EPA-Approved Regulations for Maricopa County

The following document tables contain EPA Approved Regulations for Maricopa County and are part of 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.

On this page:

Compiled Rules and Regulations
EPA-Approved Maricopa County Air Pollution Control Regulations
EPA-Approved Maricopa County Documents Related to Applications for Dust Control Permits
EPA-Approved Ordinances Adopted by Maricopa County and Other Local Jurisdictions Within Maricopa County

Compiled Rules and Regulations

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Maricopa County Air Regulation Compilation (PDF)(669 pp, 14 MB, April 2019)
Compiled rules and regulations of the Arizona State Implementation Plan (SIP) for Maricopa County.
Guidance for Application for Dust Control Permit (PDF)(35 pp, 262 K, September 2017)
Relates to Rule 310 ("Fugitive Dust from Dust-Generating Operations"). Element of the Revised PM-10 State Implementation Plan for the Salt River Area, Additional Materials, September 2005. Submitted on November 29, 2005.
Application for Dust Control Permit (PDF)(20 pp, 107 K, September 2017)
Relates to Rule 310 ("Fugitive Dust from Dust-Generating Operations"). Element of the Revised PM-10 State Implementation Plan for the Salt River Area, Additional Materials, September 2005. Submitted on November 29, 2005.
Maricopa County Ordinance P-26 (PDF)(8 pp, 100 K, March 2008)
Maricopa County Residential Woodburning Restriction Ordinance P-26.

