Located in Northglenn, Colo., Tri-County Health Department is one of the largest local health departments in Colorado. It offers an array of services, such as disease control/prevention, immunizations, birth/death certificates, nutrition, tobacco prevention, family planning, prenatal care, environmental health, restaurant inspections and emergency preparedness. The department caters to the 1,250,000 residents of Adams, Arapahoe and Douglas Counties through its 11 offices situated across the greater metro Denver region. Tri-County Health Department is a recipient of NACCHO (National Association of County and City Health Officials) Model Practices Award.