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Federal
TIGER/Line Shapefile, 2019, nation, U.S., Primary Roads National Shapefile NGDA 180 recent views
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
Maritime Limits and Boundaries of United States of America NGDA 58 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA is responsible for depicting on its nautical charts the limits of the 12 nautical mile Territorial Sea, 24 nautical mile Contiguous Zone, and 200 nautical mile... -
Federal
BLM National SMA Surface Management Agency Area Polygons NGDA 48 recent views
Department of the Interior —
The Surface Management Agency (SMA) Geographic Information System (GIS) dataset depicts Federal land for the United States and classifies this land by its active... -
Federal
BLM National Public Land Survey System Polygons NGDA 39 recent views
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
Large Scale International Boundaries NGDA 36 recent views
Department of State —
Overview The Office of the Geographer and Global Issues at the U.S. Department of State produces the Large Scale International Boundaries (LSIB) dataset. The current... -
Federal
FS National Forests Dataset (US Forest Service Proclaimed Forests) NGDA 32 recent views
Department of Agriculture —
The FS National Forests Dataset (US Forest Service Proclaimed Forests) is a depiction of the boundaries encompassing the National Forest System (NFS) lands within the... -
Federal
OCS Blocks - Gulf of Mexico Region NGDA 16 recent views
Department of the Interior —
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official... -
Federal
FWS Cadastral Geodatabase - External Facing NGDA 10 recent views
Department of the Interior —
This database depicts lands and waters administered by the U.S. Fish and Wildlife Service (USFWS) in North America, U.S. Trust Territories and Possessions. It may... -
Federal
Series Information for School District Administrative Areas (SDADM) State-based TIGER/Line Shapefiles, Current NGDA
U.S. Census Bureau, Department of Commerce —
This is a series-level metadata record. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information... -
Federal
BLM National ADMU Administrative Unit Boundary Polygons and Office Points NGDA
Department of the Interior —
Feature level Dataset for the BLM Administrative Unit Boundaries Data Standard. This feature dataset includes both BLM administrative land areas and office locations.... -
Federal
seep anomaly confirmed mud volcanoes NGDA
Department of the Interior —
Since 1998, geoscientists at the Bureau of Ocean Energy Management (BOEM) have identified and mapped over 31,000 water bottom (seafloor) acoustic amplitude anomalies... -
Federal
Administrative Boundaries Centroids of National Park System Units NGDA
Department of the Interior —
National Park Service unit points. -
Federal
seep anomaly confirmed buried carbonate NGDA
Department of the Interior —
Since 1998, geoscientists at the Bureau of Ocean Energy Management (BOEM) have identified and mapped over 31,000 water bottom (seafloor) acoustic amplitude anomalies... -
Federal
OCSLA Sec. 8(g) Revenue Zone Boundary - Gulf of Mexico Region NAD27 NGDA
Department of the Interior —
This data set contains the Limit of '8(g) Zone' line in ESRI shapefile format for the BOEM gulf of Mexico Region. The '8(g) Zone' lies between the Submerged Lands Act... -
Federal
Monitoring Trends in Burn Severity Burned Area Boundaries (Feature Layer) NGDA
Department of Agriculture —
The Monitoring Trends in Burn Severity MTBS project assesses the frequency, extent, and magnitude (size and severity) of all large wildland fires (includes wildfire,... -
Federal
Continental Shelf Boundary - Gulf of Mexico Region NAD27 NGDA
Department of the Interior —
This data set contains Continental Shelf Boundary (CSB) lines in ESRI shapefile format for the BOEM Gulf of Mexico Region. The CSB defines the seaward limit of... -
Federal
seep anomaly confirmed coral NGDA
Department of the Interior —
Since 1998, geoscientists at the Bureau of Ocean Energy Management (BOEM) have identified and mapped over 31,000 water bottom (seafloor) acoustic amplitude anomalies... -
Federal
Omernik's Level III Ecoregions Of The Conterminous United States NGDA
U.S. Environmental Protection Agency —
Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial...