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Federal
Inventory 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... -
Federal
Military Bases
Department of Transportation —
The Military Bases dataset was last updated on November 11, 2025 and are defined by Fiscal Year 2024 data, from the Office of the Assistant Secretary of Defense for... -
County
Pittsburgh American Community Survey 2015 - Miscellaneous Data
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Miscellaneous Reports from the 2015 American Community Survey Report -
University
National Park Boundaries
Earth Data Analysis Center, University of New Mexico —
National Park Service unit boundaries. -
Federal
U.S. Billion-dollar Weather and Climate Disasters, 1980 - present (NCEI Accession 0209268)
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Centers for Environmental Information ceased providing support for this product in May 2025 in response to an initiative to implement reductions... -
Federal
National Bridge Inventory NGDA
Federal 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... -
Federal
FY 2024 Federal Real Property Profile (FRPP) Public Dataset
General Services Administration —
The Federal Real Property Profile Management System (FRPP MS) is the federal government’s centralized inventory of real property under the custody and control of... -
Federal
NPL 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... -
Federal
Military Installations, Ranges, and Training Areas NGDA
Department of Defense —
This dataset, released by DoD, contains geographic information for major installations, ranges, and training areas in the United States and its territories. This... -
Federal
National Interagency Fire Occurrence Sixth Edition 1992-2020 (Feature Layer)
Department of Agriculture —
This data publication contains a spatial database of wildfires that occurred in the United States from 1992 to 2020. It is the fifth update of a publication... -
Federal
ACRES - Brownfields Properties
U.S. Environmental Protection Agency —
Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance,... -
Federal
BLM National PLSS Public Land Survey System Polygons NGDA
Department of the Interior —
This dataset represents the GIS Version of the Public Land Survey System including both rectangular and non-rectangular surveys. The primary source for the data is... -
Federal
TIGER/Line Shapefile, 2020, Nation, U.S., American Indian Tribal Subdivisions
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
Historical Map & Chart Collection of NOAA's Nautical Charts, Hydrographic Surveys, Topographic Surveys, Geodetic Surveys, City Plans, and Civil War Battle Maps Starting from the mid 1700's
National Oceanic and Atmospheric Administration, Department of Commerce —
The Historical Map and Chart Collection of the Office of Coast Survey contains over 35000 historical maps and charts from the mid 1700s up through the 2020s,... -
Federal
Subcontracting Network (SUBNet) System
Small Business Administration —
SUBNet is a platform administered by SBA for other-than-small businesses (aka large businesses) that have Federal contracts with small business subcontracting plans... -
Federal
The 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... -
Federal
National Parks
Department of Transportation —
The National Parks dataset is frequently updated by the National Park Service (NPS) and is part of the U.S. Department of Transportation (USDOT)/Bureau of... -
Federal
TIGER/Line Shapefile, 2022, State, New York, NY, Census Tract
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
EPA Facility Registry Service (FRS): Facility Interests Dataset Download
U.S. Environmental Protection Agency —
This downloadable data package consists of location and facility identification information from EPA's Facility Registry Service (FRS) for all sites that are... -
Federal
National Bridge Inventory NGDA
Department of Transportation —
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...