Contacts: Tire-Derived Aggregate

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,
Sacramento, CA
Phone: (916) 341-6418

Joaquin Wright
GHD
2235 Mercury Way, Suite 150
Santa Rosa, CA 95407
Phone: (707) 523-1010
E-mail: Joaquin.Wright@ghd.com
Website: www.ghd.com

Local Assistance Contacts