPA-Approved and Compiled Revised Statutes in the Arizona State Implementation Plan (SIP) Title 41 Compilation.
  • Arizona Revised Statutes Title 49 (pdf) (19.05 MB, December 2021)
    EPA-Approved and Compiled Revised Statutes in the Arizona State Implementation Plan (SIP) Title 49 Compilation.

Arizona Revised Statues

Title 9 (Cities and Towns)

Chapter 4 (General Powers)

Article 8 (Miscellaneous)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
9-500.03Air quality controlMay 22, 1987August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Approval only included subsection A, paragraphs 1 and 2, subsection B. Submitted on March 23, 1988. Senate Bill 1360, section 2.†
9-500.04, excluding paragraphs A.1, A.2, A.4, and A.10; paragraphs B through G; and paragraph I.Air quality control; definitionsSeptember 19, 2007December 3, 2013, 78 FR 72579Arizona Revised Statutes (Thomson/West, 2008). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
9-500.27, excluding paragraphs D and E.Off-road vehicle ordinance; applicability; violation; classificationSeptember 19, 2007March 31, 2014, 79 FR 17878Arizona Revised Statutes (Thomson/West, 2008). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.

Title 11 (Counties)

Chapter 6 (County Planning and Zoning)

Article 6 (Air Quality)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
11-871, excluding paragraphs C through E.Emissions control; no burn; exemptions; penaltySeptember 19, 2007March 31, 2014, 79 FR 17878Arizona Revised Statutes (West, 2012). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
11-877Air quality control measuresSeptember 19, 2007December 3, 2013, 78 FR 72579Arizona Revised Statutes (West, 2012). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.

Title 28 (Transportation)

Chapter 3 (Traffic and Vehicle Regulation)

Article 18 (Vehicle Size, Weight and Load)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
28-1098, excluding paragraphs B and CVehicle loads; restrictions; civil penaltiesSeptember 19, 2007March 31, 2014, 79 FR 17878Arizona Revised Statutes (West, 2012). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.

Title 36 (Public Health and Safety)

Chapter 14 (Air Pollution)

Article 3 (Annual Emissions Inspection of Motor Vehicles)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
36-1776Fleet Emissions Inspection Stations; Certificates of Inspection; Dealer's Inventory; Investigations; Revocation of Permit.January 1, 1981June 18, 1982, 47 FR 26382Submitted on August 5, 1981.
36-1777Authority of Director to Acquire Enforcement Equipment; Random Vehicle Tests.January 1, 1981June 18, 1982, 47 FR 26382Submitted on August 5, 1981.
36-1778Improper Representation.January 1, 1981June 18, 1982, 47 FR 26382Submitted on August 5, 1981.
36-1779False CertificatesJanuary 1, 1981June 18, 1982, 47 FR 26382Submitted on August 5, 1981.

Title 41 (State Government)

Chapter 15 (Department of Weights and Measures)

