- BLM - Navigator
(Public) Portal to search and download for BLM datasets. Search nationally or by state. Data includes habitats, wildlife corridors, land ownership, grazing allotments, off-highway vehicle designations, and national monuments.
(Public) The PRISM Climate Group develops spatial climate datasets to reveal short- and long-term climate patterns. The resulting datasets incorporate a variety of modeling techniques and are available at multiple spatial/temporal resolutions, covering the period from 1895 to the present.
Commission for Environmental Protection National Environmental Atlas
(Public) A digital repository of maps, data, and products pertaining to environmental issues in North America. Datasets can be previewed from the map viewer or browsed and downloaded individually as listings.
- Change Matters (ESRI)
(Public) A dual-map interface displaying side by side images of land use, infrared, NDVI, and natural vegetation for differing years between 1975 to 2010.
- EPA Enforcement & Compliance History
(Public) A searchable map interface showing federal and state EPA data, enabling searches for air, water, hazardous waste, enforcement cases, and facilities data. Data can be exported as CSV or XLS.
(Public) Provides access to EPA databases to search information and generate maps about environmental activities that affect air, water, and land anywhere in the United States.
- Earth Explorer (USGS)
(Public) Satellite and aerial imagery covering the entire world that are managed by the USGS. Includes all Landsat collections, AVHRR, DLGs, and DEMs.
- LANDFIRE Program
The LF Program provides 20+ national geo-spatial layers (e.g. vegetation, fuel, disturbance, etc.), databases, and ecological models that are available to the public for the US and insular areas. Learn how LF is important to wildland fire management and supports more than fire.
- NRCS Geospatial Data Gateway
(Public) Provides search and download capabilities for high-resolution environmental and natural resource data held in the national Geospatial Data Warehouse.
- The National Map (USGS)
(Public) Provides data download, web products and services, and web access to orthoimagery, elevation, hydrography, boundaries, transportation, structures, and land cover covering the entire nation.
- National Weather Service - GIS
(Public) Landing page for the national weather service. Provides visualization, downloads, and web services for NWS products
- National Interagency Fire Center
(Public) Access online maps showing locations and perimeters of fires across the United States from 2002 to present. Data downloads available in KML and shapefile formats. This project was formally known as Geospatial Multi-Agency Coordination Group (GeoMAC).
- US Bureau of Reclamation
(public) Access open data provided by the USBR. Data includes products for projected temperature and precipitation changes for critical regions including the Columbia, Colorado, Sacramento-San Joaquin, and Rio Grande River basins.
(Public) Mapping interface to allow exploration of toxic chemicals released into the environment by certain industries and present in hazardous waste sites. The U.S. Environmental Protection Agency collects and maintains this data in the TOXNET databases. *Note: TOXMAP has been retired and it's data has been integrated into other products/services. The provided link includes information on how to find this data. Additionally, Enforcement and Compliance History Online (ECHO) is a similar site where users can enter a zip code and view a pollution source nearby complete with the toxic data.