Current AQ Rules

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Current AQ Rules

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Table of Contents – Amended 2/4/2025
Section 0 – Definitions –Amended 2/20/2024 –Effective 3/5/2024 (Ordinance 5108)
Section 01 – Definitions –Partially Repealed 3/18/2014 (Ordinance 4189); EPA approval Effective 11/17/2014 (79 FR 62350)
Section 02 – Procedures for Adoption and Revision of Regulations and for Inclusion of those Regulations in the State Implementation Plan –Amended 1/21/2020
Section 04 – Control Officer –Amended 12/17/2019
Section 05 – Interference with Control Officer –Amended 7/1/2004
Section 06 – Injunctive Relief –Amended 7/1/2004
Section 07 – Hearing Board and Hearing Officer –Amended 1/21/2020
Section 08 – Persons Liable for Penalties-Punishment Defense –Amended 7/1/2004
Section 09 – Civil Penalties –Amended 12/17/2019
Section 10 – Compliance Schedules –Repealed 12/18/2018 –Effective 1/2/2019
Section 11 – Ambient Air Quality Standards –Repealed 4/5/2011 –Effective 11/17/2014
Section 12 – Pre-construction Review for New or Modified Stationary Sources –Repealed –Effective 7/1/2010
Section 12.0 – Applicability and General Requirements for Permitting Stationary Sources –Amended 2/20/2024 –Effective 3/5/2024 (Ordinance 5108)
Section 12.1 – Permit Requirements For Minor Sources –Amended 12/3/2024 –Effective 12/18/2024 (Ordinance 5196)
Section 12.2 – Permit Requirements For Major Sources In Attainment Areas (Prevention Of Significant Deterioration) –Amended 3/18/2014 (Ordinance 4189); EPA approval Effective 11/17/2014 (79 FR 62350)
Section 12.3 – Permit Requirements For Major Sources In Nonattainment Areas –Amended 7/20/2021 (Ordinance 4189); EPA approval Effective 11/17/2014 (79 FR 62350)
Section 12.4 – Authority to Construct Application And Permit Requirements For Part 70 Sources –Amended 7/20/2021 (Ordinance 4189); EPA approval Effective 11/17/2014 (79 FR 62350)
Section 12.5 – Part 70 Operating Permit Requirements –Adopted 5/18/2010 –Effective 7/1/2010 (Ordinance 3863); under EPA review
Section 12.6 – Confidentiality –Adopted 5/18/2010 –Effective 7/1/2010
Section 12.7 – Emission Reduction Credits –Adopted 5/18/2010 –Effective 7/1/2010
Section 12.9 – Annual Emissions Statement and Inventory Requirement –Amended 8/4/2020 –Effective 8/18/2020
Section 12.10 – Continuous Monitoring Requirements for Stationary Sources –Adopted 3/16/2010 –Effective 7/1/2010
Section 12.11 – General Permits for Minor Stationary Sources –Amended 12/3/2024 –Effective 12/18/2024 (Ordinance 5196)
Section 12.12 – Transfer of Permit –Adopted 3/16/2010 –Effective 7//1/2010
Section 12.13 – Posting of Permit –Adopted 3/16/2010 –Effective 7/1/2010
Section 12.14 – Regional Haze Requirements –Adopted 6/7/2022 –Effective 6/21/2022 (Ordinance 4950)
Section 13 – National Emission Standards for Hazardous Air Pollutants –Amended 9/17/2024 –Effective 10/2/2024 (Ordinance 5176)
Section 14 – New Source Performance Standards –Amended 2/4/2025 –Effective 2/19/2025 (Ordinance 5215)
Section 16 – Operating Permits –Repealed –Effective 7/1/2010
Section 18 – Permit and Technical Service Fees –Effective 1/30/2025
Section 19 – Part 70 Operating Permits –Repealed –Effective 7/1/2010
Section 20 – Emission Standards for Hazardous Air Pollutants for Source Categories –Repealed –Effective 7/1/2010
Section 21 – Acid Rain Permits –Amended 1/21/2020
Section 22 – Acid Rain Continuous Emission Monitoring –Amended 1/21/2020
Section 24 – Sampling and Testing - Records and Reports –Repealed 3/16/2010 –Effective 11/17/2014
Section 25 – Affirmative Defense for Excess Emissions due to Malfunctions, Startup, and Shutdown –Amended 5/18/2010 –Effective 7/1/2010
Section 26 – Emission of Visible Air Contaminants –Amended 5/5/2015
Section 27 – Particulate Matter from Process Weight Rate –Amended 7/1/2004
Section 28 – Fuel Burning Equipment –Amended 7/1/2004
Section 29 – Sulfur Contents of Fuel Oil –Repealed –Effective 4/19/2011
