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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: 8 | Catalog Last Checked: August 06, 2026 at 10:33 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: 6 | Catalog Last Checked: August 17, 2026 at 12:49 AM -
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: 6 | Catalog Last Checked: August 17, 2026 at 12:49 AM -
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....
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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...
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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...
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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...
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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...
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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: 2 | Catalog Last Checked: August 17, 2026 at 12:49 AM -
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: 2 | Catalog Last Checked: September 03, 2026 at 06:13 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: 1 | Catalog Last Checked: August 01, 2026 at 05:10 AM -
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: August 01, 2026 at 05:10 AM
