Reporting illegal dumping, spills or discharge incidents within Marin County

To report an illegal discharge going on right now or after hours call the Marin County Sheriff non-emergency line: 499-7233

To find out more about illicit discharges and reporting please visit the Marin County Watershed Program at MARINWATERSHEDS.ORG

If you are witnessing an illegal discharge to a storm drain, creek or wetland during normal business hours call your local stormwater illegal discharge contact, which can be found here