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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
BLM National SMA Surface Management Agency Area Polygons NGDA
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 CO Oil and Gas Lease Sale Q1 (March) 2026
Department of the Interior —
This data set consists of digital mapping data describing polygon geometry and linked attribute data for BLM Colorado's Quarterly Oil and Gas Lease Sale Parcels in... -
Federal
BLM AZ PLSS Township (Polygon)
Department of the Interior —
This dataset is part of the Cadastral National Spatial Data Infrastructure (CadNSDI) publication dataset for rectangular and nonยญโrectangular Public Land Survey... -
Federal
BLM AK Meandered Water
Department of the Interior —
BLM Alaska PLSS Intersected: This dataset represents the GIS Version of the Public Land Survey System including both rectangular and non-rectangular surveys. The... -
Federal
BLM CO Oil and Gas Lease Sale Q3 2025
Department of the Interior —
This data set consists of digital mapping data describing polygon geometry and linked attribute data for BLM Colorado's Quarterly Oil and Gas Lease Sale Parcels in... -
Federal
Oil and Gas Resource Potential 2021
Department of the Interior —
MetadataThis national data layer shows the extent of the probable oil and/or gas geologic structures (plays) identified within the US Outer Continental Shelf located... -
Federal
BLM CO Q1 2026 Deferred Oil and Gas Lease Sale Parcels
Department of the Interior —
This data set consists of digital mapping data describing polygon geometry and linked attribute data for BLM Colorado's Quarterly Oil and Gas Lease Sale Parcels in... -
Federal
BLM AK Survey System
Department of the Interior —
BLM Alaska PLSS Intersected: This dataset represents the GIS Version of the Public Land Survey System including both rectangular and non-rectangular surveys. The... -
Federal
BLM CO PLSS Township
Department of the Interior —
In the Public Land Survey System (PLSS), a Township refers to a unit of land, that is nominally six miles on a side, usually containing 36 sections. This dataset... -
Federal
BLM MT SMA Surface Ownership Polygon
Department of the Interior —
Surface Management Agency: The Surface Management Agency (SMA) Geographic Information System (GIS) dataset depicts Federal land for the State of Montana, and... -
Federal
BLM CO Q2 2026 Oil and Gas Lease Sale
Department of the Interior —
This data set consists of digital mapping data describing polygon geometry and linked attribute data for BLM Colorado's Quarterly Oil and Gas Lease Sale Parcels in... -
Federal
BLM ID CADNSDI PLSS Conflicted Areas
Department of the Interior —
The conflicted areas feature class is a depiction of known overlaps or gaps resulting from two or more different surveys of the same area, this may also include an... -
Federal
BLM ID Range Improvements Poly
Department of the Interior —
This geodatabase of point, line and polygon features is an effort to consolidate all of the range improvement locations on BLM-managed land in Idaho into one... -
Federal
BLM UT Surface Management Agency (Polygon)
Department of the Interior —
The layers within this feature service represent the spatial extent and boundaries of the Surface Management Agency (SMA), which generally defines when the land is... -
Federal
BLM ID Areas of Critical Environmental Concern (ACEC) - Designated
Department of the Interior —
This feature class contains polygons and attributes describing Idaho's active Areas of Critical Environmental Concern (ACECs). ACEC polygons represent boundaries as... -
Federal
NPS Unit Boundary-derived Areas of Analysis, Fall 2021
Department of the Interior —
Dataset containing areas of analysis (AOA) for all NPS units used by the NPS Inventory and Monitoring Division (IMD) and the IRMA Unit database. The file geodatabase... -
Federal
BLM NM REGION CadNSDI TOWNSHIPS FOR NM
Department of the Interior —
The CADNSDI or the Cadastral Publication Data Standard is the cadastral data component of the National Spatial Data Infrastructure (NSDI). This is the publication... -
Federal
BLM CA PLSS Township Polygon
Department of the Interior —
These are the cadastral reference features that provide the basis and framework for parcel mapping and for other mapping. This feature data set contains PLSS and... -
Federal
BLM AK Metadata Glance
Department of the Interior —
BLM Alaska PLSS Intersected: This dataset represents the GIS Version of the Public Land Survey System including both rectangular and non-rectangular surveys. The...