Over 150 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 155 agencies and firms. We are one community, with one purpose: protecting California’s most critical resource – clean water.

Don’t miss out!


374Water Inc.
Accelerated Technology Laboratories, Inc
ADS Environmental Services
AM Consulting
Anser Advisory
Big Bear Area RWWA
Black & Veatch
Brown and Caldwell
Caliskaner Water Technologies, Inc.
Carmel Area Wastewater District
Carollo Engineers
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 Barstow
City of Camarillo
City of Claremont
City of Clovis
City of Davis
City of Encinitas
City of Escondido
City of Livermore
City of Lodi
City of Los Angeles
City of Manteca
City of Merced
City of Modesto
City of Oceanside
City of Ontario
City of Paso Robles
City of Petaluma
City of Pomona
City of Redlands
City of Ridgecrest
City of Riverside
City of Roseville
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 Rosa
City of Simi Valley
City of South San Francisco
City of Stockton
City of Sunnyvale
City of Tracy
City of Vacaville
City of Victorville
City of Woodland
Coachella Valley Water District
Consulate General of Denmark
Costa Mesa SD
Crestline Sanitation District
CSU Stanislaus
Cupertino Electric Inc.
Delta Diablo SD
Dublin San Ramon Services District
E&J Gallo Winery
East Bay MUD
Elsinore Valley MWD
Endurant Energy
Environmental Operating Solutions, Inc.
Environmental Services Department, City of San Jose
Facilitation Unlimited
Fallbrook PUD
Freyer & Laureta
GHD, Inc
Goleta SD
Hazen and Sawyer
HDR Engineering, Inc.
Inland Empire Utilities Agency
Ironhouse SD
Irvine Ranch Water District
Kimley-Horn & Associates
Las Gallinas Valley SD
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.
MNS Engineers INC
Monterey Bay Analytical
Mott MacDonald
Moulton Niguel WD
Napa Sanitation
No Agency
North of River SD #1
Novato SD
Ojai Valley Sanitary District
Olivenhain Municipal WD
Ontario Municipal Utilities Company
Orange County Sanitation District
Oro Loma Sanitary District
Pacific Ecorisk
Padre Dam MWD
Pebble Beach CSD
Rincon Del Diablo MWD
Salida Sanitary District
San Bernardino MWD
San Bernardino Valley College
San Francisco PUC
Santa Clara Valley WD
Santa Margarita WD
Sewer Authority Mid-Coastside
Silicon Valley Clean Water
South Coast WD
South Orange County Wastewater Authority
South San Luis Obispo Sanitation Dist
South Tahoe PUD
Stege SD
SunStone Circuits
Town of Windsor
Trico Corporation
Truckee SD
UC Irvine
Union Sanitary District
University of California, Irvine
U-Rock Utility Equipment
V&A Consulting Engineers
Vallejo Flood and Wastewater District
Valley Sanitary District
Valley Water
Vandenberg Village CSD
Veolia WT&S AI
Victor Valley Wastewater
Water Systems Consulting, Inc.
Weir Technical Services
West Bay Sanitary District
West Valley Sanitation District
William Ray Consulting
Woodard & Curran