For assistance with the Certification Accreditation Tracking System (CATS) please email certification@deq.virginia.gov or telephone (804) 698-4375.

©2019 - 2025 - Virginia DEQ

Supported browsers include: Chrome, Edge, Firefox, Opera and Safari

release-2025-11-24 - 96a8b1b3714c160dafd8db52d870e73e8e06651c

Need Help? Contact Us.