National Pretreatment Program Events
Upcoming Events in 2025
2025 National Pretreatment Workshop and Training
May 13-16, 2025
National Association of Clean Water Agencies
San Diego, California
Register
Region 1
October 21-23, 2025
2025 Annual Workshop
New England Regional Pretreatment Coordinators Association
Sheraton Nashua
Nashua, New Hampshire
Register
Region 3
March 3-4, 2025
2025 Industrial Waste and Pretreatment Conference
Virginia Water Environment Association
Harrisonburg, Virginia
Register
April 3-4, 2025
2025 Industrial Pretreatment Conference
Eastern Pennsylvania Water Pollution Control Operators Association
Hilton Garden Inn Valley Forge Oaks
500 Cresson Boulevard
Phoenixville, Pennsylvania
Register
Region6
August 4-8, 2025
40th Annual Region VI Pretreatment Workshop
Hot Springs Convention Center
Hot Springs, Arkansas
Register
Region 9
February 3-5, 2025
52nd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference
California Water Environment Association
San Jose, California
Conference Brochure (pdf) (4.50 MB)