Article 1 (General Provisions)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
41-2051 (6), (10), (11), (12), and (13)Definitions - “Certification,” “Department,” “Diesel fuel,” “Director,” and “E85”September 26, 2008June 13, 2012, 77 FR 35279Laws 2008, Ch. 254, § 2. Submitted on September 21, 2009.
Article 3 (Method of Sale of Commodities and Services)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
41-2083Standards for liquid fuels; exceptionsJuly 18, 1996June 8, 2000, 65 FR 36353; corrected March 18, 2004, 69 FR 12802Senate Bill 1002, section 26. In connection with approval of 1996 Carbon Monoxide Limited Maintenance Plan for the Tucson Air Planning Area (as updated August 1997). Previous versions approved in connection with the Maricopa County Ozone Plan.
Article 5 (Regulation)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
41-2113(B)(4)Violation; classification; jurisdictionAugust 21, 1998March 4, 2004, 69 FR 10161.Last amended Laws 1998, Ch. 146, § 16. Submitted on January 22, 2004.
41-2115Civil PenaltiesJuly 18, 2000March 4, 2004, 69 FR 10161.Last amended Laws 2000, Ch. 193, § 463. Submitted on January 22, 2004.
Article 6 (Motor Fuel)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
41-2121DefinitionsMay 18, 1999June 8, 2000, 65 FR 36353.Submitted on September 1, 1999. House Bill 2189, section 9. The definition of “gasoline” was superseded at 77 FR 35279 (September 19, 2007)
41-2121(5)Definitions [“Gasoline”]September 19, 2007June 13, 2012, 77 FR 35279Laws 2007, Ch. 292, § 11. Submitted on September 21, 2009.
41-2122Standards for oxygenated fuel; volatility exceptionsJuly 18, 1996June 8, 2000, 65 FR 36353; corrected March 18, 2004, 69 FR 12802Senate Bill 1002, section 27. In connection with approval of 1996 Carbon Monoxide Limited Maintenance Plan for the Tucson Air Planning Area (as updated August 1997).
41-2123Area A; sale of gasoline; oxygen contentAugust 6, 1999March 4, 2004, 69 FR 10161Last amended Laws 1999, Ch. 295, § 11. Submitted on January 22, 2004.
41-2124Area A; fuel formulation; rulesJuly 18, 2000March 4, 2004, 69 FR 10161Last amended Laws 2000, Ch. 405, § 21. Submitted on January 22, 2004.
41-2125Area B; sale of gasoline; oxygen contentJuly 18, 1996June 8, 2000, 65 FR 36353; corrected March 18, 2004, 69 FR 12802Senate Bill 1002, section 28. In connection with approval of 1996 Carbon Monoxide Limited Maintenance Plan for the Tucson Air Planning Area (as updated August 1997).
Article 7 (Gasoline Vapor Control)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
41-2131DefinitionsApril 22, 2014November 16, 2015, 80 FR 70689House Bill 2128, section 5, effective through September 29, 2018. Includes the text that appears in all capital letters and excludes the text that appears in strikethrough. Submitted on September 2, 2014.
41-2131DefinitionsApril 22, 2014November 16, 2015, 80 FR 70689House Bill 2128, section 6, effective from and after September 30, 2018. Includes the text that appears in all capital letters and excludes the text that appears in strikethrough. Submitted on September 2, 2014.
41-2132Stage I vapor recovery systemsApril 22, 2014November 16, 2015, 80 FR 70689House Bill 2128, section 7. Includes the text that appears in all capital letters and excludes the text that appears in strikethrough. Submitted on September 2, 2014.
41-2133Compliance schedulesApril 22, 2014November 16, 2015, 80 FR 70689House Bill 2128, section 8. Includes the text that appears in all capital letters and excludes the text that appears in strikethrough. Submitted on September 2, 2014.
41-2135Stage II vapor recovery systemsApril 22, 2014November 16, 2015, 80 FR 70689House Bill 2128, section 10. Includes the text that appears in all capital letters and excludes the text that appears in strikethrough. Submitted on September 2, 2014. ARS 41-2135 is repealed from and after September 30, 2018 pursuant to section 11 of House Bill 2128.

Title 49 (The Environment)

Chapter 1 (General Provisions)

State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
49-107Local delegation of state authorityJuly 1, 1987November 2, 2015, 80 FR 67319Submitted on October 29, and supplemented on September 6, 2013 and July 2, 2014.

Chapter 3 (Air Quality)

