Great Lakes Centers Home      The Center participates with the Illinois Department of Public Health Environmental Toxicology Program and the Great Lakes Center for Occupational and Environmental Safety and Health at the University of Illinois School of Public Health in the Health Hazard Evaluation (HHE) Program. The HHE program investigates environmentally related health hazards in the community through environmental monitoring, epidemiology, and clinical evaluations. For more information about this program, Illinois residents should contact the Illinois Department of Public Health Environmental Toxicology Program at 217-782-5830.