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  • About
    • Safety Commitment
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  • Final Remedy Work
  • Air Monitoring
  • Site Updates
  • Future of the Site
  • About
    • Safety Commitment
    • Cleanup Activities
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Updates

Home/Updates

Upcoming Ascon Saturday Site Work, 10/10

Dear neighbors,

The Ascon Team will work this Saturday, October 10, 2026, to continue building the engineered cap. Crews may be […]

Upcoming Ascon Saturday Site Work, 10/3

 

Dear neighbors,

The Ascon Team will work this Saturday, October 3, 2026, to continue building the engineered cap. Crews will be […]

Field work at the Ascon Landfill Site during the weeks of September 28 and October 5

DID YOU KNOW?

The Ascon team will need to work […]

Upcoming Ascon Saturday Site Work, 9/26

Good Afternoon,

Tomorrow, Saturday, September 26, Ascon plans to conduct work onsite to prepare the Site for the upcoming rainy season […]

Field work at the Ascon Landfill Site during the weeks of September 14 and September 21

DID YOU KNOW?

The fifth Southeast Area Huntington Beach Committee […]

Upcoming Ascon Clean Soil Import Work

Good afternoon,

Tomorrow, September 2, Ascon will receive clean soil import as part of the construction of the engineered cap. As […]

Field work at the Ascon Landfill Site during the week of August 31

DID YOU KNOW?

Clean soil import will occur today, August […]

Field work at the Ascon Landfill Site during the weeks of August 24 & August 31

DID YOU KNOW?

Over the next two weeks, the Ascon […]

Field work at the Ascon Landfill Site during the weeks of August 10 & August 17

DID YOU KNOW?

The Ascon Team continues to make progress […]

Field work at the Ascon Landfill Site during the weeks of July 27 & August 3

DID YOU KNOW?

As ongoing Final Remedy work continues to […]

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Cleanup Activities | Safety Commitment | Site Updates | Air Monitoring | Future of Site | About | Explainers | Contact

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.