Member Agencies

Bel Marin Keys Community Services District

Central Marin Sanitation Agency

City of American Canyon

City of Novato

City of Petaluma

City of San Rafael

City of Sonoma

County of Marin

County of Sonoma

Las Gallinas Valley Sanitary District

Marin County Stormwater Pollution Prevention Program

Marin Municipal Water District

Napa County Flood Control and Water Conservation District

Napa Sanitation District

North Marin Water District

Novato Sanitary District

Ross Valley Sanitary District

Sonoma County Water Agency

Sonoma Valley County Sanitation District

City of Mill Valley (Group Associate Member)

Sewerage Agency of Southern Marin (Group Associate Member)

The Bay Institute (Associate Member)

Tomales Bay Watershed Council (Associate Member)