While this site provides access to a wide variety of Federal safety data, there are equally important data sources that are useful for determining exposure data. In addition, State and local governments make a good deal of safety data available. Check out the links below!
The US Census Bureau provides DataFerrett, which is a unique data analysis and extraction tool-with recoding capabilities-to customize federal, state, and local data to suit your requirements. (FERRETT stands for Federated Electronic Research, Review, Extraction, and Tabulation Tool.) Using DataFerrett, you can develop an unlimited array of customized spreadsheets that are as versatile and complex as your usage demands.