53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26) logo

53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26)

53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26) organizes 3 upcoming conferences covering Local, State, and Commercial.

Type:
Conference organizer
Upcoming:
3 events
Website:
mycwea.org

Upcoming events

53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26) conferences

Active events open for sponsorship and attendance

2026 Northern Safety Day
53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26)
DateOct 14, 2026
LocationWoodland, CA
Attendees500
VendorsUnlock to view
Cost to attend$235 - $380
CWEA 2027 P3S Conference
53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26)
DateFeb 9-10, 2027
LocationSanta Rosa, CA
Attendees500
VendorsUnlock to view
Cost to attend-
2027 Annual Conference and Expo
53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26)
DateApr 5-8, 2027
LocationPalm Springs, CA
Attendees10,000
VendorsUnlock to view
Cost to attend-

About

About 53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26)

The 53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference is the annual P3S conference organized by the California Water Environment Association (CWEA) — specifically P3S, a standing CWEA committee focused on pretreatment, pollution prevention, and stormwater topics. The 53rd edition (P3S26) took place February 10–12, 2026 in Riverside (Riverside Convention Center) and includes sessions on compliance & enforcement, EPA updates, stormwater management, pretreatment/permits, and related environmental reporting topics — matching the user intent for environmental compliance / EPA compliance / permits and reporting.

Audience

Attendee roles and functions

Roles and teams represented across 53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26) events

Community EngagementCompliance & AccreditationExecutive LeadershipFacilities ManagementGovernment OperationsHRProgram ManagementPublic AffairsPublic EngineeringPublic WorksSafety & Risk Management

Markets

Conference verticals

Public-sector and commercial markets covered by these events

Vendor intelligence

Vendors at 53rd Annual Pretreatment, Pollution Prevention, and Stormwater (P3S) Conference (P3S26) events

See companies sponsoring, exhibiting, and attending upcoming conferences

Unlock full vendor lists

Find sponsors, exhibitors, and vendors across this organizer's upcoming events.

View vendor intelligence