- 
  
    FederalNational Agriculture Imagery Program (NAIP) Imagery NGDADepartment of Agriculture — The National Agriculture Imagery Program (NAIP) is administered by the U.S. Department of Agriculture's Farm Production and Conservation Business Center (FPAC-BC)...
- 
  
    FederalPublic School Characteristics 2022-23Department of Education — The National Center for Education Statistics' (NCES) Education Demographic and Geographic Estimates (EDGE) program develops annually updated point locations (latitude...
- 
  
    FederalInventory of Owned and Leased Properties (IOLP)General Services Administration — The Inventory of Owned and Leased Properties (IOLP) allows users to search properties owned and leased by the General Services Administration (GSA) across the United...
- 
  
    StateArchaeologyGridState of Connecticut — This layer denotes the presence of archaeology sites utilizing a grid based on the U.S. National Grid (10,000 m) divided into nine sections per 10,000 m grid. The red...
- 
  
    FederalFood Access Research AtlasDepartment of Agriculture — The Food Access Research Atlas presents a spatial overview of food access indicators for low-income and other census tracts using different measures of supermarket...
- 
  
    FederalAviation Facilities NGDADepartment of Transportation — The Aviation Facilities dataset is updated every 28 days from the Federal Aviation Administration (FAA) and is part of the U.S. Department of Transportation...
- 
  
    FederalNPL Superfund Site Boundaries (EPA)U.S. Environmental Protection Agency — This GIS dataset contains polygons depicting U.S. EPA Superfund Site boundaries. Site boundaries are polygons representing the footprint of a whole site, defined for...
- 
  
    FederalRare Earth Element Occurrences in the United StatesDepartment of the Interior — Version 4.0 of this data release provides descriptions of more than 200 mineral districts, mines, and mineral occurrences (deposits, prospects, and showings) within...
- 
  
    FederalNational Inventory of Dams (NID)Army Corps of Engineers, Department of the Army, Department of Defense — Congress first authorized the U.S. Army Corps of Engineers (USACE) to inventory dams in the United States with the National Dam Inspection Act (Public Law 92-367) of...
- 
  
    FederalData release for Evidence of humans in North America during the Last Glacial MaximumDepartment of the Interior — Archaeologists and researchers in allied fields have long sought to understand human colonization of North America. When, how, and from where did people migrate, and...
- 
  
    FederalSchool Neighborhood Poverty Estimates - CurrentDepartment of Education — The 2020-2021 School Neighborhood Poverty Estimates are based on school locations from the 2020-2021 Common Core of Data (CCD) school file and income data from...
- 
  
    FederalSchool District Characteristics - CurrentDepartment of Education — The National Center for Education Statistics’ (NCES) Education Demographic and Geographic Estimate (EDGE) program develops annually updated school district boundary...
- 
  
    FederalPublic School Characteristics - CurrentDepartment of Education — The National Center for Education Statistics' (NCES) Education Demographic and Geographic Estimate (EDGE) program develops annually updated point locations (latitude...
- 
  
    FederalNational Bridge InventoryFederal Geographic Data Committee — The National Bridge Inventory dataset is as of June 20, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation...
- 
  
    FederalUSFWS National Wetlands Inventory NGDADepartment of the Interior — This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Territories. These data delineate...
- 
  
    FederalGlobal Distribution of Selected Mines, Deposits, and Districts of Critical MineralsDepartment of the Interior — The point and polygon layers within this geodatabase present the global distribution of selected mineral resource features (deposits, mines, districts, mineral...
- 
  
    FederalThe NOAA NCEI Global Marine Microplastics Data Collection (1972-present)National Oceanic and Atmospheric Administration, Department of Commerce — Microplastics (i.e., plastics measuring less than 5mm) pollution is a growing problem affecting coastal communities, marine ecosystems, aquatic life, and human...
- 
  
    FederalUSGS Spectral Library Version 7 DataDepartment of the Interior — This data release provides the U.S. Geological Survey (USGS) Spectral Library Version 7 and all related documents. The library contains spectra measured with...
