From Sunday, May 10 through Tuesday, May 12. For public safety, certain hiking trails are restricted from 8 a.m. to 5 p.m.
Industrial Pretreatment Compliance Academy
The Industrial Pretreatment Compliance Academy is a free, voluntary program designed for the staff of Phoenix's Class A, B and C Permitted Industrial Users. Contractors and government employees may attend based on space availability.
Below is a listing of Compliance Academy Class information and videos from past classes.
Compliance Academy Class Information
Class Booklet - Lab Analytical Issues – May 2026
2026 IPP Compliance Academy Class Schedule
Class Topics Taught at the Compliance Academy