ABOUT CENTRAL VALLEY CLEAN WATER ASSOCIATION (CVCWA)
About Us
For nearly four decades, the Central Valley Clean Water Association (CVCWA) has served as the trusted voice and advocate for clean water agencies in the Central Valley.
At the heart of CVCWA’s mission is the effective representation of clean water agencies in the Central Valley as we navigate complex and rapidly evolving local, state, and federal regulations.


Who We Are
CVCWA proudly represents over 50 public wastewater collection and treatment agencies, supported by 20 associate members who share our commitment to protecting public health and the environment. Our members serve over 7 million people by ensuring safe, economical, and environmentally responsible wastewater treatment and resource recovery.
Our Mission
CVCWA’s mission is to effectively represent the interests of wastewater agencies in the Central Valley in regulatory matters and to support the exchange of information so members can best meet their business challenges.
Our History

1987
CVCWA’s story began in 1987 when we were established as the Central Valley Wastewater Managers Association (CVWMA). Over time, members became more active in regulatory advocacy.


2003
In 2003, the group incorporated as a non-profit mutual benefit corporation and was renamed the Central Valley Clean Water Association (CVCWA). This transformation allowed us to strengthen our mission to support clean water agencies regulated by the Central Valley Regional Water Quality Control Board.


Today
Today, CVCWA’s growing network of members and partners spans Central Valley and California. Together, we are a unified voice, advocating for the interests of clean water agencies while protecting public health and the environment for generations to come.
Some of Our Current Issues
CV-SALTS
Central Valley NPDES and WDR Permits
Toxicity and other Statewide Policies and Provisions
Collection System Waste Discharge Requirements (WDR)
Laboratory (ELAP) requirements
Pyrethroid Total Maximum Daily Load (TMDL)
PFAS and emerging constituents
Nutrients such as ammonia and nitrate
Regional monitoring
Biosolids
Methylmercury TMDL
Climate Resiliency