Website Archive

Content on DTSC’s Website Archive is no longer being updated. It is being provided for informational purposes only and may be out of date, contain technical inaccuracies, typographical errors or broken links. This content is not promised or guaranteed to be correct, current or complete. DTSC assumes no responsibility (and expressly disclaims responsibility) for updating this site. Any reliance on the content contained herein is at the user’s own risk. Users are solely responsible for confirming the accuracy and completeness of all posted information before citing or using the information. By accessing this site, users agree that DTSC shall not be held liable for any claim, loss or damages which may result from the use of, access to, or inability to use the content contained herein.

Environmental Technology Certifications by Hazardous Constituent

Environmental Technology Certifications Program   •   Technology Type List   •   Hazardous Constituent List

Former Certifications  

The following Certifications have expired and are no longer effective.  To view detailed information about the Technology Advisory or Certification Notice, please see the links below.