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University
National Park Boundaries
Earth Data Analysis Center, University of New Mexico —
National Park Service unit boundaries. -
Federal
Multifamily Properties NGDA
Department of Housing and Urban Development —
This dataset denotes HUD subsidized Multifamily Housing properties excluding insured hospitals with active loans. HUD’s Multifamily Housing property portfolio consist... -
Federal
High Resolution Aerial Photography of Puerto Rico and the U.S. Virgin Islands, 1965-1999
National Oceanic and Atmospheric Administration, Department of Commerce —
Aerial photographs were acquired for the Puerto Rico and U.S. Virgin Islands Benthic Mapping Project in 1999 by NOAA Aircraft Operation Centers aircraft and National... -
University
New Mexico Federal Lands
Earth Data Analysis Center, University of New Mexico —
This map layer consists of federally owned or administered lands of the United States, Puerto Rico, and the U.S. Virgin Islands. Only areas of 640 acres or more are... -
State
California City Boundaries and Identifiers
State of California —
Note: The schema changed in February 2025 - please see below. We will post a roadmap of upcoming changes, but service URLs and schema are now stable. For deployment... -
City
Post World War II Areas
City of Tempe —
The contents of this feature layer provide a visual aid for homes constructed during the period between 1945 to 1960. Data supporting the visual aids list which... -
County
Loudoun River and Stream Corridor Resources (RSCR)
Loudoun County, Virginia —
River and Stream Corridor Resources (RSCR) is a part of the Natural and Environmental Resources chapter of the new Loudoun County Zoning Ordinance adopted on Dec 13,... -
Federal
Okeanos Explorer (EX1403): East Coast Mapping and Exploration
National Oceanic and Atmospheric Administration, Department of Commerce —
Multibeam, single beam, and subbottom sonar data will be collected 24 hours a day. XBT casts will be conducted regularly for multibeam calibration. The ship's... -
Special Tree Permit Viewer
District of Columbia —
Constituents who would like to remove a tree between 44” & 99.9” in circumference located on private property or in the public parking area, will need a Special... -
History Quest DC
District of Columbia —
This application, HistoryQuest DC, is an interactive GIS map that provides historical data on approximately 193,000 extant buildings in Washington, D.C. The map offers... -
Federal
Northeast Marine Protected Area Valuation Survey 2006
National Oceanic and Atmospheric Administration, Department of Commerce —
The design of marine protected areas (MPAs) generates much discussion among marine scientists. Ecological studies have suggested that protecting 10 to 40% of regional... -
Fire and EMS Station Locations
District of Columbia —
The District of Columbia Fire and Emergency Medical Service (FEMS) department works to preserve life and promote health and safety through excellent pre-hospital... -
Federal
Wildfire Risk to Communities Building Density (Image Service)
Department of Agriculture —
The data included in this publication depict components of wildfire risk specifically for populated areas in the United States. These datasets represent where people... -
State
Vegetation - Napa County Update 2016 [ds2899]
State of California —
The earlier map used black and white digital orthophoto quadrangles from 1993, with a pixel resolution of 3 meters. This image was delineated using a heads up... -
State
Maryland African American Heritage Preservation Program Grants, FY 2012 - FYTD 2017
State of Maryland —
Maryland African American Heritage Preservation Programs Grants for the fiscal year of 2012 and 2013. The data includes the area location and the amount of the grant... -
Federal
Environmental Hazards and Mud Volcanoes in Romania
National Oceanic and Atmospheric Administration, Department of Commerce —
Romania, an eastern European country, is severely affected by a variety of natural hazards. These include frequent earthquakes, floods, landslides, soil erosion, and... -
Federal
Hydrologic data compilation from headwater stream case studies for open access
U.S. Environmental Protection Agency —
Drying has a major impact on pattern and process in streams, particularly in small or headwater streams. Such streams that dry recurrently are called non-perennial... -
Federal
National Forest System Land Units (Map Service)
Department of Agriculture —
Note: This map service contains generalized NFS Land Unit boundaries to help with map service performance. Data in this service is not as accurate as the Automated... -
Federal
Full data appendix
U.S. Environmental Protection Agency —
General cognitive ability, often referred to as ‘general intelligence’, comprises a variety of correlated abilities. Childhood general cognitive ability is a well-...