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BLM OR Leases and Claims Polygon Hub

Published by Bureau of Land Management | Department of the Interior | Metadata Last Checked: March 20, 2026 | Last Modified: 2026-03-19T13:53:57Z
LSE_CLM_POLY: This dataset is a spatial representation of Leases and Claims (LSE_CLM). It is a portion of the total encumbrance data category that includes information about entities, rights, and restrictions relating to the use of Federal minerals. This dataset contains Leases and Claims within Oregon and Washington BLM-administered lands (surface and subsurface) and over mineral estate in areas of split estate (i.e., areas where the BLM administers Federal mineral estate, but the surface is not owned by the BLM).

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