Disposal Locations

Option 1

Pursuant to the expiration of the alternative management standards above, TWW can no longer be disposed of in any Riverside County landfills however some forms of TWW may be exempt and accepted at Riverside County landfills. For information regarding the Riverside County Department of Waste Resources Waste Approval program, visit us at Waste Approval or contact via telephone at (951) 486-3200.

Option 2

Treated wood waste may be presumed to be a hazardous waste and managed as such by generators. For more information regarding the management of TWW as a hazardous waste, please contact the County of Riverside Department of Environmental Health at https://www.rivcoeh.org/OurServices/HazardousMaterials or contact via telephone at (888) 722-4234.


This information above is offered as a public service in an effort to eliminate illegal and improper waste disposal. As the information may not be comprehensive, the Department encourages the public to research additional companies that are available for the services sought. The companies are not affiliated, endorsed or regulated by the Department. Accordingly, as with any professional service, please confirm the accuracy of the company’s information and request copies or verification of the company's license and/or permits to provide the service, prior to utilizing its services. Under no circumstances, directly or indirectly, shall the Department be held responsible or liable for reliance on this information.  If you would like to include your company on the list, please contact Waste-Approval@rivco.org or call (951) 486-3200.