EPA Approved Regulations for Maricopa County
County citation	Title/subject	State effective date	EPA approval date	Additional explanation
Pre-July 1988 Rule Codification
Regulation I—General Provisions
Rule 2, No. 11 “Alteration or Modification”	Definitions	June 23, 1980	June 18, 1982, 47 FR 26382	Submitted on March 8, 1982. Revised on April 5, 2019, (84 FR 13543) to remove the definition for No. 33 “Existing Source” which was superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 27 “Dust”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 29 “Emission”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 34 “Existing Source Performance Standards”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 37 “Fly Ash”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 39 “Fuel”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 42 “Fume”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 55 “Motor Vehicle”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 59 “Non-Point Source”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 60 “Odors”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 64 “Organic Solvent”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 70 “Plume”,	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 80 “Smoke”,	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 2, No. 91 “Vapor”	Definitions	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Revised on April 5, 2019, (84 FR 13543). Removed 71 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Regulation II—Permits
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 52 “Dust”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 56 “Emission”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 63 “Existing Source Performance Standards”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 70 “Fuel”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 71 “Fuel Burning Equipment”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 74 “Fume”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 103 “Motor Vehicle”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 114 “Non-Point Source”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 122 “Photochemically Reactive Solvent”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 123 “Plume”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 128 “Process”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 129 “Process Source”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 150 “Smoke”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 152 “Soot”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 160 “Supplementary Control System (SCS)”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 166 “Vapor”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 167 “Vapor Pressure”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 21, Section D.1 (AZ R9-3-101, Paragraph 168 “Visible Emissions”)	Procedures for obtaining an installation permit	October 25, 1982	August 10, 1988, 53 FR 30224; vacated; restored on January 29, 1991, 56 FR 3219	Submitted on March 4, 1983.† Revised on April 5, 2019, (84 FR 13543). Removed 152 defined terms which were superseded by Rule 100 submitted on May 18, 2016.
Rule 22 (paragraphs A, C, D, F, G, and H)	Permit Denial-Action-Transfer-Expiration-Posting-Revocation-Compliance	August 12, 1971	July 27, 1972, 37 FR 15080	Paragraphs B and E have been superseded.
Rule 27	Performance tests	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980.
Rule 28	Permit Fees	March 8, 1982	June 18, 1982, 47 FR 26382	Submitted on March 8, 1982.
Regulation III—Control of Air Contaminants
Rule 32, Paragraph G	Other Industries	October 1, 1975	April 12, 1982, 47 FR 15579	Paragraph G of Rule 32 (“Odors and Gaseous Emissions”) is titled “Other Industries.” Submitted on June 23, 1980.
Rule 32, Paragraph H	Fuel Burning Equipment for Producing Electric Power (Sulfur Dioxide)	October 1, 1975	April 12, 1982, 47 FR 15579	Paragraph H of Rule 32 (“Odors and Gaseous Emissions”) is titled “Fuel Burning Equipment for Producing Electric Power (Sulfur Dioxide).” Submitted on June 23, 1980.