Article 1 (General Provisions)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
49-401.01DefinitionsMay 18, 1999June 8, 2000, 65 FR 36353Submitted on September 1, 1999. House Bill 2189, section 40.
Article 2 (State Air Pollution Control)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
49-454Adjusted work hoursMay 18, 1999June 8, 2000, 65 FR 36353Submitted on September 1, 1999. House Bill 2189, section 43.
49-457Agricultural best management practices committee; members; powers; permits; enforcement; preemption; definitionsMay 29, 1998June 29, 1999, 64 FR 34726Submitted on September 4, 1998.
49-457.01Leaf blower use restrictions and training; leaf blowers equipment sellers; informational material; outreach; applicabilitySeptember 19, 2007December 3, 2013, 78 FR 72579Arizona Revised Statutes (Thomson/West, 2005 mail volume, 2012 cumulative pocket part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
49-457.03, excluding paragraphs C and DOff-road vehicles; pollution advisory days; applicability; penaltiesSeptember 19, 2007March 31, 2014, 79 FR 17878Arizona Revised Statutes (West, 2012 Cumulative Pocket Part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
49-457.04Off-highway vehicle and all-terrain vehicle dealers; informational material; outreach; applicabilitySeptember 19, 2007March 31, 2014, 79 FR 17878Arizona Revised Statutes (West, 2012 Cumulative Pocket Part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
49-457.05, excluding paragraph C and paragraphs E, F, G, and HDust action general permit; best management practices; applicability; definitionsJuly 20, 2011March 31, 2014, 79 FR 17879Arizona Revised Statutes (West, 2012 Cumulative Pocket Part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
Article 3 (County Air Pollution Control)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
49-474.01Additional board duties in nonattainment areasMay 22, 1987August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on March 23, 1988. Senate Bill 1360, section 18.†
49-474.01, excluding paragraphs A.1 through A.3, A.9, A.10; paragraphs C through G, and paragraph IAdditional board duties in vehicle emissions control areas; definitionsSeptember 19, 2007December 3, 2013, 78 FR 72579Arizona Revised Statutes (Thomson/West, 2005 mail volume, 2012 cumulative pocket part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
49-474.05Dust control; training; site coordinatorsSeptember 19, 2007December 3, 2013, 78 FR 72579Arizona Revised Statutes (Thomson/West, 2005 mail volume, 2012 cumulative pocket part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
49-474.06Dust control; subcontractor registration; feeSeptember 19, 2007December 3, 2013, 78 FR 72579Arizona Revised Statutes (Thomson/West, 2005 mail volume, 2012 cumulative pocket part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
49-501, excluding paragraph A.1, paragraphs B.2 through B.6, and paragraphs D, E, G, and HUnlawful open burning; exceptions; civil penalty; definitionSeptember 19, 2007March 31, 2014, 79 FR 17878Arizona Revised Statutes (West, 2012 Cumulative Pocket Part). Submitted on May 25, 2012. ADEQ clarified and revised the May 25, 2012 submittal by letter dated September 26, 2013.
49-506Voluntary No-drive DaysJune 28, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 17.†
Article 5 (Annual Emissions Inspection of Motor Vehicles)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
49-541DefinitionsMay 18, 1999June 8, 2000, 65 FR 36353 and also January 22, 2003, 68 FR 2912Submitted on September 1, 1999. House Bill 2189, 44th Legislature, 1st Regular Session (1999), section 44. Approved in rulemakings related to the Tucson carbon monoxide plan and Arizona VEI Program.
49-541, subsection (1)Definitions [“Area A”]August 9, 2001May 22, 2013, 78 FR 30209Submitted on May 25, 2012. Arizona Revised Statutes (West Group, 2001 Cumulative Pocket Part). Supported by an affidavit signed by Barbara Howe, Law Reference Librarian, Arizona State Library, Archives and Public Records on May 3, 2012, certifying authenticity of reproduction of A.R.S. § 49-451 (sic)(corrected to § 49-541 (2001 pocket part).
49-541.01, paragraphs D and EVehicle emissions inspection program; constant four wheel drive vehicles; requirements; location; violation; classification; penalties; new program terminationMay 18, 1999March 9, 2005, 70 FR 11553Submitted on April 18, 2001 as part of the Revised MAG 1999 Serious Area Carbon Monoxide Plan for the Maricopa County Nonattainment Area, dated March 2001. Submitted as section 2 of H.B. 2254 (1999).
