Finding Government Data Sources

Hosted by the Environmental Data and Governance Initiative (EDGI). Note: "All reports should be available in the GitHub repository. It is possible that the CDC will remove or update the reports. Internet Archive links may or may not work."

Downloaded data from EPA's Environmental Justice Mapping and Screening Tool (EJScreen) hosted by Harvard Dataverse.

The GIS vendor publishes several U.S. Census Bureau data sets, including the ACS, through its ArcGIS Online Platform. Note: data is drawn from US Census datasets, and thus may be impacted by federal orders.

The National Historical Geographic Information System (NHGIS) provides easy access to summary tables and time series of population, housing, agriculture, and economic data, along with GIS-compatible mapping files, for years from 1790 through the present and for all levels of U.S. census geography, including states, counties, tracts, and blocks. Note: data is drawn from US Census datasets, and thus may be impacted by federal orders.