Notice2026-06513

Affirmative Decisions on Petitions for Modification Granted in Whole or in Part

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
April 3, 2026

Issuing agencies

Labor DepartmentMine Safety and Health Administration

Abstract

The Federal Mine Safety and Health Act of 1977 governs the application, processing, and disposition of petitions for modification of mandatory safety standards. Any mine operator or representative of miners may petition for an alternative method of complying with an existing safety standard. MSHA reviews the content of each submitted petition, assesses the equipment and system(s) proposed at the mine in question, and ultimately issues a decision on the petition. This notice includes a list of petitions for modification that were granted after MSHA's review and investigation, between July 1, 2025, and December 31, 2025.

Full Text

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<title>Federal Register, Volume 91 Issue 64 (Friday, April 3, 2026)</title>
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[Federal Register Volume 91, Number 64 (Friday, April 3, 2026)]
[Notices]
[Pages 16979-16980]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-06513]


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DEPARTMENT OF LABOR

Mine Safety and Health Administration


Affirmative Decisions on Petitions for Modification Granted in 
Whole or in Part

AGENCY: Mine Safety and Health Administration (MSHA), Labor.

ACTION: Notice.

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SUMMARY: The Federal Mine Safety and Health Act of 1977 governs the 
application, processing, and disposition of petitions for modification 
of mandatory safety standards. Any mine operator or representative of 
miners may petition for an alternative method of complying with an 
existing safety standard. MSHA reviews the content of each submitted 
petition, assesses the equipment and system(s) proposed at the mine in 
question, and ultimately issues a decision on the petition. This notice 
includes a list of petitions for modification that were granted after 
MSHA's review and investigation, between July 1, 2025, and December 31, 
2025.

ADDRESSES: Copies of the final decisions are posted on MSHA's website 
at <a href="https://www.msha.gov/regulations/rulemaking/petitions-modification">https://www.msha.gov/regulations/rulemaking/petitions-modification</a>. 
The public may inspect the petitions and final decisions in person at 
MSHA. To arrange an in-person visit, call 202-693-9440 or contact 
<a href="/cdn-cgi/l/email-protection#b6c6d3c2dfc2dfd9d8c5d0d9c4dbd9d2dfd0dfd5d7c2dfd9d8f6d2d9da98d1d9c0"><span class="__cf_email__" data-cfemail="7d0d180914091412130e1b120f101219141b141e1c091412133d191211531a120b">[email&#160;protected]</span></a>.

FOR FURTHER INFORMATION CONTACT: Jessica D. Senk, Acting Director, 
Office of Standards, Regulations, and Variances, MSHA at 202-693-9440 
(voice), <a href="/cdn-cgi/l/email-protection#9feffaebf6ebf6f0f1ecf9f0edf2f0fbf6f9f6fcfeebf6f0f1dffbf0f3b1f8f0e9"><span class="__cf_email__" data-cfemail="017164756875686e6f72676e736c6e65686768626075686e6f41656e6d2f666e77">[email&#160;protected]</span></a> (email), or 202-693-9441 
(facsimile). These are not toll-free numbers.

SUPPLEMENTARY INFORMATION:

I. Introduction

    Under section 101(c) of the Federal Mine Safety and Health Act of 
1977, any mine operator or representative of miners may petition to use 
an alternative approach to comply with a mandatory safety standard. In 
response, the Secretary of Labor (Secretary) or his or her designee may 
modify the application of a mandatory safety standard to that mine if 
the Secretary determines that: (1) An alternative method exists that 
will guarantee no less protection for the miners affected than that 
provided by the standard; or (2) the application of the standard will 
result in a diminution of safety to the affected miners.
    MSHA bases the final decision on the petitioner's statements, any 
comments and information submitted by interested persons, and a field 
investigation of the proposed equipment, system(s), and conditions at 
the mine. In some instances, MSHA may grant a petition for modification 
on the condition that the mine operator complies with other 
requirements noted in the decision. In other instances, MSHA may deny, 
dismiss, or revoke a petition for modification. In accordance with 30 
CFR 44.5, MSHA publishes every final action granting a petition for 
modification.

II. Granted Petitions for Modification

    On the basis of the findings of MSHA's investigation, and as 
designee of the Secretary, MSHA granted or partially granted the 
petitions for modification below. The previous Federal Register notice 
(90 FR 31683) included petitions granted through June 30, 2025. This 
notice includes petitions granted between July 1, 2025, and December 
31, 2025. The granted petitions are shown in the order that MSHA 
received them.
    <bullet> Docket Number: M-2025-003-M.
    FR Notice: 90 FR 16567 (4/18/2025).
    Petitioner: 3M Company, 18750 Minnesota Road, Corona, CA 92881.

