On Monday, May 22, 2017, the public comment period began for the proposed to revise the Arizona PM₁₀  Infrastructure State Implementation Plan (SIP). 

View Public Notice/Related Documents >

Comments may be submitted as follows:
     Email | Send Email > 
     Mail: (Must be postmarked or received by June 21, 2017)

      ADEQ
      Catherine Lucke-McDowell
      Air Quality Division, Air Quality Improvement Planning Section
      1110 W. Washington Street
      Phoenix, AZ  85007