Revised on: July 13, 2023 - 10:33 a.m.
Learn more about ADEQ's active rulemakings, which are categorized by division as follows:
Air Quality
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- Air Pollution Control Rules Clarification | View >
- Regional Haze | View >
- Stationary Source Performance Standards and National Emissions Standards for Hazardous Air Pollutants Update | View >
- Transportation Conformity | View >
- Vehicle Emissions Program Update | View >
- Voluntary Air Permit Requirements | View >
- Yuma PM-10 Moderate Nonattainment Area | View >
Water Quality
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- Advanced Water Purification (previously Direct Potable Reuse) | View >
- Aquifer Water Quality Standards (AWQS) | View >
- Arizona Pollutant Discharge Elimination System – Incorporation of Federal Rules | View >
- Federal Surface Water Quality Standards and Triennial Review | View >
- Minimum Design Criteria for Public Water Systems | View >
- Onsite Wastewater Treatment Facilities — Phase 2 | View >
- Primary Drinking Water Regulations — Lead and Copper Rule Revisions | View >
- Primary and State Drinking Water Regulations – Updates | View >
Waste Programs
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- Coal Combustion Residuals (CCR) | View >
- Solid Waste Frequency of Collection Rulemaking | View >
- Water Quality Assurance Revolving Fund (WQARF) Technical Fixes | View >