Rule 32, Paragraph J	Operating Requirements for an Asphalt Kettle	June 23, 1980	April 12, 1982, 47 FR 15579	Paragraph J of Rule 32 (“Odors and Gaseous Emissions”) is titled “Operating Requirements for an Asphalt Kettle.” Submitted on June 23, 1980.
Rule 32, Paragraph K	Emissions of Carbon Monoxide	June 23, 1980	April 12, 1982, 47 FR 15579	Paragraph K of Rule 32 (“Odors and Gaseous Emissions”) is titled “Emissions of Carbon Monoxide.” Submitted on June 23, 1980.
Rule 32 (Paragraphs A through F only)	Odors and Gaseous Emissions	August 12, 1971	July 27, 1972, 37 FR 15080	Paragraph G was superseded by approval of paragraph J of amended Rule 32. Submitted on May 26, 1972.
Rule 35	Incinerators	August 12, 1971	July 27, 1972, 37 FR 15080	Superseded by approval of Maricopa Rule 313 at 79 FR 57445 (September 25, 2014) except for Hospital/Medical/Infectious Waste Incinerators. Submitted on May 26, 1972.
Regulation IV—Production of Records; Monitoring; Testing and Sampling Facilities
Rule 41, paragraph A	Monitoring	August 12, 1971	July 27, 1972, 37 FR 15080	Submitted on May 26, 1972.
Rule 41, paragraph B	Monitoring	October 2, 1978	April 12, 1982, 47 FR 15579	Submitted on January 18, 1979.
Rule 42	Testing and Sampling	August 12, 1971	July 27, 1972, 37 FR 15080	Submitted on May 26, 1972.
Regulation VII—Emergency Procedures
Rule 74, paragraph C	Public Notification	June 23, 1980	April 12, 1982, 47 FR 15579	Submitted on June 23, 1980. Paragraphs A, B, and D superseded by approval of Rule 510 at 74 FR 57612 (November 9, 2009).
Regulation VIII—Validity and Operation
Rule 81	Operation	August 12, 1971	July 27, 1972, 37 FR 15080	Submitted on May 26, 1972.
Post-July 1988 Rule Codification
Regulation I—General Provisions
Rule 100 (except Sections 200.24, 200.73, 200.104(c))	General Provisions and Definitions	February 3, 2016	April 5, 2019, (84 FR 13543)	Submitted on May 18, 2016
Rule 140	Excess Emissions	Revised September 5, 2001	August 27, 2002, 67 FR 54957	Submitted on February 22, 2002.
Regulation II—Permits and Fees
Rule 200	Permit Requirements	February 3, 2016	April 5, 2019, (84 FR 13543)	Submitted on May 18, 2016
Rule 210	Title V Permit Provisions	February 3, 2016	April 5, 2019, (84 FR 13543)	Submitted on May 18, 2016
Rule 220	Non-Title V Permit Provisions	February 3, 2016	April 5, 2019, (84 FR 13543)	Submitted on May 18, 2016
Rule 240 (except Section 305)	Federal Major New Source Review (NSR)	February 3, 2016	April 5, 2019, (84 FR 13543)	Submitted on May 18, 2016
Rule 241	Minor New Source Review (NSR)	February 3, 2016	April 5, 2019, (84 FR 13543)	Submitted on November 25, 2016
Rule 242	Emissions Offsets Generated by the Voluntary Paving of Unpaved Roads	June 20, 2007	August 6, 2007, 72 FR 43538	Submitted on July 5, 2007.
Regulation III—Control of Air Contaminants
Rule 300	Visible Emissions	March 12, 2008	July 28, 2010, 75 FR 44141	Submitted on July 10, 2008.
Rule 310	Fugitive Dust From Dust-Generating Operations	January 27, 2010	December 15, 2010, 75 FR 78167	Submitted on April 12, 2010. Cites appendices C and F, which are listed separately in this table.
Rule 310.01	Fugitive Dust From Non-Traditional Sources of Fugitive Dust	January 27, 2010	December 15, 2010, 75 FR 78167	Submitted on April 12, 2010. Cites appendix C, which is listed separately in this table.
Rule 311	Particulate matter from process industries	August 2, 1993	April 10, 1995, 60 FR 18010. Vacated by Ober decision. Restored August 4, 1997, 62 FR 41856	Submitted on March 3, 1994.
Rule 312	Abrasive Blasting	July 13, 1988	January 4, 2001, 66 FR 730	Submitted on January 4, 1990.
Rule 313	Incinerators, Burn-Off Ovens and Crematories	May 9, 2012	September 25, 2014, 79 FR 57445	Submitted on August 27, 2012.
Rule 314	Open Outdoor Fires and Indoor Fireplaces at Commercial and Institutional Establishments	March 12, 2008	November 9, 2009, 74 FR 57612	Submitted on July 10, 2008.
Rule 316	Nonmetallic Mineral Processing	March 12, 2008	November 13, 2009, 74 FR 58553	Submitted on July 10, 2008.
