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Federal
National Flood Hazard Layer (NFHL) 162 recent views
Department of Homeland Security —
The National Flood Hazard Layer (NFHL) is a compilation of GIS data that comprises a nationwide digital Flood Insurance Rate Map. The GIS data and services are... -
University
National Park Boundaries 92 recent views
Earth Data Analysis Center, University of New Mexico —
National Park Service unit boundaries. -
Federal
FWS Critical Habitat for Threatened and Endangered Species Dataset 69 recent views
US Fish and Wildlife Service, Department of the Interior —
When a species is proposed for listing as endangered or threatened under the Endangered Species Act, the U.S. Fish and Wildlife Service must consider whether there... -
Federal
Federal Aid to States 52 recent views
Department of Commerce —
The Federal Aid to States presents data on federal government aid to state and local governments by state and U.S. Outlying Area. In this report, grants to state and... -
Federal
2008 Presidential General Election, County Results - Direct Download 46 recent views
U.S. Geological Survey, Department of the Interior —
This data set portrays election results, by counties for 49 States and by election districts for Alaska, for the 2008 Presidential general election. Reported for... -
Federal
USEPA Environmental Quality Index (EQI) - Air, Water, Land, Built, and Sociodemographic Domains Transformed Variables Dataset as Input for the USEPA EQI, by County for the United States 34 recent views
U.S. Environmental Protection Agency —
The US Environmental Protection Agency's (EPA) National Health and Environmental Effects Research Laboratory (NHEERL) in the Environmental Public Health Division... -
Federal
USGS Water-Quality Data for the Nation - National Water Information System (NWIS) 34 recent views
U.S. Geological Survey, Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
Federal
PLSS_CadNSDI_V2 Standardized PLSS Data Catalog National Geospatial Data Asset (NGDA) Public Land Survey System (PLSS) Dataset Catalog 25 recent views
Federal Geographic Data Committee —
This catalog is a listing of the location of available standardized PLSS data sets which are hosted by BLM and states. The document referenced in the online linkage... -
Federal
Administrative Boundaries of National Park System Units 6/30/2016 - National Geospatial Data Asset (NGDA) NPS National Parks Dataset 20 recent views
Federal Geographic Data Committee —
National Park Service unit boundaries. -
Federal
US EPA Nonattainment Areas and Designations 16 recent views
U.S. Environmental Protection Agency —
This web service contains the following state level layers:Ozone 8-hr (1997 standard), Ozone 8-hr (2008 standard), Lead (2008 standard), SO2 1-hr (2010 standard),... -
Federal
Place (National) 15 recent views
Department of Transportation —
This map layer includes cities and towns in the United States, Puerto Rico, and the U.S. Virgin Islands (NTAD 2015). A city or town is a place with a recorded... -
Federal
USFWS Administrative Waterfowl Flyway Boundaries 15 recent views
US Fish and Wildlife Service, Department of the Interior —
The Fish and Wildlife Service prescribes final late-season frameworks from which States may select season dates, limits, and other options for migratory bird hunting... -
Federal
2004 Presidential General Election, County Results - Direct Download 15 recent views
U.S. Geological Survey, Department of the Interior —
This data set portrays election results, by counties for 49 States and by election districts for Alaska, for the 2004 Presidential general election. Reported for... -
Federal
BLM National Surface Management Agency: Area Polygons, Withdrawal Area Polygons, and Special Public Purpose Withdrawal Area Polygons 14 recent views
Federal Geographic Data Committee —
The SMA implementation is comprised of one feature dataset, with several polygon feature classes, rather than a single feature class. SurfaceManagementAgency: The... -
Federal
USGS Small-scale Dataset - Major Dams of the United States 200603 Shapefile 14 recent views
U.S. Geological Survey, Department of the Interior —
This map layer portrays major dams of the United States, including Puerto Rico and the U.S. Virgin Islands. The map layer was created by extracting dams 50 feet or... -
Federal
EPA Facility Registry Service (FRS): RMP 13 recent views
U.S. Environmental Protection Agency —
This web feature service contains location and facility identification information from EPA's Facility Registry Service (FRS) for the subset of facilities that link... -
Federal
USEPA Environmental Quality Index (EQI) and Associated Domain Indices by County for the United States 12 recent views
U.S. Environmental Protection Agency —
This map service displays the results data from the EPA's Environmental Quality Index. The US Environmental Protection Agency's (EPA) National Health and... -
Federal
Walkability Index 12 recent views
U.S. Environmental Protection Agency —
The Walkabiliy Index dataset characterizes every Census 2010 block group in the U.S. based on its relative walkability. Walkability depends upon characteristics of... -
Federal
North American Bat Ranges - Direct Download 10 recent views
U.S. Geological Survey, Department of the Interior —
This map layer portrays our current understanding of the distributions of United States and Canadian bat species during the past 100-150 years. The specimen and... -
Federal
Seismic Hazard Map for the United States - Direct Download 10 recent views
U.S. Geological Survey, Department of the Interior —
This map layer shows seismic hazard in the United States. The data represent a model showing the probability that ground motion will reach a certain level. This map...