Visit our 75th Anniversary Experience Click Here to Start the Tour Close Notification Information on Central San's modified operations in response to COVID-19 Learn more Got it! Menu HELP US DETERMINE ELECTION BOUNDARIES CLICK HERE Report a Problem Household Hazardous Waste Careers Permits Board and Committee Agendas Public Notices LEARN MORE ABOUT CENTRAL SAN’S SERVICES & PROJECTS Interactive Services Map Concord Walnut Creek Danville Pleasant Hill Orinda Lafayette Moraga San Ramon Alamo Martinez Clayton Clyde Southern San Ramon Projects in my neighborhood Our Services KEEP YOUR HOUSEHOLD RUNNING SMOOTHLY Proper Disposal of Wipes and Fats, Oils, & Grease Household Hazardous Waste Collection Facility 1 2 3 4 See More CENTRAL SAN’S HELPFUL VIDEOS Our Communication Services Division produces videos containing valuable information for residents and businesses in central Contra Costa County. We also have a community newsletter called Pipeline with even more information on what’s happening in our community. The Lifecycle of a Paint Can Maintaining Our Collection System Infrastructure 1 2 3 4 5 RECENT NEWS AND HAPPENINGS Twitter Image Have a safe & happy Thanksgiving! 🦃🥧🍂 Our offices and Household Hazardous Waste (HHW) Collection Facility will be closed Thursday-Friday, Nov. 25-26. HHW will be open Saturday as usual for recycling your used cooking oil & grease: November 23, 2021 Twitter Image @CentralSan Wishing everyone a happy, clog-free Thanksgiving! Remember to protect your pipes by disposing of fats, oils & grease in the trash, not down the drain. Even better, recycle your used cooking oil & grease at our Household Hazardous Waste Collection Facility: https://t.co/RLQv6Uh29S https://t.co/bu7wXli5uA November 24, 2021 Twitter Image @CentralSan Our wastewater treatment plant will be operating 24/7 as always. To report a sewer emergency, call 925-933-0990. We’re thankful for all our employees who will be working or on call over the holiday! 1 2 3 Follow Us CONTACT US 5019 IMHOFF PLACE MARTINEZ, CALIFORNIA 94553 JOIN OUR MAILING LIST: Home Contact Tours Report a Problem Careers Instagram Facebook YouTube Twitter

Information on Central San's modified operations in response to COVID-19 Learn more Got it! Menu Maintaining Our Collection System Infrastructure Share this page Share on Facebook Share on Twitter Share on LinkedIn This item appears in Videos CONTACT US 5019 IMHOFF PLACE MARTINEZ, CALIFORNIA 94553 JOIN OUR MAILING LIST: Home Contact Tours Report a Problem Careers