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<bill bill-stage="Placed-on-Calendar-Senate" dms-id="HBDEB25F0510741AAACCF806BE9112D89" public-private="public" key="G" bill-type="olc" stage-count="1">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
<dublinCore>
<dc:title>119 HR 1366 PCS: Mining Regulatory Clarity Act</dc:title>
<dc:publisher>U.S. House of Representatives</dc:publisher>
<dc:date>2026-03-17</dc:date>
<dc:format>text/xml</dc:format>
<dc:language>EN</dc:language>
<dc:rights>Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.</dc:rights>
</dublinCore>
</metadata>
<form>
<distribution-code display="yes">II</distribution-code>
<calendar>Calendar No. 357</calendar>
<congress display="yes">119th CONGRESS</congress><session display="yes">2d Session</session>
<legis-num display="yes">H. R. 1366</legis-num>
<current-chamber display="yes">IN THE SENATE OF THE UNITED STATES</current-chamber>
<action>
<action-date date="20251218">December 18, 2025</action-date>
<action-desc>Received</action-desc>
</action>
<action>
<action-date date="20260317">March 17, 2026</action-date>
<action-desc>Read twice and placed on the calendar</action-desc>
</action>
<legis-type>AN ACT</legis-type>
<official-title display="yes">To provide for the location of multiple hardrock mining mill sites, to establish the Abandoned Hardrock Mine Fund, and for other purposes.</official-title>
</form>
<legis-body display-enacting-clause="yes-display-enacting-clause" style="OLC" id="H919D25C49ABE4A53B9003C98EE9289B9">
<section id="HDEDFF7DCC73C4B3890EC8938DB7CAFC7" section-type="section-one"><enum>1.</enum><header>Short title</header><text display-inline="no-display-inline">This Act may be cited as the <quote><short-title>Mining Regulatory Clarity Act</short-title></quote>.</text></section> <section id="H606557A4B7E947BDB3B5B1652C955BE1" commented="no" display-inline="no-display-inline"><enum>2.</enum><header>Hardrock mining mill sites</header> <subsection id="H78BE17A85AF14AE29016EB299C0D6684" commented="no" display-inline="no-display-inline"><enum>(a)</enum><header>Multiple mill sites</header><text>Section 2337 of the Revised Statutes of the United States (<external-xref legal-doc="usc" parsable-cite="usc/30/42">30 U.S.C. 42</external-xref>) is amended by adding at the end the following:</text>
<quoted-block style="OLC" display-inline="no-display-inline" id="H3863BC43CD8E492CBA2E575358DFC268">
<subsection id="H1F307A750DBF43BAB0EA2B574BCDCDD6" commented="no" display-inline="no-display-inline"><enum>(c)</enum><header>Additional mill sites</header>
<paragraph id="H724A5C9628614931978E97AF43008CA7" commented="no" display-inline="no-display-inline"><enum>(1)</enum><header>Definitions</header><text>In this subsection:</text> <subparagraph id="HC25E88EA472344E48694BF24877BA83E" commented="no" display-inline="no-display-inline"><enum>(A)</enum><header>Mill site</header><text>The term <term>mill site</term> means a location of public land that is reasonably necessary for waste rock or tailings disposal or other operations reasonably incident to mineral development on, or production from land included in a plan of operations.</text></subparagraph>
<subparagraph id="H579F167044694D70AC15E6546340F9C0" commented="no" display-inline="no-display-inline"><enum>(B)</enum><header>Operations; Operator</header><text>The terms <term>operations</term> and <term>operator</term> have the meanings given those terms in section 3809.5 of title 43, Code of Federal Regulations (as in effect on the date of enactment of this subsection).</text></subparagraph> <subparagraph id="HE77ACD56ACC845A481ADBE191864A1B5" commented="no" display-inline="no-display-inline"><enum>(C)</enum><header>Plan of operations</header><text>The term <term>plan of operations</term> means a plan of operations that an operator must submit and the Secretary of the Interior or the Secretary of Agriculture, as applicable, must approve before an operator may begin operations, in accordance with, as applicable—</text>
