TWW Disposal

Treated Wood Waste Basics

Review how to identify Treated Wood Waste and the regulations in California for properly handling, storing and transporting the materials for disposal

Disposal Sites

Find the landfills in the state that can accept Treated Wood Waste for disposal as approved by the California State Water Resources Control Board

TWW Resources

Explore the current Alternative Management Standards for disposing of treated wood waste in California and the history behind the stardards

Ensuring the safe disposal of Treated Wood Waste in California

This website is organized to ensure that Treated Wood Waste is safely and properly disposed in California when the wood has come to the end of its service life. It is maintained by the preserved wood industry in cooperation with the California Department of Toxic Substances Control (DTSC). Information presented in this website is based on the Alternative Management Standards approved by the California Legislature and signed into law in 2021.

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