The Marin County Stormwater Pollution Prevention Program (MCSTOPPP) is a joint effort of Marin's cities, towns and unincorporated areas. Our job is to ensure coordination and consistency of approaches across the County, cities and towns which make up our participants. Read more...
Learn more at Got Ants? Get S.E.R.I.O.U.S.!
If you wish to report an illegal discharge into a storm drain, creek, bay or ocean, please complete this form or contact your local stormwater contact.
If you have a question, comment or complaint, please drop us an email and we'll respond as quickly as possible.