Over 260 Agencies and Firms Participating in AC23

Check out the list of agencies attending AC23 in San Diego

The 2023 Annual Conference and Expo at the Town and Country Resort in San Digeo is the one places to connect with nearly 2,000 wastewater professionals from 210 agencies and firms who are registered to attend. We are one community, with one purpose: protecting California’s most critical resource – clean water.

Plus 155 exhibitors in our two massive expo halls.

Don’t miss out!


374Water Inc.
Accelerated Technology Laboratories, Inc
ADS Environmental Services
Aerzen, Inc.
Anser Advisory
Bay Area Clean Water Agencies
Big Bear Area RWWA
Black & Veatch
Brierley Associates
Brown and Caldwell
BUCHI Corporation
CA Association of San Agencies
Caliskaner Water Technologies, Inc.
Carmel Area Wastewater District
Carollo Engineers
Carpinteria SD
Castro Valley Sanitary District
Causey Consulting
CDM Smith
Central Contra Costa SD
Central Marin Sanitation Agency
Central Valley Clean Water Association
City of Alameda
City of Antioch
City of Arcata
City of Bakersfield
City of Barstow
City of Beaumont
City of Burlingame
City of Camarillo
City of Carlsbad
City of Chico
City of Claremont
City of Clovis
City of Coachella
City of Corona
City of Corona DWP
City of Crescent City
City of Davis
City of El Centro
City of El Paso de Robles
City of Emeryville
City of Encinitas
City of Escondido
City of Fontana
City of Fresno
City of Gardena
City of Glendale
City of Healdsburg
City of Henderson
City of Livermore
City of Lodi
City of Lompoc
City of Los Angeles
City of Manteca
City of Merced
City of Modesto
City of Oakland
City of Oceanside
City of Ontario
City of Oxnard
City of Pacifica
City of Palo Alto
City of Paso Robles
City of Petaluma
City of Pomona
City of Redding
City of Redlands
City of Ridgecrest
City of Riverside
City of Roseville
City of Sacramento
City of San Bruno
City of San Clemente
City of San Diego
City of San Francisco
City of San Jose
City of San Leandro
City of San Luis Obispo
City of San Mateo
City of Santa Barbara
City of Santa Cruz
City of Santa Rosa
City of Simi Valley
City of South San Francisco
City of Stockton
City of Sunnyvale
City of Tracy
City of Turlock
City of Vacaville
City of Ventura
City of Victorville
City of Woodland
City of Yuba City
Coachella Valley Water District
Consulate General of Denmark
Costa Mesa SD
County of Los Angeles Dept of Public Works
CPM Pipelines
Crestline Sanitation District
CSU Stanislaus
Cucamonga Valley WD
Cupertino Electric Inc.
CVS Pharmacy
Delta Diablo SD
Desert Water Agency
Dublin San Ramon Services District
E&J Gallo Winery
East Bay Dischargers Authority
East Bay MUD
Eastern Municipal WD
Elsinore Valley MWD
Encina Wastewater Authority
Endurant Energy
Environmental Operating Solutions, Inc.
Eurofins Eaton Analytical, Inc.
Eurofins Environment Testing
Ewers Engineering, Inc.
Facilitation Unlimited
Fairfield-Suisun Sewer District
Fallbrook PUD
Fisher Compliance LLC
Freyer & Laureta
FuelCell Energy
GHD, Inc
Goleta SD
Hazen and Sawyer
HDR Engineering, Inc.
Incline Village GID
Inland Empire Utilities Agency
Ironhouse SD
Irvine Ranch Water District
J.R. Filanc Construction Co.
Jacobs Engineering
Jurupa CSD
Kennedy/Jenks Consultants
Kimley-Horn & Associates
Kubota Membrane USA
Las Gallinas Valley SD
Las Virgenes Municipal WD
Leucadia WD
Linda County Water District
Long Beach Water Department
Los Angeles County Sanitation Districts
Lystek International Inc.
Mammoth Community WD
Mark Thomas & Company, Inc.
Michael Baker International
Microvi Biotech Inc
Mission Hills CSD
Mission Springs WD
MNS Engineers INC
Monterey Bay Analytical
Monterey One Water
Mott MacDonald
Moulton Niguel WD
Mt. View Sanitary District
MWH Constructors
Nezat Training and Consulting, Inc.
No Agency
North of River SD #1
North Tahoe PUD
Northeastern University
Novato SD
Office of Water Programs
Ojai Valley Sanitary District
Olivenhain Municipal WD
Ontario Municipal Utilities Company
Operational Technical Services, LLC
Orange County Sanitation District
Oro Loma Sanitary District
Pacific Ecorisk
Padre Dam MWD
Palomar College
Patriot Environmental Services
Pebble Beach CSD
Provost & Pritchard Consulting Group
Rancho California WD
Rincon Del Diablo MWD
Rosamond CSD
Ross Valley Sanitary District
Sacramento Area Sewer District
Sacramento Regional CSD
Salida Sanitary District
San Bernardino MWD
San Bernardino Valley College
San Diego Regional Policy and Innovation Center
San Elijo Joint Powers Authority
San Francisco PUC
Santa Ana Watershed Project Authority
Santa Clara Valley WD
Santa Fe Irrigation District
Santa Margarita WD
Santa Rosa Junior College
Selma Kingsburg Fowler CSD
SENTRY Water Tech
Sewer Authority Mid-Coastside
Sewerage Commission Oroville Region
Silicon Valley Clean Water
South Coast WD
South Orange County Wastewater Authority
South San Luis Obispo Sanitation Dist
South Tahoe PUD
State Water Resources Control Board
Stege SD
Summit Engineering
SunStone Circuits
Tanner Pacific, Inc
Tomorrow Water
Town of Hillsborough
Town of Windsor
Trico Corporation
Truckee SD
Trussell Technologies
Union Sanitary District
University of California, Irvine
U-Rock Utility Equipment
USP Technologies
V&A Consulting Engineers
Vallecitos Water District
Vallejo Flood and Wastewater District
Valley Sanitary District
Valley Water
Vandenberg Village CSD
Veolia Water North America
Victor Valley Wastewater
W. M. Lyles Co.
Walnut Valley Water District
Water Systems Consulting, Inc.
Watergate Environmental Technologies
Weir Technical Services
West Basin Municipal Water District
West Bay Sanitary District
West County Wastewater District
West Valley Sanitation District
West Yost Associates
Western Municipal Water District
William Ray Consulting
Woodard & Curran
Xylem, Inc.