Learn more about ADEQ's active rulemakings, which are categorized by division as follows:

Air Quality

• New Source Review & PM_2.5 National Ambient Air Quality Standards | View >
• SIP Rules for Specific Locations — Incorporating Hayden SO₂ and Pb Permit Terms | View >
• SIP Rules for Specific Locations — Miami SO₂ Nonattainment Area | View >
• SIP Rules for Specific Locations — Rillito PM₁₀ Nonattainment Area | View >
• Standards of Performance for Existing Sources: Oil and Natural Gas Sector | View >
• Stationary Source Performance Standards and National Emissions Standards for Hazardous Air Pollutants Update | View >
• Vehicle Emissions Program Update | View >
• Voluntary Air Permits Requirements | View >
• Yuma PM₁₀ Moderate Nonattainment Area | View >

Water Quality

• Advanced Water Purification (previously Direct Potable Reuse) | View >
• Aquifer Water Quality Standards (AWQS) | View >
• Arizona Pollutant Discharge Elimination System – Incorporation of Federal Rules | View >
• Monitoring Assistance Program Fees | View >
• Minimum Design Criteria for Public Water Systems | View >
• Numeric Surface Water Quality Standards Update | View >
• Onsite Wastewater Treatment Facilities — Phase 2 | View >
• Primary and State Drinking Water Regulations – Updates | View >
• Water Quality Rule Corrections | View >

Waste Programs

• Coal Combustion Residuals (CCR) | View >
• Emergency Planning & Hazardous Materials | View >
• Remedial Action | View >
• Solid Waste Frequency of Collection | View >
• Solid Waste Program Fees Update | View >
• Transfer Facility Design and Operation | View >

Arizona Oil and Gas Conservation Commission's active rulemaking | Learn More >

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