Copyright 2026 Ascon Cleanup | All Rights Reserved

This website was established to provide Site-related information and current Site activities to the public. The website is maintained by the Ascon Responsible Parties (RPs) and is a communication tool for all stakeholders.

The Ascon Landfill Site cleanup is directed by the California Department of Toxic Substances Control (DTSC), www.dtsc.ca.gov.

Envirostor
Envirostor is the official public archive of the California Department of Toxic Substances Control (DTSC). Air quality monitoring data and other technical documents for the Ascon Landfill Site project can be found on Envirostor. Go to Envirostor to find the Ascon Landfill Site page, click on the “Community Involvement” tab near the top of the page, then scroll down to “Updates and Information” to find DTSC field inspections and air quality data.

This website is operated by Project Navigator/Verdantas on behalf of the Ascon Landfill Site Responsible Parties. This website is not endorsed by DTSC, and its contents do not necessarily reflect DTSC’s viewpoints or positions.