On May 12, 2026, the comment period begins for the proposed State of Arizona Annual Air Monitoring Network Plan for 2026 prior to submission to the U.S. Environmental Protection Agency (EPA). The comment period ends June 11, 2026.

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

Review Documents: 

• Original Published Public Notice | View Notice >
• 2026 State of Arizona Air Monitoring Network Plan | View Plan >
• In person at:
  • ADEQ Record Center, Phoenix, Arizona | Learn How >
  • ADEQ Southern Regional Office, Tucson, Arizona | Contact Tucson Office >

Public Comment Period:

Dates: May 12, 2026 – June 11, 2026

Comments may be submitted as follows:

•      By Email | Send Email >
•      By Mail (Must be postmarked or received by June 11, 2026):

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

Questions?

Contact Amanda Welser
Email >
Ph: 520-628-5032