Proposal to Issue AZPDES Permit Renewal (AZS000018) for ADOT’s Municipal Separate Storm Sewer System (MS4)

ADEQ welcomes comments on the proposed Arizona Pollutant Discharge Elimination System (AZPDES) renewal permit (AZS000018) coverage to the Arizona Department of Transportation (ADOT) for their municipal separate storm sewer system (MS4). View Public Notice/Related Documents > ADEQ encourages and values your input and participation. To view more ADEQ public notices, visit