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This is a national data collection of data resources managed by the Bureau of Ocean Energy Management (BOEM) for the Outer Continental Shelf (OCS). The data collection is designated as a National...
Search relevance: 1.00 | Views last month: 24 | Catalog Last Checked: March 11, 2026 at 07:55 AM -
The Federal Outer Continental Shelf (OCS) Marine Mineral (e.g. sand and gravel) Lease Areas layer is maintained by the Bureau of Ocean Energy Management (BOEM), part of the U.S. Department of the...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 29, 2026 at 05:03 PM -
This data set contains OCS block outlines and delineated polygons for the BOEM Gulf of America Region that contain sediment resources and areas of disposal in support of the Marine Minerals...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: June 19, 2026 at 12:22 AM -
This data release presents the concentration of zinc, oxygen, pH, temperature, and the time point at which measurements were taken for experimental oxidation work regarding zinc and copper sulfide...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 08:56 PM -
This data set contains OCS block aliquots (1/16th of OCS protraction grid block) for the BOEM Atlantic Ocean Region that contain identified sand resources and areas of sediment disposal managed by...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 18, 2026 at 02:44 PM -
The Sand Resource layer contains delineations of areas on the Outer Continental Shelf (OCS) and (if available) nearshore areas where there is some likelihood that a usable sand resource exists....
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 09, 2026 at 12:49 PM -
These data contain a national scale Submerged Lands Act (SLA) boundary line, Limit of "8(g) Zone," line and Continental Shelf Boundary. The SLA boundary defines the seaward limit of a state's...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 26, 2026 at 03:38 PM -
Aliquots are generated from Outer Continental Shelf (OCS) blocks by subdividing each block into 16ths, and this further subdivision allows for more detailed boundary delineation in offshore energy...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 26, 2026 at 03:38 PM -
These data contain a national scale spatial footprint of the outer boundaries of the Bureau of Ocean Energy Management’s (BOEM’s) Official Protraction Diagrams (OPDs). These polygons are clipped...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 26, 2026 at 03:38 PM -
These data contain a Gulf OCS Region NAD27 scale spatial footprint of the outer boundaries of the Bureau of Ocean Energy Management’s (BOEM’s) Official Protraction Diagrams (OPDs) and Leasing Maps...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 28, 2026 at 04:25 PM -
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official Protraction Diagram (OPD) for...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 26, 2026 at 03:38 PM -
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official Protraction Diagram (OPD) or...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 28, 2026 at 04:25 PM
