Cleanup Activities

See Our Work

Check Out Our Safety Commitment

Learn More

Latest Site Updates

Find Out What’s New

Actively Monitoring Air Quality

See Latest Results

The Future of the Site

See Our Vision

Have a Question or Concern?

Please contact the Ascon community information line at 714-388-1825 or email info@asconhb.com. If there is a potential emergency, please call 911. Find information about Pit F and view telemetry air monitoring data here. Sign up for AsconAlert, an opt-in community alert system for the Ascon project here.

Stay Informed

Please subscribe for email updates.

Information provided through this website may be shared with the Ascon team, Ascon consultants, Ascon responsible parties and government agencies. Read our Privacy Policy.