Who we are
The Department of Environmental Health (DEH) enhances the quality of life for those who live and work in Santa Clara County by protecting public health, protecting the environment, educating the public, and implementing and enforcing local, state, and federal environmental laws. DEH is a division of the County's Public Health Department, dedicated to addressing potential threats to the health and safety of our community.

DEH includes:
- Consumer Protection
- Land Use
- Solid Waste
- Hazardous Materials
DEH regulates retail food safety, swimming pools, small drinking water systems, onsite wastewater systems, above and underground storage tanks and cleanup, and medical and hazardous materials and waste. Accordingly, DEH serves as the Solid Waste Local Enforcement Agency.
Learn more about our team and meet our leaders.
Additional contact information
Closed on County holidays.
For news media inquiries, contact [email protected] or call (408) 918-3400.
Free parking is available for 3 hours to all visitors.