Underground storage tank finder: https://epa.maps.arcgis.com/apps/webappviewer/index.html?id=c220c67462e14763a8e0c4df75550278
Wetland Finder: https://fwsprimary.wim.usgs.gov/wetlands/apps/wetlands-mapper/
Superfund Toxic Land Finder: https://www.epa.gov/superfund/search-superfund-sites-where-you-live
Flood map finder: https://msc.fema.gov/portal/home