<clause id="HCC1489CF0AE648BD80A90D5DDBABC07C" commented="no" display-inline="no-display-inline"><enum>(i)</enum><text>subpart 3809 of title 43, Code of Federal Regulations (or successor regulations establishing application and approval requirements); and</text></clause> <clause id="H05E9C3C6FD4F439ABD2D7C8395893753" commented="no" display-inline="no-display-inline"><enum>(ii)</enum><text>part 228 of title 36, Code of Federal Regulations (or successor regulations establishing application and approval requirements).</text></clause></subparagraph>
<subparagraph id="H303D5BBDCD9440DE9DD9A1E9263BAEE4" commented="no" display-inline="no-display-inline"><enum>(D)</enum><header>Public land</header><text display-inline="yes-display-inline">The term <term>public land</term> means land owned by the United States that is open to location under sections 2319 through 2344 of the Revised Statutes of the United States (<external-xref legal-doc="usc" parsable-cite="usc/30/22">30 U.S.C. 22 et seq.</external-xref>), including—</text> <clause id="HDF9CC64954B746A9BE482F99E7903E47" commented="no" display-inline="no-display-inline"><enum>(i)</enum><text>land that is mineral-in-character (as defined in section 3830.5 of title 43, Code of Federal Regulations (as in effect on the date of enactment of this subsection));</text></clause>
<clause id="H4B26307D11F34AF8BE8E20387200F852" commented="no" display-inline="no-display-inline"><enum>(ii)</enum><text>nonmineral land (as defined in section 3830.5 of title 43, Code of Federal Regulations (as in effect on the date of enactment of this subsection)); and</text></clause> <clause id="HA259C4A1C7C14323AF8A655A8AA89901" commented="no" display-inline="no-display-inline"><enum>(iii)</enum><text>land where the mineral character has not been determined.</text></clause></subparagraph></paragraph>
<paragraph id="HD17CC725A1244EB7B45C1233F72D40FD" commented="no" display-inline="no-display-inline"><enum>(2)</enum><header>In general</header><text>Notwithstanding subsections (a) and (b), where public land is needed by the proprietor of a lode or placer claim for operations in connection with any lode or placer claim within the proposed plan of operations, the proprietor may—</text> <subparagraph id="HB3D1C1841BE4484E9FED67078C3739E5" commented="no" display-inline="no-display-inline"><enum>(A)</enum><text>locate and include within the plan of operations as many mill site claims under this subsection as are reasonably necessary for its operations; and</text></subparagraph>
<subparagraph id="HDF2EF85829D14E20BF34850C419C1250" commented="no" display-inline="no-display-inline"><enum>(B)</enum><text>use or occupy public land in accordance with an approved plan of operations.</text></subparagraph></paragraph> <paragraph id="HE27D53F4DF9744F7A2ABD2F21776DEF2" commented="no" display-inline="no-display-inline"><enum>(3)</enum><header>Mill sites convey no mineral rights</header><text>A mill site under this subsection does not convey mineral rights to the locator.</text></paragraph>
<paragraph id="H10481AFADCB5476380CDB0EF9F7CBC03" commented="no" display-inline="no-display-inline"><enum>(4)</enum><header>Size of mill sites</header><text>A location of a single mill site under this subsection shall not exceed 5 acres.</text></paragraph> <paragraph id="H5BB9FEBD677B4C8690585CF825958F85" commented="no" display-inline="no-display-inline"><enum>(5)</enum><header>Mill site and lode or placer claims on same tracts of public land</header><text>A mill site may be located under this subsection on a tract of public land on which the claimant or operator maintains a previously located lode or placer claim.</text></paragraph>
<paragraph id="H07A7674028D846C38D01EF4C96FD7B32" commented="no" display-inline="no-display-inline"><enum>(6)</enum><header>Effect on mining claims</header><text>The location of a mill site under this subsection shall not affect the validity of any lode or placer claim, or any rights associated with such a claim.</text></paragraph> <paragraph id="HAED896EB35E446A5B11C6CB9582F6807" commented="no" display-inline="no-display-inline"><enum>(7)</enum><header>Patenting</header><text>A mill site under this section shall not be eligible for patenting.</text></paragraph>
