Map of BLM Lands and State Office Boundaries.jpg

This is an informational map from the Bureau of Land Management (BLM) depicting National Land and Subsurface Ownership as of December 31, 2025. The map displays BLM surface ownership across the western United States, highlighted in yellow, with the highest concentrations in California, Nevada, Utah, Oregon, Idaho, Wyoming, Colorado, Arizona, and New Mexico. The map also indicates Federal Subsurface Mineral Estates through diagonal hatching patterns, predominantly located in Montana, Wyoming, Utah, and Colorado. The document includes a generalized boundary showing BLM Administrative States and provides scale references in both miles and kilometers. Alaska is shown in an inset map with significant BLM surface ownership. The map includes a disclaimer noting that the Bureau of Land Management makes no warranty regarding the accuracy, reliability, or completeness of the map or displayed data for individual or aggregate use with other data. This map serves as a reference document for understanding federal land ownership and subsurface mineral rights managed by the BLM across the United States.