Protecting our community's health and the environment by providing solid waste and sewer collection services.

District offices will be closed for Staff Development on Tuesday, August 25, 2015 from 11:30 a.m. until 1:00 p.m.

From Food to Fuel, read the OC Register's article on the District's Organics Recycling Program! Read more...

Costa Mesa Sanitary District (CMSD) provides curbside trash collection and sewer services to residents in the city of Costa Mesa, portions of Newport Beach and unincorporated sections of Orange County. CMSD has received several awards, most notably the District of Distinction Accreditation by the Special District Leadership Foundation, one of the most prestigious local government awards in the state of California.

Costa Mesa Sanitary District
628 W. 19th Street
Costa Mesa, CA 92627

  Phone: (949) 645-8400
Fax: (949) 650-2253
Hours: Monday - Thursday 7:30 a.m. to 4:30 p.m.
Friday 7:30 a.m. to 3:30 p.m.

Costa Mesa Sanitary District Yard Facility
174 W. Wilson Street
Costa Mesa, CA 92627

After hours sewer emergency: C&R Drains (714) 641-1545

sustainability jpeg
Download the Sustainablility Brochure

Agendas and Meetings

Agendas and Meetings held by the CMSD are available to the public.
Read more

Transparency

pairCosta Mesa Sanitary District  is committed to conducting business with transparency.

Read more

Calendar of Events

Public Meetings, Workshops, District Events, and Service Changes due to holidays.
Read more

Organics Recycling

recycleCMSD is the first agency in Southern California to provide an Organics Recycling Program.
Read more