<paragraph id="H357131D944BB40629B291751FD8B8343" commented="no" display-inline="no-display-inline"><enum>(8)</enum><header>Savings provisions</header><text>Nothing in this subsection—</text> <subparagraph id="HA6FDF002B9E74C52877FDD82716568B0" commented="no" display-inline="no-display-inline"><enum>(A)</enum><text>diminishes any right (including a right of entry, use, or occupancy) of a claimant;</text></subparagraph>
<subparagraph id="H596B82567A9748459CC09BF0B51EE04B" commented="no" display-inline="no-display-inline"><enum>(B)</enum><text>creates or increases any right (including a right of exploration, entry, use, or occupancy) of a claimant on land that is not open to location under the general mining laws;</text></subparagraph> <subparagraph id="HEE76C578163D4C2396969730287E9123" commented="no" display-inline="no-display-inline"><enum>(C)</enum><text>modifies any provision of law or any prior administrative action withdrawing land from location or entry;</text></subparagraph>
<subparagraph id="H36A7B3920B5B404EB8DE7A5B69FA7D69" commented="no" display-inline="no-display-inline"><enum>(D)</enum><text>limits the right of the Federal Government to regulate mining and mining-related activities (including requiring claim validity examinations to establish the discovery of a valuable mineral deposit) in areas withdrawn from mining, including under—</text> <clause id="HA168A050CD09482CB33A25ECF1850F74" commented="no" display-inline="no-display-inline"><enum>(i)</enum><text>the general mining laws;</text></clause>
<clause id="HEA247691225846CDA48F394B593A1E7A" commented="no" display-inline="no-display-inline"><enum>(ii)</enum><text>the Federal Land Policy and Management Act of 1976 (<external-xref legal-doc="usc" parsable-cite="usc/43/1701">43 U.S.C. 1701 et seq.</external-xref>);</text></clause> <clause id="H6CA9C1D048A5439DBCD4FFC77F8B6B88" commented="no" display-inline="no-display-inline"><enum>(iii)</enum><text>the Wilderness Act (<external-xref legal-doc="usc" parsable-cite="usc/16/1131">16 U.S.C. 1131 et seq.</external-xref>);</text></clause>
<clause id="H77F04E01BA254AA792221F52425F6BD4" commented="no" display-inline="no-display-inline"><enum>(iv)</enum><text>sections 100731 through 100737 of title 54, United States Code;</text></clause> <clause id="HAD93C6AD35EA40B180160DF44E2AD53A" commented="no" display-inline="no-display-inline"><enum>(v)</enum><text>the Endangered Species Act of 1973 (<external-xref legal-doc="usc" parsable-cite="usc/16/1531">16 U.S.C. 1531 et seq.</external-xref>);</text></clause>
<clause id="H7B00286978C94B53A679598E208B4BAA" commented="no" display-inline="no-display-inline"><enum>(vi)</enum><text>division A of subtitle III of title 54, United States Code (commonly referred to as the ‘National Historic Preservation Act’); or</text></clause> <clause id="HE685E4C6608E4D88B6813F185B30B00D" commented="no" display-inline="no-display-inline"><enum>(vii)</enum><text>section 4 of the Act of July 23, 1955 (commonly known as the <quote>Surface Resources Act of 1955</quote>) (69 Stat. 368, chapter 375; <external-xref legal-doc="usc" parsable-cite="usc/30/612">30 U.S.C. 612</external-xref>);</text></clause></subparagraph>
<subparagraph id="HD58FE83488214600895BCABA117955D6" commented="no" display-inline="no-display-inline"><enum>(E)</enum><text>restores any right (including a right of entry, use, or occupancy, or right to conduct operations) of a claimant that—</text> <clause id="H75532AFE61C84691BC9BB0CBB69E6A38" commented="no" display-inline="no-display-inline"><enum>(i)</enum><text>existed prior to the date on which the land was closed to, or withdrawn from, location under the general mining laws; and</text></clause>
<clause id="HD4DA3FBBE16F4F8F8866327654D4A982" commented="no" display-inline="no-display-inline"><enum>(ii)</enum><text>that has been extinguished by such closure or withdrawal; or</text></clause></subparagraph> <subparagraph id="H6D81A210347E47459E26585730E93317" commented="no" display-inline="no-display-inline"><enum>(F)</enum><text>modifies section 404 of division E of the Consolidated Appropriations Act, 2024 (<external-xref legal-doc="public-law" parsable-cite="pl/118/42">Public Law 118–42</external-xref>).</text></subparagraph></paragraph></subsection><after-quoted-block>.</after-quoted-block></quoted-block></subsection>
