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TRANSLATE

Using Translation

The County of San Mateo has added a translation feature developed by Google Translate to assist web visitors in understanding information on this website in a variety of foreign languages. Please be aware that Google Translate, a free third party service which the County does not control, provides automated computer translations that may not give you an exact translation. The County cannot guarantee the accuracy of translations through Google Translate so translations should not be considered exact and only used as a rough guide. Anyone relying on information obtained from Google Translate does so at his or her own risk. The County disclaims and will not accept any liability for damages or losses of any kind caused by the use of the Google Translate feature.

business owner holding Green Business Certification in doorway of her business in Pacifica
SUPPORTING SUSTAINABLE BUSINESSES
Solving for tomorrow.

Supporting Sustainable Businesses

San Mateo County is home to many local businesses committed to reducing their environmental impact. Discover ways businesses are implementing sustainable practices.

How to Shop Sustainable

Support businesses with sustainable practices.

owner of 3 Bees Coffee in San Mateo County holding Green Business Certification inside his cafe

San Mateo County Green Businesses

The San Mateo County Green Business program supports local businesses in lowering their carbon footprint, making it easier for you to shop sustainably and support your community. Use the map below to discover a local green business near you and make a positive difference with your purchase.

Find a green business near you
couple holding OKAPI reusable beverage containers

Borrow a Reusable Cup

Did you know you can borrow and return a reusable cup from participating cafes in the area? Learn more about Okapi Reusables and how businesses are eliminating single-use plastics.

Learn About Disposable Food Service Ware
closeup of cleaned and prepped Brussels sprouts

Find a Farmers’ Market

San Mateo County is home to many farms growing a variety of produce. Support local farmers and explore a farmers’ market near you.

Find a certified farmers’ market

The Latest News & Events

Free Tire Recycling Drop-Off Event @ Millbrae library
Aug
22
Free Tire Recycling Drop-Off Event @ Millbrae library

The County of San Mateo Sustainability Department is hosting a free tire recycling drop-off event for San Mateo County residents. There is a limit of 9 passenger or light truck tires per vehicle, as required by state law. Tires accepted at this event must be size R19.5 or smaller, with or without rims. Please ensure the tires are deflated. Tires from commercial, auto repair, and/or salvage businesses will not be accepted.

  • Location:  1 Library Ave, Millbrae, CA 94030
  • Date:  August 22, 2026
  • Time: 10:00 AM – 2:00 PM
  • Collector: San Jose Conservation Corps

Questions?

  • Call 888-442-2666

Residents must provide proof of residency in San Mateo County (e.g., driver’s license, utility bill, garbage collection bill, etc.).

For larger truck tires (tractor, truck etc.) contact the Sustainability Department at 888-442-2666 for recycling location information or visit www.recyclestuff.org.

LEARN MORE
Family of three walking along the shoreline at Cooley Landing in East Palo Alto.

How King Tides Help Us Prepare for the Future

In January, we had an amazing Coffee and King Tides event at Cooley Landing in East Palo Alto! We had a great time…
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Vector Control Technician Evan, from San Mateo County Mosquito & Vector Control District, overlooks Faber Marsh in East Palo Alto.

Mosquitoes and Climate Change

Guest authors: Angie Nakano, MS, Laboratory Director, and Rachel Curtis-Robles, PhD, Communications…
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Group photo of YCA cohort 7

Youth Climate Ambassadors Graduation & Community…

After two semesters of hard work, our 7th Youth Climate Ambassadors cohort officially graduated! At…
Learn More