49-542Emissions inspection program; powers and duties of director; administration; periodic inspection; minimum standards and rules; exceptions; definitionJune 21, 2013May 22, 2013, 78 FR 30209Submitted on November 6, 2009. Arizona Revised Statutes (Thomson West, 2008 Cumulative Pocket Part). Supported by an affidavit signed by Efrem K. Sepulveda, Law Librarian, Arizona State Library, Archives and Public Records on January 11, 2013, certifying authenticity of reproduction of A.R.S. § 49-542 (2008 edition) plus title page to pocket part of Title 49 (2008 edition).
49-542.05Alternative fuel vehiclesDecember 14, 2000January 22, 2003, 68 FR 2912Submitted on July 6, 2001. Senate Bill 1004, 44th Legislature, 7th Special Session (2000), section 23. Related to VEI Program.
49-543Emissions inspection costs; disposition; fleet inspection; certificatesMay 7, 2001January 22, 2003, 68 FR 2912Submitted on April 10, 2002. House Bill 2538, 45th Legislature, 1st Regular Session (2001), section 11. Related to VEI Program.
49-544Emissions inspection fund; composition; authorized expenditures; exemptions; investmentMay 20, 1998January 22, 2003, 68 FR 2912Submitted on July 6, 2001. Senate Bill 1007, 43rd Legislature, 4th Special Session (1998), section 15. Related to VEI Program.
49-545Agreement with independent contractor; qualifications of contractor; agreement provisionsApril 28, 2000January 22, 2003, 68 FR 2912Submitted on July 6, 2001. House Bill 2104, 44th Legislature, 2nd Regular session (2000), section 5. Related to VEI Program.
49-550Violation; Classification; Civil PenaltyJune 28, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 19.†
49-551Air quality fee; air quality fund; purposeMay 29, 1998January 22, 2003, 68 FR 2912Submitted on July 6, 2001. Senate Bill 1427, 43rd Legislature, 2nd Regular Session (1998), section 27. Related to VEI Program.
49-552Enforcement on city, town, county, school district or special district propertyJune 1, 1998March 9, 2005, 70 FR 11553Submitted on April 18, 2001 as part of the Revised MAG 1999 Serious Area Carbon Monoxide Plan for the Maricopa County Nonattainment Area, dated March 2001. Submitted as amended in section 28 of S.B. 1427 (1998).
49-553Reports to the Legislature by Department of Environmental QualityJune 28, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 21.†
49-557Government vehicles; emissions inspections; noncompliance; vehicle operation privilege suspensionJanuary 1, 2002June 8, 2000, 65 FR 36353Submitted on September 1, 1999. House Bill 2254, section 5. Effective date set in section 8 of House Bill 2254.
Article 7 (Emissions Control)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
49-571Clean burning alternative fuel requirements for new buses; definitionMay 18, 1999June 8, 2000, 65 FR 36353Submitted on September 1, 1999. House Bill 2189, section 46.
49-573Emissions controls; federal vehicles; definitionJanuary 1, 2002June 8, 2000, 65 FR 36353Submitted on September 1, 1999. House Bill 2254, section 6. Effective date set in section 8 of House Bill 2254.
Article 8 (Travel Reduction Programs)
State CitationTitle/SubjectState Effective DateEPA Approval DateAdditional Explanation
49-581DefinitionsDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. House Bill section 25 lowered the threshold defining “major employer” from 500 or more employers between December 31, 1988-September 30, 1989, to 200 or more from September 30, 1989-December 31, 1989, to 100 or more thereafter. Delayed effective date per section 29 of HB 2206.†
49-582Travel Reduction Program Regional Task Force; CompositionDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. Delayed effective date per section 29 of HB 2206.†
49-583Duties and Powers of the Task ForceDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. Delayed effective date per section 29 of HB 2206.†
49-584Staff DutiesDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. Delayed effective date per section 29 of HB 2206.†
49-585Powers and Duties of the BoardDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. Delayed effective date per section 29 of HB 2206.†
49-586Enforcement by Cities or TownsDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. Delayed effective date per section 29 of HB 2206.†
49-588Requirements for Major EmployersDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. Delayed effective date per section 29 of HB 2206.†
49-590Requirements for High SchoolsDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23.†
49-593Violations; Civil PenaltiesDecember 31, 1988August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219Submitted on July 18, 1988. House Bill 2206, section 23. Delayed effective date per section 29 of HB 2206.†

1 The statutory provisions listed in table 1 of paragraph (c) are considered regulatory. Other statutory provisions are considered nonregulatory and are listed in table 3 of paragraph (e).

† Vacated by the U.S. Court of Appeals for the Ninth Circuit in Delaney v. EPA, 898 F.2d 687 (9th Cir. 1990). Restored on January 29, 1991, 56 FR 3219.

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