News + Announcements
Update: The Oakley office relocation timeline is being adjusted. The opening date will be announced shortly.
Our Oakley office and lobby relocation is moving forward, and final coordination and approvals for the new site are taking slightly longer than anticipated. A confirmed opening date ...
Mt. Diablo Resource Recovery is proud to celebrate the 15th anniversary of its Give Back Program (GBP). This long-standing community initiative provides annual support to the Food Bank of Contra Costa & Solano.
As part of the program’s 15th anniversary, Mt. Diablo Resource Recovery ...
During this guided Earth Month tour, you’ll go behind the scenes at Mt. Diablo Resource Recovery and gain rare access to areas most people never see. See firsthand how we collect and process materials, and maximize recycling while minimizing landfilling.
What You’ll Experience
Visitors ...
Exciting news! Our community partner, the Contra Costa County Department of Conservation & Development, is offering their annual virtual composting workshop series. Join these free workshops to learn how to turn kitchen food scraps into nutrient-rich compost for use in home gardens and ...
Repair is a powerful way to reduce waste, and we’re proud to team up with Sustainable Contra Costa and the City of Pittsburg for the Pittsburg Repair Workshop.
This free community event promotes reuse, waste reduction, and resource conservation by helping residents repair everyday household ...
Mt. Diablo Resource Recovery has been honored with the 2026 Top Benefits Award from Mployer, an independent organization known for its rigorous, data‑driven evaluation of employer benefit programs across the country.
This recognition places MDRR among the top-performing employers in our ...
Join us for a special guided tour at Mt. Diablo Resource Recovery’s Materials Recovery Facility (MRF).
This behind-the-scenes experience gives you a firsthand look at what happens after materials leave the curb. Walk the facility floor, see sorting in action, and learn how your recycling ...
We offer free Christmas tree recycling for residential customers with two convenient options: curbside pickup (scheduling required) or drop-off at our facility.
Trees must be real and bare. Please remove all decorations, lights, tinsel, flocking, and stands.
Option 1: Curbside Pickup ...
No Change in Service Thanksgiving Week!
Residential: Pickup services will continue as scheduled. Please set out your carts by 5 am on your regular pickup day.
Businesses: If your establishment will be closed on Thanksgiving Day and you need to reschedule services, please contact us in ...
Mt. Diablo Resource Recovery proudly celebrates America Recycles Day® (ARD) with our annual Free E-Waste Recycling Drop-Off Event.
Clear out the clutter and recycle your old electronics the right way, for free. From laptops and televisions to printers and cell phones, we’ll take care of ...
Mt. Diablo Resource Recovery and the City of Concord invite residents to participate by registering for our Residential Drop-Off Event. This exciting event is a FREE and convenient opportunity for residents to dispose of unwanted household materials responsibly.
Date: Saturday, November 1, ...
Pittsburg, CA: September 22, 2025 – Mt. Diablo Resource Recovery (MDRR) is excited to announce a significant step forward in recycling innovation through a new strategic partnership with Colgate and Glacier.
Now, using Glacier’s AI-powered cameras, Mt. Diablo Resource Recovery will be able to ...
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