Common Core Contact Name,Craig Kassinger Contact Email,nephtrackingsupport@cdc.gov Bureau Code,009:20 Program Code,009:032 Attachments DownscalerOzone_Metadata_CensusTract_Jun2017.pdf Topics Category,Environmental Health & Toxicology Tags,"air pollution, ozone, environmental health, asthma" Licensing and Attribution License,The license for this dataset is unspecified Source Link,http://www.cdc.gov/ephtracking