ADEQ's Northern Regional Office in Flagstaff serves Mohave, Coconino, Yavapai, Navajo, and Apache counties. Responsible for a limited number of agency programs, NRO conducts inspections and complaint investigations of permitted and non-permitted sources of air pollution, public drinking water systems, wastewater treatment facilities and other discharging facilities. The office processes open burn permit applications, completes plan reviews to ensure proper design and construction of public drinking water treatment systems and distribution systems, and wastewater collection systems and on-site wastewater disposal facilities. It also reviews and approves subdivision plans.

• Map and Directions
• Contacts
• Air Quality Inspections and Compliance
• Emergency Response
• Plan Reviews

Map and Directions

ADEQ Northern Regional Office
1801 W. Route 66, Suite 117
Flagstaff, AZ 86001
Phone: (928) 779-0313; toll free: (877) 602-3675
Driving directions to NRO

Air Quality Inspections and Compliance

• To file a complaint or request an inspection
• File an open burn permit application

Emergency Response

To report a spill or other environmental emergency:

Emergency Response Hot Line
(24 hour) (602) 771-2330
Toll free at (800) 234-5677