Welcome to your Mt Diablo Resource Recovery website.

If you live in Concord, Pittsburg, Bay Point, Oakley, Discovery Bay, Brentwood County, Byron, Knightsen, Rio Vista, Bethel Island, and parts of Rio Vista County, MDRR is your modern, progressive recycling and resource recovery company. To get you started, choose your city from the city option links above. This is your portal to find out more about your service options and easily make payments. But first, we encourage you to check out the valuable resources on our home page, like: information on our transfer station, how to reduce waste, our education page, and the “5 Rs.” With deep roots in local tradition and a clear vision of our contributions to our community’s future, we are proud to provide you with excellent, consistent service.

We offer a convenient and cost-effective way to recycle debris.

We are dedicated to developing new ways to recycle and reuse.

Find out more about helpful facts and other interesting tidbits!

To find out more on how to save recycling, visit wecycletogether.org

Press Releases and News


To date, Contra Costa County – along with many other counties in the U.S. – has found itself dependent on foreign help in creating a sustainable recycling program.

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Informational Videos

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