Contact the following persons for more specific information regarding the use of tire-derived aggregate (TDA)–made from shredded waste tires—for public works projects and other civil engineering applications.
Technical Assistance Contacts
Stacey M. Patenaude
Materials Recycling Engineer
Department of Resources Recycling and Recovery (CalRecycle)
1001 I Street,
Phone: (916) 341-6418
For more information contact: Tire Management Program Hotline, WasteTires@calrecycle.ca.gov