Rule 318	Approval of Residential Woodburning Devices	April 21, 1999	November 8, 1999, 64 FR 60678	Submitted on August 4, 1999.
Rule 322	Power Plant Operations	October 17, 2007	October 14, 2009, 74 FR 52693	Submitted on January 9, 2008.
Rule 323	Fuel Burning Equipment from Industrial/Commercial/Institutional (ICI) Sources	October 17, 2007	October 14, 2009, 74 FR 52693	Submitted on January 9, 2008.
Rule 324	Stationary Internal Combustion (IC) Engines	October 17, 2007	October 14, 2009, 74 FR 52693	Submitted on January 9, 2008.
Rule 325	Brick and Structural Clay Products (BSCP) Manufacturing	August 10, 2005	August 21, 2007, 72 FR 46564	Element of the Revised PM-10 State Implementation Plan for the Salt River Area, September 2005. Submitted on October 7, 2005.
Rule 331	Solvent Cleaning	April 21, 2004	December 21, 2004, 69 FR 76417	Submitted on July 28, 2004.
Rule 333	Petroleum Solvent Dry Cleaning	June 19, 1996	February 9, 1998, 63 FR 6489	Submitted on February 26, 1997.
Rule 334	Rubber Sports Ball Manufacturing	June 19, 1996	February 9, 1998, 63 FR 6489	Submitted on February 26, 1997.
Rule 335	Architectural Coatings	July 13, 1988	January 6, 1992, 57 FR 354	Submitted on January 4, 1990.
Rule 336	Surface Coating Operations	April 7, 1999	September 20, 1999, 64 FR 50759	Submitted on August 4, 1999.
Rule 337	Graphic Arts	November 20, 1996	February 9, 1998, 63 FR 6489	Submitted on March 4, 1997.
Rule 338	Semiconductor Manufacturing	June 19, 1996	February 9, 1998, 63 FR 6489	Submitted on February 26, 1997.
Rule 339	Vegetable Oil Extract Processes	November 16, 1992	February 9, 1998, 63 FR 6489	Submitted on February 4, 1993.
Rule 340	Cutback and Emulsified Asphalt	September 21, 1992	February 1, 1996, 61 FR 3578	Submitted on November 13, 1992.
Rule 341	Metal Casting	August 5, 1994	February 12, 1996, 61 FR 5287	Submitted on August 16, 1994.
Rule 342	Coating Wood Furniture and Fixtures	November 20, 1996	February 9, 1998, 63 FR 6489	Submitted on March 4, 1997.
Rule 343	Commercial Bread Bakeries	February 15, 1995	March 17, 1997, 62 FR 12544	Submitted on August 31, 1995.
Rule 344	Automobile Windshield Washer Fluid	April 7, 1999	November 30, 2001, 66 FR 59699	Submitted on August 4, 1999.
Rule 346	Coating Wood Millwork	November 20, 1996	February 9, 1998, 63 FR 6489	Submitted on March 4, 1997.
Rule 347	Ferrous Sand Casting	March 4, 1998	June 12, 2000, 65 FR 36788	Submitted on August 4, 1999.
Rule 348	Aerospace Manufacturing and Rework Operations	April 7, 1999	September 20, 1999, 64 FR 50759	Submitted on August 4, 1999.
Rule 349	Pharmaceutical, Cosmetic, and Vitamin Manufacturing Operations	April 7, 1999	June 8, 2001, 66 FR 30815	Submitted on August 4, 1999.
Rule 350	Storage of Organic Liquids at Bulk Plants and Terminals	April 6, 1992	September 5, 1995, 60 FR 46024	Submitted on June 29, 1992.
Rule 351	Loading of Organic Liquids	February 15, 1995	February 9, 1998, 63 FR 6489	Submitted on August 31, 1995.
Rule 352	Gasoline Delivery Vessels	November 16, 1992	September 5, 1995, 60 FR 46024	Submitted on February 4, 1993.
Rule 353	Transfer of Gasoline into Stationary Dispensing Tanks	April 6, 1992	February 1, 1996, 61 FR 3578	Submitted on June 29, 1992.
Rule 358	Polystyrene Foam Operations	April 20, 2005	May 26, 2005, 70 FR 30370	Submitted on April 25, 2005.
Regulation V—Air Quality Standards and Area Classification
Rule 510, excluding Appendix G to the Maricopa County Air Pollution Control Regulations	Air Quality Standards	November 1, 2006	November 9, 2009, 74 FR 57612	Submitted on June 7, 2007.
Regulation VI—Emergency Episodes
Rule 600	Emergency Episodes	July 13, 1988	March 18, 1999, 64 FR 13351	Submitted on January 4, 1990.
Appendices to Maricopa County Air Pollution Control Rules and Regulations
Appendix C	Fugitive Dust Test Methods	March 26, 2008	December 15, 2010, 75 FR 78167	Cited in Rules 310 and 310.01. Submitted on July 10, 2008.
Appendix F	Soil Designations	April 7, 2004	August 21, 2007, 72 FR 46564	Cited in Rule 310. Submitted on October 7, 2005.

