Questions related to the Superfund Asbestos Compendium and Technical Resouces can be sent via any of the following methods:
U.S. Postal Service
Superfund Asbestos Compendium of Technical Resources
Office of Superfund Remediation and Technology Innovation
U.S. EPA (5201G)
1200 Pennsylvania Ave, N.W.
Washington, DC 20016
You can contact the toll-free TRW Hotline at 1-866-282-8622. If a hotline staff member is not available to speak with you, you may leave a message on the hotline voicemail system.