Homeland Infrastructure Foundation-Level Data (HIFLD) OpenThis resource from the Department of Homeland Security provides open access to non-restricted/non-sensitive critical infrastructure geospatial information that is essential for the functioning of society and economic stability. Within the public domain, users can access federally derived and acquired data on critical infrastructure, agriculture, borders, boundaries, chemicals, communications, education, emergency services, energy, finances, transportation, water, etc. Users can download as a CSV, KML, Shapefile, and access web services to support application development and data visualization.