Central Marin Sanitation Agency

CMSA

  CMSA  

CMSA provides wastewater treatment, disposal and related environmental services to protect public health and enhance environmental quality within its central Marin service area.


Business Hours:

8:00am - 4:00pm Monday - Thursday
8:00am - 3:00pm Friday

Contact us:

1301 Andersen Drive
San Rafael, CA 94901

Phone: 415-459-1455

Alternate Phone: 415-459-8846
Fax: 415-459-3971

Driving Directions

(Please note, if you are trying to contact Marin Sanitary Service for trash services, please call 415-456-2601)

 

Do you have concerns about odors?

Odor Alerts and Information
Odor Control Program & Reporting form

Please Call Us During Business Hours Mon-Fri 415-459-1455
Request the Plant Manager

Non-Business Hours: 415-459-1455 ext 2
Request the On-Duty Operator

 

Alerts & Notices

  • Blending history
  • The next CMSA Board meeting is scheduled for Tuesday, June 11,  2013 at 7:00 p.m. at the Agency offices. 
  • The next Bioassay will be May 13-17, 2013.

Frequently Requested Agency Information

CMSA is a Green Business

Take a look at what we are doing to help Marin stay green.

CMSA at Public Outreach Events

CMSA participates in various public education outreach events throughout the year. 

Full list of events

Sav-R-Bay

Come visit the Sav-R-Bay website, where you can find helpful, up-to-date information about protecting the environment through proper wastewater collection, treatment, and disposal.

Concerns About Water Pollution? To Report Spills, a Water Polluter or Odor Problems, Call 1-800-SAV-R-BAY (1-800-728-7229)
CMSA