Section 30 – Incinerators –Repealed –Effective 4/19/2011
Section 32 – Reduction of Animal Matter –Amended 7/1/2004
Section 33 – Chlorine in Chemical Processes –Amended 1/21/2020
Section 34 – Performance Standards for Metallic and/or Nonmetallic Mineral Mining and Processing –Repealed –Effective 7/1/2010
Section 35 – Diesel Engine Powered Electrical Generating Equipment –Repealed –Effective 4/19/2011
Section 40 – Prohibitions of Nuisance Conditions –Amended 7/1/2004
Section 41 – Fugitive Dust –Amended 1/21/2020
Section 42 – Open Burning –Amended 7/1/2004
Section 43 – Odors in the Ambient Air –Amended 7/1/2004
Section 44 – Prohibitions on Planting, Selling, or Offering to Sell Fruitless Mulberry and European Olive Trees –Amended 8/3/2021 (Ordinance 4878)
Section 45 – Idling of Diesel Powered Motor Vehicles –Amended 8/3/2021 (Ordinance 4878)
Section 49 – Compliance Requirements for Boilers and Steam Generators –Repealed –Effective 4/19/2011
Section 50 – Storage of Petroleum Products –Repealed 12/3/2024 –Effective 12/18/2024 (Ordinance 5197)
Section 51 – Petroleum Product Loading into Tank Trucks and Trailers –Repealed 12/3/2024 –Effective 12/18/2024 (Ordinance 5197)
Section 52 – Gasoline Dispensing Facilities –Repealed –Effective 4/19/2011
Section 53 – Oxygenated Gasoline Program –Amended 1/21/2020
Section 54 – Cleaner Burning Gasoline CBG Wintertime Program –Amended 1/21/2020 –Suspended –Effective 9/29/2009
Section 55 – Preconstruction Review for New or Modified Stationary Sources in the 8-Hour Ozone Nonattainment Area –Repealed –Effective 7/1/2010
Section 58 – Emission Reduction Credits –Repealed –Effective 7/1/2010
Section 59 – Emission Offsets –Repealed –Effective 7/1/2010
Section 60 – Evaporation and Leakage –Repealed –Effective 4/19/2011
Section 70 – Emergency Procedures –Amended 7/1/2004
Section 80 – Circumvention –Amended 7/1/2004
Section 81 – Provisions of Regulations Severable –Amended 7/1/2004
Section 90 – Fugitive Dust from Open Areas and Vacant Lots –Amended 1/21/2020
Section 91 – Fugitive Dust from Unpaved Roads, Unpaved Alleys, and Unpaved Easement Roads –Amended 4/15/2014
Section 92 – Fugitive Dust Control Requirements for Unpaved Parking Lots and Storage Areas –Amended 12/17/2024 –Effective 1/1/2025 (Ordinance 5205)
Section 93 – Fugitive Dust from Paved Roads and Street Sweeping Equipment –Amended 1/21/2020
Section 94 – Permitting and Dust Control for Construction and Temporary Commercial Activities –Amended 12/17/2024 –Effective 1/1/2025 (Ordinance 5205)
Section 101 – Industrial Adhesives Operations –Amended 2/4/2025 –Effective 2/19/2025 (Ordinance 5217)
Section 102 – Gasoline Dispensing Facilities –Amended 2/4/2025 –Effective 2/19/2025 (Ordinance 5217)
Section 103 – Metal and Plastic Parts Coating Operations –Amended 2/4/2025 –Effective 2/19/2025 (Ordinance 5217)
Section 104 – VOC Emissions Control for Industrial Cleaning Solvent Operations –Effective 4/2/2024 (Ordinance 5119)
Section 105 – VOC Emissions Control for Metal Solvent Degreaser Operations –Effective 4/2/2024 (Ordinance 5120)
Section 106 – VOC Emissions Control for Offset Lithographic, Letterpress, and Flexible Package Printing and Other Graphic Arts Operations –Effective 5/21/2024 (Ordinance 5127)
Section 107 – Cutback Asphalt Manufacturing and Use –Amended 2/4/2025 –Effective 2/19/2025 (Ordinance 5215)
Section 120 – Reasonably Available Control Technology Demonstration and Determination Requirements for Major Stationary Sources in Ozone Nonattainment Areas –Adopted 12/3/2024 –Effective 12/18/2024 (Ordinance 5198)
Section 121 – Reasonably Available Control Technology Determinations for Specific Major Stationary Sources in the 2015 8-Hour Ozone NAAQS Moderate Nonattainment Area HA 212 –Adopted 2/4/2025 –Effective 2/19/2025 (Ordinance 5216)
Section 130 – VOC Emissions Control for Architectural and Industrial Maintenance Coatings –Amended 2/4/2025 –Effective 2/19/2025 (Ordinance 5217)

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