Central Contra Costa Solid Waste Authority

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Tell us how we can better serve you! Send us e-mail whether you have a question, or simply want to share your concerns and suggestions.

Soilsaver Compost Bin


From free composting workshops to discounted compost bins and an Allied Waste bill reduction, CCCSWA has all the resources for you to start composting.

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NEW Waste Reduction Student Scholarships

The CCCSWA in Partnership with Mt. Diablo Recycling are providing Waste Reduction Student Scholarship Awards.  $4,000 scholarships will be awarded to up to 3 high school seniors, per year, by the CCCSWA. The Intent to Submit form due date has been extended to December 31, 2014.

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Workshop Instructors Needed

We’re looking to contract for Home Composting Workshop Instructor services starting March 1, 2015. To view the job description please click here. Submission deadline: January 16, 2015.

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January 17, 2015 Vermicomposting Workshop

January 17, 2015: 10:00 - 12:00 PM at Heather Farm Community Center in Walnut Creek. All worms and bin supplies included. $20.00 per household. Twenty (20) household max capacity per workshop. CCCSWA service area residents only. Registration Form and payment must be submitted by January 9, 2015.

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Winter Diversions Newsletter

In this edition, you'll find big and small ways you can give back to your environment and communities, by making the most of what you have, especially during the holidays. 

Winter 2014 Residential Diversions Newsletter, please click here.

Winter 2014 Multi-Family Diversions Newsletter, please click here.

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