[[Page 16980]]

    Mine: 3M Corona Plant, MSHA ID No. 04-00191, located in Riverside 
County, California.
    Regulation Affected: 30 CFR 56.13020, Use of compressed air.
    <bullet> Docket Number: M-2025-039-C.
    FR Notice: 90 FR 31694 (7/15/2025).
    Petitioner: Mach Mining, LLC, 16468 Liberty School Road, Marion IL 
62959.
    Mine: Mach #1 Mine, MSHA ID No. 11-03141, located in Williamson 
County, IL.
    Regulation Affected: 30 CFR 75.500(d), Permissible electric 
equipment.
    <bullet> Docket Number: M-2025-040-C.
    FR Notice: 90 FR 31693 (7/15/2025).
    Petitioner: Mach Mining, LLC, 16468 Liberty School Road, Marion IL 
62959.
    Mine: Mach #1 Mine, MSHA ID No. 11-03141, located in Williamson 
County, IL.
    Regulation Affected: 30 CFR 75.507-1(a), Electric equipment other 
than power-connection points; outby the last open crosscut; return air; 
permissibility requirements.
    <bullet> Docket Number: M-2025-041-C.
    FR Notice: 90 FR 31689 (7/15/2025).
    Petitioner: Mach Mining, LLC, 16468 Liberty School Road, Marion IL 
62959.
    Mine: Mach #1 Mine, MSHA ID No. 11-03141, located in Williamson 
County, IL.
    Regulation Affected: 30 CFR 75.1002(a), Installation of electric 
equipment and conductors; permissibility.
    <bullet> Docket Number: M-2025-042-C.
    FR Notice: 90 FR 31681 (7/15/2025).
    Petitioner: M-Class Mining, LLC, 11351 North Thompsonville Road, 
Macedonia IL 62860.
    Mine: MC#1 Mine, MSHA ID No. 11-03189, located in Franklin County, 
IL.
    Regulation Affected: 30 CFR 75.500(d), Permissible electric 
equipment.
    <bullet> Docket Number: M-2025-043-C.
    FR Notice: 90 FR 31696 (7/15/2025).
    Petitioner: M-Class Mining, LLC, 11351 North Thompsonville Road, 
Macedonia IL 62860.
    Mine: MC#1 Mine, MSHA ID No. 11-03189, located in Franklin County, 
IL.
    Regulation Affected: 30 CFR 75.507-1(a), Electric equipment other 
than power-connection points; outby the last open crosscut; return air; 
permissibility requirements.
    <bullet> Docket Number: M-2025-044-C.
    FR Notice: 90 FR 31699 (7/15/2025).
    Petitioner: M-Class Mining, LLC, 11351 North Thompsonville Road, 
Macedonia IL 62860.
    Mine: MC#1 Mine, MSHA ID No. 11-03189, located in Franklin County, 
IL.
    Regulation Affected: 30 CFR 75.1002(a), Installation of electric 
equipment and conductors; permissibility.
    <bullet> Docket Number: M-2025-045-C.
    FR Notice: 90 FR 31682 (7/15/2025).
    Petitioner: Patton Mining, LLC, 12051 9th Avenue, Hillsboro IL 
62049.
    Mine: Deer Run Mine, MSHA ID No. 11-03182, located in Montgomery, 
IL.
    Regulation Affected: 30 CFR 75.500(d), Permissible electric 
equipment.
    <bullet> Docket Number: M-2025-046-C.
    FR Notice: 90 FR 31695 (7/15/2025).
    Petitioner: Patton Mining, LLC, 12051 9th Avenue, Hillsboro IL 
62049.
    Mine: Deer Run Mine, MSHA ID No. 11-03182, located in Montgomery, 
IL.
    Regulation Affected: 30 CFR 75.507-1(a), Electric equipment other 
than power-connection points; outby the last open crosscut; return air; 
permissibility requirements.
    <bullet> Docket Number: M-2025-047-C.
    FR Notice: 90 FR 31692 (7/15/2025).
    Petitioner: Patton Mining, LLC, 12051 9th Avenue, Hillsboro IL 
62049.
    Mine: Deer Run Mine, MSHA ID No. 11-03182, located in Montgomery, 
IL.
    Regulation Affected: 30 CFR 75.1002(a), Installation of electric 
equipment and conductors; permissibility.
    <bullet> Docket Number: M-2025-050-C.
    FR Notice: 90 FR 44721 (9/16/2025).
    Petitioner: Wolf Run Mining, LLC, 21550 Barbour County Highway, 
Philippi, WV 26416.
    Mine: Leer South Mine, MSHA ID No. 46-04168, located in Barbour 
County, West Virginia.
    Regulation Affected: 30 CFR 75.500(d), Permissible electric 
equipment.
    <bullet> Docket Number: M-2025-051-C.
    FR Notice: 90 FR 44719 (9/16/2025).
    Petitioner: Wolf Run Mining, LLC, 21550 Barbour County Highway, 
Philippi, WV 26416.
    Mine: Leer South Mine, MSHA ID No. 46-04168, located in Barbour 
County, West Virginia.
    Regulation Affected: 30 CFR 75.507-1(a), Electric equipment other 
than power-connection points; outby the last open crosscut; return air; 
permissibility requirements.
    <bullet> Docket Number: M-2025-052-C.
    FR Notice: 90 FR 44723 (9/16/2025).
    Petitioner: Wolf Run Mining, LLC, 21550 Barbour County Highway, 
Philippi, WV 26416.
    Mine: Leer South Mine, MSHA ID No. 46-04168, located in Barbour 
County, West Virginia.
    Regulation Affected: 30 CFR 75.1002(a), Installation of electric 
equipment and conductors; permissibility.

Jessica D. Senk,
Acting Director, Office of Standards, Regulations, and Variances.
[FR Doc. 2026-06513 Filed 4-2-26; 8:45 am]
BILLING CODE 4520-43-P


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Indexed from Federal Register on April 3, 2026.

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