<subsection id="H90AE5FD8DF4E4DA7810D0C4971C14930" commented="no" display-inline="no-display-inline"><enum>(b)</enum><header>Abandoned Hardrock Mine Fund</header>
<paragraph id="H1ABC02B5902E48F7B576DF88049A10F1" commented="no" display-inline="no-display-inline"><enum>(1)</enum><header>Establishment</header><text>There is established in the Treasury of the United States a separate account, to be known as the <quote>Abandoned Hardrock Mine Fund</quote> (referred to in this subsection as the <quote>Fund</quote>).</text></paragraph> <paragraph id="HCDB0D7D971204D3484B88A542F165A21" commented="no" display-inline="no-display-inline"><enum>(2)</enum><header>Source of deposits</header><text display-inline="yes-display-inline">Any amounts collected by the Secretary of the Interior pursuant to the claim maintenance fee under section 10101(a)(1) of the Omnibus Budget Reconciliation Act of 1993 (<external-xref legal-doc="usc" parsable-cite="usc/30/28f">30 U.S.C. 28f(a)(1)</external-xref>) on mill sites located under subsection (c) of section 2337 of the Revised Statutes of the United States (<external-xref legal-doc="usc" parsable-cite="usc/30/42">30 U.S.C. 42</external-xref>) shall be deposited into the Fund.</text></paragraph>
<paragraph id="HFC329BABE7824A9888F36FF6E9B3B968" commented="no" display-inline="no-display-inline"><enum>(3)</enum><header>Use</header><text>The Secretary of the Interior may make expenditures from amounts available in the Fund, without further appropriations, only to carry out section 40704 of the Infrastructure Investment and Jobs Act (<external-xref legal-doc="usc" parsable-cite="usc/30/1245">30 U.S.C. 1245</external-xref>).</text></paragraph> <paragraph id="HBDF5B612F2BE44FF9527ADE37CDFED8F" commented="no" display-inline="no-display-inline"><enum>(4)</enum><header>Allocation of funds</header><text>Amounts made available under paragraph (3)—</text>
<subparagraph id="H7A588187FCA64B5994D3F5A8304EBFEE" commented="no" display-inline="no-display-inline"><enum>(A)</enum><text>shall be allocated in accordance with section 40704(e)(1) of the Infrastructure Investment and Jobs Act (<external-xref legal-doc="usc" parsable-cite="usc/30/1245">30 U.S.C. 1245(e)(1)</external-xref>); and</text></subparagraph> <subparagraph id="HB082488D7A9649CC96E27DE1F24BA693" commented="no" display-inline="no-display-inline"><enum>(B)</enum><text>may be transferred in accordance with section 40704(e)(2) of that Act (<external-xref legal-doc="usc" parsable-cite="usc/30/1245">30 U.S.C. 1245(e)(2)</external-xref>).</text></subparagraph></paragraph></subsection>
<subsection id="HCAE1817D600A464A8F90B0A8F480287D" commented="no" display-inline="no-display-inline"><enum>(c)</enum><header>Clerical amendments</header><text>Section 10101 of the Omnibus Budget Reconciliation Act of 1993 (<external-xref legal-doc="usc" parsable-cite="usc/30/28f">30 U.S.C. 28f</external-xref>) is amended—</text> <paragraph id="H9C56AC84AB3644A5A1446DDE5A079EF2" commented="no" display-inline="no-display-inline"><enum>(1)</enum><text>by striking <quote>the Mining Law of 1872 (<external-xref legal-doc="usc" parsable-cite="usc/30/28-28e">30 U.S.C. 28–28e</external-xref>)</quote> each place it appears and inserting <quote>sections 2319 through 2344 of the Revised Statutes of the United States (<external-xref legal-doc="usc" parsable-cite="usc/30/22">30 U.S.C. 22 et seq.</external-xref>)</quote>;</text></paragraph>
<paragraph id="HCFE634D2505449E4B3E7E4ADDBDD557D" commented="no" display-inline="no-display-inline"><enum>(2)</enum><text>in subsection (a)—</text> <subparagraph id="H07F815F354B84209BF0BD3A47DF5713C" commented="no" display-inline="no-display-inline"><enum>(A)</enum><text>in paragraph (1)—</text>
