Data represented in the HERC was retrieved from the following sources:

America’s Health Rankings, American Lung Association, City-Data, Children’s Defense Fund, Center for Disease Control and Prevention (CDC), City Health Dashboard, County Health Rankings & Roadmaps, Federal Bureau of Investigation (FBI), Greater Flint Health Coalition (GFHC), Healthcare Cost and Utilization Project (HCUP), Injury Facts, Journal of Clinical Oncology, Kaiser Family Foundation (KFF), Kids Count, MiCalhoun, Michigan Department of Health and Human Services (MDHHS), Michigan League for Public Policy (MLPP), Minority Health, National Cancer Institute, National Institutes of Health (NIH), Peter G. Peterson Foundation, State Cancer Profiles, State of Flint Kids, Statista, Surgo Ventures and US Census.