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News | Notices | Events

12/16/22

COMMENT PERIOD BEGINS | Renewal of Air Quality Control Permit for CEMEX Yuma Hwy 95 Plant

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12/15/22

COMMENT PERIOD BEGINS | Proposed 401 State Water Quality Certification for San Tan 320 in Pinal County

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12/14/22

COMMENT PERIOD ENDS | Renewal of Air Quality Control Permit for Coffman Specialties Portable Concrete Batch Plant

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COMMENT PERIOD ENDS | Significant Amendment to Individual Aquifer Protection Permit for Freeport-McMoRan Bagdad Mine in Yavapai County

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COMMENT PERIOD BEGINS | Significant Amendment to Individual Aquifer Protection Permit for City of Willcox - Wastewater Treatment Plant in Cochise County

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COMMENT PERIOD ENDS | Renewal of AZPDES Permit AZ0026387 for the January Mine Hermosa Project Water Treatment Plant in Santa Cruz County

Read more about COMMENT PERIOD ENDS | Renewal of AZPDES Permit AZ0026387 for the January Mine Hermosa Project Water Treatment Plant in Santa Cruz County

12/13/22

COMMENT PERIOD ENDS | Administrative Settlement to Hill Brothers Chemical Company for West Central Phoenix North Plume WQARF Site

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12/11/22

COMMENT PERIOD ENDS | Renewal of Air Quality Control Permit for BLT Companies - Hot Mix Asphalt #1 Plant in Yuma

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12/09/22

EXTENDED | COMMENT PERIOD ENDS | Notice of Proposed Revision to Arizona’s Forest and Range Fire Management Regulatory Rules

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12/07/22

COMMENT PERIOD BEGINS | Drinking Water Regulations – Prohibition on Lead Use Rulemaking

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April 2022

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