The Stanislaus County Household Hazardous Waste Facility is open on Fridays and Saturdays from 8:00 a.m. to 12:00 p.m. Holiday Closures of the HHW Facility for 2022 are as follows:

  • Friday, November 11th, 2022
  • Friday, November 25th, 2022
  • Christmas Eve Holiday, December 24th, 2022 (TBD)
  • New Year's Holiday, December 31st, 2022 (TBD)

For more information about the Stanislaus County Household Hazardous Waste Facility please visit the following website:

About Us

Who We Are

Department staff is composed of dedicated professionals who skillfully interface with local, state and federal agencies to administer a comprehensive environmental protection program.

The department is headed by the Director of Environmental Resources and is comprised of two Assistant Directors, administrative staff, and seven separate divisions. Each division is led by a program manager.

Our Mission

We protect our community by promoting a safe and healthy environment.

Our Vision

Supporting our mission through a balance of science, education, partnerships and environmental regulation.

What We Offer

The department is a unique organization dedicated to public health and protection in Stanislaus County and the nine incorporated cities. This commitment to environmental protection is exemplified by the comprehensive programs provided. You are encouraged to become better acquainted with the services it provides.