Facility Reporting

Revised on: December 15, 2021 - 10:28am

ADEQ's Environmental Emergency Response Unit is on call 24 hours a day, seven days a week, to ensure that all environmental emergencies are promptly addressed. The unit works to minimize injuries, deaths, property damage and threats to the environment from chemical spills, fires, explosions and other pollutant releases.

A spill of any quantity that impacts a waterway within Arizona must be reported. If in doubt, report the spill.

How to report:

Sanitary Sewer Overflow or Bypass Events

Santiary sewer overflow (SSO) and bypass reporting is done in our online portal, myDEQ | Go to myDEQ >

EPCRA Reportable Quantity Releases

If your facility has had a release meeting Emergency Planning and Community Right-to-Know Act (EPCRA) criteria (Section 304),* please follow EPA's reporting guidance | Visit EPA Page >

Other Releases

If your facility has had a release below a reportable quantity, or you need help, please call:

ADEQ Spill Line
602-771-2330