Skip to contentSanitation & Waste Management Districts
- Alameda County Waste Management Authority
- Big Bear Area Regional Wastewater Agency
- Carmel Area Wastewater District
- Carpinteria Sanitary District
- Castro Valley Sanitary District
- Cayucos Sanitary District
- Central Costa County Solid Waste Authority
- Central Marin Sanitation Agency
- Costa Mesa Sanitary District
- Cutler-Orosi Joint Powers Wastewater Authority
- Delta Diablo
- Fairfield-Suisun Sewer District
- Goleta Sanitary District
- Happy Camp Sanitary District
- Humboldt Waste Management Authority
- Ironhouse Sanitary District
- Jamestown Sanitary District
- Leucadia Wastewater District
- Los Angeles County Sanitation District No. 2
- Midway City Sanitary District
- Montecito Sanitary District of Santa Barbara County
- Mt. View Sanitary District of Contra Costa County
- Murphys Sanitary District
- Napa Sanitation District
- Novato Sanitary District
- Ojai Valley Sanitary District
- Oro Loma Sanitary District
- Richardson Bay Sanitary District
- Ross Valley Sanitary District
- Salinas Valley Solid Waste Authority
- San Andreas Sanitary District
- San Elijo Joint Powers Authority
- Sanitary District No. 5 of Marin County
- Sausalito-Marin City Sanitary District
- Selma-Kingsburg-Fowler County Sanitation District
- Sewer Authority Mid-Coastside
- Sewerage Commission-Oroville Region
- South County Support Services Agency
- Susanville Sanitary District
- Truckee Sanitary District
- Tuolumne City Sanitary District
- Vallejo Flood And Wastewater District
- West Contra Costa Integrated Waste Management Authority
- West County Wastewater District