Title 30Mineral Lands and MiningRelease 119-73not60

§526 Mining and Leasing Act Operations

Title 30 › Chapter 12— MULTIPLE MINERAL DEVELOPMENT OF THE SAME TRACTS › § 526

Last updated Apr 5, 2026|Official source

Summary

Require people running mining and leasing operations on the same land to work so they do not conflict. Each operation must, as reasonably possible, avoid damaging known deposits the other party has rights to. Each must also avoid endangering or seriously interfering with the other party’s surface or underground improvements, workings, or facilities — unless a court says otherwise. If one operator asks a court and the court finds that a needed use would unavoidably harm the other’s improvements, the court can allow the use only if the user pays fair compensation or posts security set by the court. Either operator must, if asked and at the requester’s cost, give available maps or survey info about the location of improvements and allow the requester safe access at reasonable times to check or survey them. If damage happens because a party refused to give information or access, the party that asked is not liable for that damage. The party who refused is only responsible for court costs and attorney fees if the requester sues to get the information or access. Any maps or surveys provided are only what is on hand and are not promised to be perfectly accurate.

Full Legal Text

Title 30, §526

Mineral Lands and Mining — Source: USLM XML via OLRC

(a)Where the same lands are being utilized for mining operations and Leasing Act operations, each of such operations shall be conducted, so far as reasonably practicable, in a manner compatible with such multiple use.
(b)Any mining operations pursuant to rights under any unpatented or patented mining claim or millsite which shall be subject to a reservation to the United States of Leasing Act minerals as provided in this chapter, shall be conducted, so far as reasonably practicable, in a manner which will avoid damage to any known deposit of any Leasing Act mineral. Subject to the provisions of subsection (d) of this section, mining operations shall be so conducted as not to endanger or materially interfere with any existing surface or underground improvements, workings, or facilities which may have been made for the purpose of Leasing Act operations, or with the utilization of such improvements, workings, or facilities.
(c)Any Leasing Act operations on lands covered by an unpatented or patented mining claim or millsite which shall be subject to a reservation to the United States of Leasing Act minerals as provided in this chapter shall be conducted, so far as reasonably practicable, in a manner which will avoid damage to any known deposit of any mineral not so reserved from such mining claim or millsite. Subject to the provisions of subsection (d) of this section, Leasing Act operations shall be so conducted as not to endanger or materially interfere with any existing surface or underground improvements, workings, or facilities which may have been made for the purpose of mining operations, or with the utilization of such improvements, workings, or facilities.
(d)If, upon petition of either the mining operator or the Leasing Act operator, any court of competent jurisdiction shall find that a particular use in connection with one of such operations cannot be reasonably and properly conducted without endangering or materially interfering with the then existing improvements, workings, or facilities of the other of such operations or with the utilization thereof, and shall find that under the conditions and circumstances, as they then appear, the injury or damage which would result from denial of such particular use would outweigh the injury or damage which would result to such then existing improvements, workings, or facilities or from interference with the utilization thereof if that particular use were allowed, then and in such event such court may permit such use upon payment (or upon furnishing of security determined by the court to be adequate to secure payment) to the party or parties who would be thus injured or damaged, of an amount to be fixed by the court as constituting fair compensation for the then reasonably contemplated injury or damage which would result to such then existing improvements, workings, or facilities or from interference with the utilization thereof by reason of the allowance of such particular use.
(e)Where the same lands are being utilized for mining operations and Leasing Act operations, then upon request of the party conducting either of said operations, the party conducting the other of said operations shall furnish to and at the expense of such requesting party copies of any information which said other party may have, as to the situs of any improvements, workings, or facilities theretofore made upon such lands, and upon like request, shall permit such requesting party, at the risk of such requesting party, to have access at reasonable times to any such improvements, workings, or facilities for the purpose of surveying and checking or determining the situs thereof. If damage to or material interference with a party’s improvements, workings, facilities, or with the utilization thereof shall result from such party’s failure, after request, to so furnish to the requesting party such information or from denial of such access, such failure or denial shall relieve the requesting party of any liability for the damage or interference resulting by reason of such failure or denial. Failure of a party to furnish requested information or access shall not impose upon such party any liability to the requesting party other than for such costs of court and attorney’s fees as may be allowed to the requesting party in enforcing by court action the obligations of this section as to the furnishing of information and access. The obligation hereunder of any party to furnish requested information shall be limited to map and survey information then available to such party with respect to the situs of improvements, workings, and facilities and the furnishing thereof shall not be deemed to constitute any representation as to the accuracy of such information.

Reference

Citations & Metadata

Citation

30 U.S.C. § 526

Title 30Mineral Lands and Mining

Last Updated

Apr 5, 2026

Release point: 119-73not60