<clause id="H5123CF64EC0240869039364B986B17FB" commented="no" display-inline="no-display-inline"><enum>(i)</enum><text>in the second sentence, by striking <quote>Such claim maintenance fee</quote> and inserting the following:</text> <quoted-block style="OLC" display-inline="no-display-inline" id="H4DAA8FC2EDEA473789A337E665249257"> <subparagraph id="HDD94EDE3FB5249F6B84591EC8700A11C" commented="no" display-inline="no-display-inline"><enum>(B)</enum><header>Fee</header><text>The claim maintenance fee under subparagraph (A)</text></subparagraph><after-quoted-block>; and</after-quoted-block></quoted-block></clause>
<clause id="H66B04399E9D7433084BC53B5144FA23A" commented="no" display-inline="no-display-inline"><enum>(ii)</enum><text>in the first sentence, by striking <quote>The holder of</quote> and inserting the following:</text> <quoted-block style="OLC" display-inline="no-display-inline" id="HD2A1DB98EA994DCC8F8854AF6D9D7FE6"> <subparagraph id="HFD63F440F28C41CDA51794E4FD020969" commented="no" display-inline="no-display-inline"><enum>(A)</enum><header>In general</header><text>The holder of</text></subparagraph><after-quoted-block>; and</after-quoted-block></quoted-block></clause></subparagraph>
<subparagraph id="H76E35518012D4AB1B484F7F7473DB1A1" commented="no" display-inline="no-display-inline"><enum>(B)</enum><text>in paragraph (2)—</text> <clause id="H3CAE03FA172B44EB82AB0342CE4A8A0B" commented="no" display-inline="no-display-inline"><enum>(i)</enum><text>in the second sentence, by striking <quote>Such claim maintenance fee</quote> and inserting the following:</text>
<quoted-block style="OLC" display-inline="no-display-inline" id="H05B944B913314B9BAC1AFE34D2D0930B">
<subparagraph id="H467EA17D59B84CC68524DA0F22D383C4" commented="no" display-inline="no-display-inline"><enum>(B)</enum><header>Fee</header><text>The claim maintenance fee under subparagraph (A)</text></subparagraph><after-quoted-block>; and</after-quoted-block></quoted-block></clause> <clause id="H21E8E9CEF10A41ADAB52A968649AFFF1" commented="no" display-inline="no-display-inline"><enum>(ii)</enum><text>in the first sentence, by striking <quote>The holder of</quote> and inserting the following:</text>
<quoted-block style="OLC" display-inline="no-display-inline" id="HB9235E40785045ECA654BF4E9C2313F9">
<subparagraph id="H47C745A838C740AFBD00254F041066A4" commented="no" display-inline="no-display-inline"><enum>(A)</enum><header>In general</header><text>The holder of</text></subparagraph><after-quoted-block>; and</after-quoted-block></quoted-block></clause></subparagraph></paragraph> <paragraph id="H43B81C481BB74FF585B274860BB1C7D8" commented="no" display-inline="no-display-inline"><enum>(3)</enum><text>in subsection (b)—</text>
<subparagraph id="H70292EB641F34E68BEE6E37709DC6351" commented="no" display-inline="no-display-inline"><enum>(A)</enum><text>in the second sentence, by striking <quote>The location fee</quote> and inserting the following:</text> <quoted-block style="OLC" display-inline="no-display-inline" id="H31643A0145BA4E8792FDDD133D1F5DB3"> <paragraph id="H7721A8A9240341828897BC0CA3F2FA15" commented="no" display-inline="no-display-inline"><enum>(2)</enum><header>Fee</header><text>The location fee</text></paragraph><after-quoted-block>; and</after-quoted-block></quoted-block></subparagraph>
<subparagraph id="HE2C303514710445FBF728F36C7D30E91" commented="no" display-inline="no-display-inline"><enum>(B)</enum><text>in the first sentence, by striking <quote>The claim main tenance fee</quote> and inserting the following:</text> <quoted-block style="OLC" display-inline="no-display-inline" id="HE8B7953D9075457DB26B3C98E26C9C03"> <paragraph id="HB0D080E57BB84B02A8950E7A05C4BD43" commented="no" display-inline="no-display-inline"><enum>(1)</enum><header>In general</header><text>The claim maintenance fee</text></paragraph><after-quoted-block>.</after-quoted-block></quoted-block></subparagraph></paragraph></subsection></section>
</legis-body><attestation><attestation-group><attestation-date date="20251218" chamber="House">Passed the House of Representatives December 18, 2025.</attestation-date><attestor display="yes">Kevin F. McCumber,</attestor><role>Clerk.</role></attestation-group></attestation>
<endorsement display="yes">
<action-date>March 17, 2026</action-date>
<action-desc>Read twice and placed on the calendar</action-desc></endorsement>
</bill> 


