MS4 Reporting Goes Paperless with myDEQ

Sign up today to submit and manage MS4 reporting using myDEQ, ADEQ's online portal.

As a myDEQ user, you can access the myDEQ portal at your convenience, 24/7, to:

  • Submit Notices of Intent (NOI)
  • Manage MS4 permit coverage
  • Easily submit Discharge Monitoring Reports (DMRs) and Annual Reports with prepopulated information provided when you submitted your NOI in myDEQ
  • Receive email reminders so you never miss a deadline
  • Easily update your information

Just a few easy steps to register for myDEQ | Learn More >

Want to learn more about MS4 reporting in myDEQ?

ADEQ no longer accepts MS4 paper forms. To help with this transition, ADEQ invites interested parties to register for myDEQ MS4 reporting workshops at the Phoenix Office (1110 W. Washington St.) in the Computer Training Room (6290) for the following days/times:

June 13 | 8 a.m. – Noon 

For the convenience of those closer to the Flagstaff area, ADEQ also has a workshop for the following day/time:

May 21 | 10 a.m. – 2 p.m.

RSVP for more information by emailing and including the date of the workshop you wish to attend in the subject line.

If you cannot attend one of these workshops and would like to request additional opportunities to review the myDEQ application, please contact

More MS4 Permit information | View >


If you have any questions, please email