EHN, operated by the Chartered Institute of Environmental Health (CIEH), is a leading authority in environmental and public health advocacy, dedicated to enhancing community well-being. As a professional body, EHN sets high standards for accreditation and educational courses for environmental health practitioners, promoting professional excellence among its over 10,500 members across England, Wales, and Northern Ireland.

As a comprehensive knowledge center, EHN offers vital information, evidence, and policy advice to government bodies, industry stakeholders, and health practitioners, ensuring informed decision-making in public health. Their range of services includes publishing insightful books and magazines, hosting educational events, and commissioning research that drive meaningful change.

Moreover, EHN serves as an awarding body, providing qualifications and training materials that foster workplace skills and best practices among volunteers, employees, and business managers. As a campaigning organization, EHN is committed to elevating the importance of environmental health in public discussions, striving to promote policy improvements that positively impact communities.