On May 22, 2025, the comment period begins for the Arizona Annual Air Monitoring Network Plan for 2025 prior to submission to the U.S. Environmental Protection Agency (EPA). The comment period ends June 21, 2025.

The plan presents the current status and future changes to the ambient monitoring network.

Review Documents:

• Original Published Public Notice | View > 
• Draft 2025 Air Monitoring Network Plan | View > 
• Or in person at: 
  • ADEQ Record Center, Phoenix, Arizona | Learn How >
  • ADEQ Southern Regional Office, Tucson, Arizona | Learn How >

Public Comment Period:

Dates: May 22, 2025 – June 21, 2025

Comments may be submitted as follows:

•      By Email | Send Email >
•      By Mail (Must be postmarked or received by June 21, 2025):

ADEQ
Air Quality Division, Air Monitoring and Assessment
Attn: Amanda Welser
1110 W. Washington St.
Phoenix, AZ 85007

Questions?

Email >
Ph: 520-628-5032