OUR MEMBERS
Biosolids anaerobic digesters at Oceanside Treatment Plant in San Francisco, CA.
In 2025, the Bay Area Biosolids Coalition (BABC) transitioned into a Bay Area Clean Water Agencies (BACWA) committee. All BACWA members are members of the BABC.
A heavy equipment operator loads sundried biosolids into a truck at the San José-Santa Clara Regional Wastewater Facility.