†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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Table 5—EPA-Approved Maricopa County Documents Related to Applications for Dust Control Permits
Title	State effective date	EPA approval date	Additional explanation
Application for Dust Control Permit	June 22, 2005	August 21, 2007, 72 FR 46564	Relates to Rule 310 ("Fugitive Dust from Dust-Generating Operations"). Element of the Revised PM-10 State Implementation Plan for the Salt River Area, Additional Materials, September 2005. Submitted on November 29, 2005.
Guidance for Application for Dust Control Permit	June 22, 2005	August 21, 2007, 72 FR 46564	Relates to Rule 310 ("Fugitive Dust from Dust-Generating Operations"). Element of the Revised PM-10 State Implementation Plan for the Salt River Area, Additional Materials, September 2005. Submitted on November 29, 2005.

Table 6—EPA-Approved Ordinances Adopted by Maricopa County and Other Local Jurisdictions Within Maricopa County
County citation	Title/subject	State effective date	EPA approval date	Additional explanation
Maricopa County Ordinance P-26	Residential Woodburning Restriction Ordinance	March 26, 2008	November 9, 2009, 74 FR 57612	Submitted on July 10, 2008.
Maricopa County, Ordinance P-7	Trip Reduction Ordinance	Adopted May 26, 1994	May 4, 1998, 63 FR 24434	Submitted on August 31, 1995.
Town of Carefree Ordinance No. 98-14	An Ordinance of the Town of Carefree, Maricopa County, Arizona, Adding Section 10-4 to the Town Code Relating to Clean-Burning Fireplaces, Providing Penalties for Violations (3 pages)	Adopted September 1, 1998	July 25, 2002, 67 FR 48718	Submitted on February 16, 2000.
Town of Gilbert Ordinance 1066	An Ordinance of the Common Council of the Town of Gilbert, Arizona Amending the Code of Gilbert by Amending Chapter 30 Environment, by adding New Article II Fireplace Restrictions Prescribing Standards for Fireplaces, Woodstoves, and Other Solid-Fuel Burning Devices in New Construction; Providing for an Effective Date of January 1, 1999; Providing for Repeal of Conflicting Ordinances; Providing for Severability (3 pages)	January 1, 1999	July 25, 2002, 67 FR 48718	Adopted by the Town of Gilbert on November 25, 1997. Submitted on February 16, 2000.
City of Mesa Ordinance No. 3434	An Ordinance of the City Council of the City of Mesa, Maricopa County, Arizona, Relating to Fireplace Restrictions Amending Title 4, Chapter 1, Section 2 Establishing a Delayed Effective Date; and Providing Penalties for Violations (3 pages)	December 31, 1998	July 25, 2002, 67 FR 48718	Adopted by the City of Mesa on February 2, 1998. Submitted on February 16, 2000.
Town of Paradise Valley Ordinance Number 454	An Ordinance of the Town of Paradise Valley, Arizona, Relating to Grading and Dust Control, Amending Article 5-13 of the Town Code and Sections 5-13-1 Through 5-13-5, Providing Penalties for Violations and Severability (5 pages)	January 22, 1998	July 25, 2002, 67 FR 48718	Adopted by the Town of Paradise Valley on January 22, 1998. Submitted on February 16, 2000. [Incorporation Note: There is an error in the ordinance's title, ordinance amended only sections 5-13-1 to 5-13-4; see section 1 of the ordinance.]
Town of Paradise Valley Ordinance Number 450	An Ordinance of the Town of Paradise Valley, Arizona, Adding Section 5-1-7 to the Town Code Relating to Clean-Burning Fireplaces, Providing Penalties for Violations (3 pages)	December 18, 1997	July 25, 2002, 67 FR 48718	Adopted by the Town of Paradise Valley on December 18, 1997. Submitted on February 16, 2000.
City of Phoenix Ordinance No. G4062	An Ordinance Amending the Phoenix City Code By Adding A New Chapter 40 "Environmental Protections," By Regulating Fireplaces, Wood Stoves and Other Solid-Fuel Burning Devices and Providing that the Provisions of this Ordinance Shall Take Effect on December 31, 1998 (5 pages)	December 31, 1998	July 25, 2002, 67 FR 48718	Adopted by the City of Phoenix on December 10, 1997. Submitted on February 16, 2000.
City of Phoenix Ordinance No. G4037	An Ordinance Amending Chapter 39, Article 2, Section 39-7 of the Phoenix City Code by Adding Subsection G Relating to Dust Free Parking Areas; and Amending Chapter 36, Article XI, Division I, Section 36-145 of the Phoenix City Code Relating to Parking on Non-Dust Free Lots (5 pages)	Adopted July 2, 1997	July 25, 2002, 67 FR 48718	Adopted by the City of Phoenix on July 2, 1997. Submitted on February 16, 2000.
City of Tolleson Ordinance No. 376, N.S.	An Ordinance of the City of Tolleson, Maricopa County, Arizona, Amending Chapter 7 of the Tolleson City Code by Adding a New Section 7-9, Prohibiting the Installation or Construction of a Fireplace or Wood Stove Unless It Meets the Standards Set Forth Herein (including Exhibit A, 4 pages)	Adopted December 8, 1998	July 25, 2002, 67 FR 48718	Adopted by the City of Tolleson on December 8, 1998. Submitted on February 16, 2000.

†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.

¹Approved as Chapter 22 (Unblended Gasoline Shortages), Article 1 (General Provisions).

[81 FR 85040, Nov. 23, 2016, as amended at 82 FR 2246, Jan. 9, 2017]

EPA-Approved Regulations for Maricopa County

Compiled Rules and Regulations

EPA Approved Regulations for Maricopa County

Table 5—EPA-Approved Maricopa County Documents Related to Applications for Dust Control Permits

Table 6—EPA-Approved Ordinances Adopted by Maricopa County and Other Local Jurisdictions Within Maricopa County