Skip directly to search Skip directly to A to Z list Skip directly to page options Skip directly to site content

This site provides free tools and guidance, training, and research for environmental health practitioners and programs serving states, tribes, localities, and territories.

Explore our resources on food safety, safe water, and performance improvement.

This content is offered by the Division of Environmental Health Science and Practice at CDC’s National Center for Environmental Health.

Person's hands gloved chopping vegetables

Food Safety

Prevent environmental causes of foodborne illnesses and outbreaks

A person's hand cupped catching water.

Safe Water

Address threats to health from recreational water and private wells

A multi-colored graph shows improvement with an upward movement.

Performance Improvement

Improve services through accreditation, standards, and assessments