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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.

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STUDENTS
Empowering
youth and schools to take action.

Students

Discover our youth leadership program, lesson and field trip opportunities, and expansive resources for youth and students passionate about the environment. We help students deepen their understanding of environmental topics, gain skills in community leadership, and take local action to reduce waste and address climate change impacts in San Mateo County and beyond.

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group of students in classroom holding up bags made from old t-shirts

Learn how to make a bag out of an old t-shirt or a solar oven at home

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four young students playing San Mateo County 4R's game - reduce, reuse, recycle, rot for compost

Test your waste reduction knowledge

Play a Sustainability Game
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Youth Climate Ambassador Leadership Program: Become a local climate leader

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Our Programs in Action

The Latest News & Events

Free Tire Recycling Drop-Off Event @ Pescadero High School
Apr
11
Free Tire Recycling Drop-Off Event @ Pescadero High School

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: Pescadero High School, 360 Butano Cutoff, Pescadero
  • Date:  April 11, 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.

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