When was the environmental health association founded? The professional organisation has been in existence since 1936 and has undergone several names changes over time to reflect the changing nature of the organisation and its membership. EHA is a member of the International Federation of Environmental Health (IFEH).What is neha about us? About us. The National Environmental Health Association (NEHA) supports thousands of members who are committed to ensuring that the air we breathe, the food we eat, the water we drink and play in, and the homes and buildings we live and work in are all safe for people to enjoy.How do i contact the american hospital association? The American Hospital Association has two locations: You can also call AHA support at 1.800.424.4301 Monday to Friday, 8AM to 5PM CT.What does naem do for ehs? The National Association for EHS&S Management (NAEM) empowers corporate leaders to advance environmental stewardship, create safe and healthy workplaces, and promote global sustainability. Stay on the cutting edge of environment, health & safety, and sustainability (EHS&S) management strategies.