Alliance Resource notes MSHA imminent danger order

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Form Type

8-K

Rhea-AI Filing Summary

Alliance Resource Partners, L.P. reported that its indirect subsidiary River View Coal LLC received an imminent danger order from the Mine Safety and Health Administration at the River View Mine on April 1, 2026, under Section 107(a) of the Federal Mine Safety and Health Act of 1977.

The order involved maintenance work on a shuttle car that was determined not to be adequately blocked against motion. Miners were removed from the area, corrective actions were taken, and MSHA terminated the order later the same day. No injuries occurred, and the partnership reserves the right to contest the order and any related citation or proposed assessment.

8-K Event Classification

2 items: 1.04, 9.01

2 items

Item 1.04 Mine Safety - Reporting of Shutdowns and Patterns of Violations Business

Mine safety violations, closure orders, or patterns of safety issues at mining operations.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

Key Figures

Order date: April 1, 2026 Mine ID: 15-19374 Statutory section: Section 107(a) +1 more

4 metrics

Order date April 1, 2026 Date MSHA imminent danger order was issued at River View Mine

Mine ID 15-19374 Identification number for the River View Mine

Statutory section Section 107(a) Section of the Federal Mine Safety and Health Act used for the order

Exhibit number 104 Cover Page Interactive Data File listed as an exhibit

Key Terms

imminent danger order, Mine Safety and Health Administration, Section 107(a), Federal Mine Safety and Health Act of 1977

4 terms

imminent danger order regulatory

"received an imminent danger order from the Mine Safety and Health Administration"

Mine Safety and Health Administration regulatory

"received an imminent danger order from the Mine Safety and Health Administration"

The Mine Safety and Health Administration (MSHA) is a U.S. federal agency that sets and enforces safety and health standards for mining operations, conducts inspections, investigates accidents, and issues citations or fines. Its actions matter to investors because safety rules, enforcement actions, or accident findings can increase operating costs, interrupt production, create legal and cleanup liabilities, and damage a miner’s reputation—similar to how building inspections or traffic enforcement affect a company’s ability to operate smoothly.

Section 107(a) regulatory

"under Section 107(a) of the Federal Mine Safety and Health Act of 1977"

Federal Mine Safety and Health Act of 1977 regulatory

"under Section 107(a) of the Federal Mine Safety and Health Act of 1977"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What mine safety event did Alliance Resource Partners (ARLP) report?

Alliance Resource Partners reported an MSHA imminent danger order at its River View Mine. The order involved shuttle car maintenance that was not adequately blocked against motion. Miners were removed, corrective steps were taken, and the order was terminated later the same day with no injuries.

Did the MSHA imminent danger order at ARLP’s River View Mine cause any injuries?

No injuries occurred in connection with the imminent danger order at the River View Mine. MSHA cited shuttle car maintenance that was not properly blocked, miners were removed from the affected area, corrective actions were implemented, and the order was terminated the same day it was issued.

Can Alliance Resource Partners (ARLP) contest the MSHA imminent danger order?

Alliance Resource Partners reserves the right to contest the imminent danger order and any related citation or proposed assessment. This means the partnership may challenge MSHA’s determinations through established procedures, depending on how it evaluates the circumstances and potential impacts of the order.

Which ARLP subsidiary and mine were involved in the MSHA order?

The order was issued to River View Coal LLC, an indirect subsidiary of Alliance Resource Partners, for the River View Mine, identified as Mine ID No. 15-19374. The issue concerned shuttle car maintenance that was not adequately blocked against motion during work activities underground.

When was the MSHA imminent danger order at ARLP’s River View Mine issued and terminated?

The imminent danger order was issued on April 1, 2026, at the River View Mine. After miners were removed and corrective actions were taken, MSHA terminated the order later the same day, indicating the identified safety concern had been addressed to the agency’s satisfaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/07/2026 - 04:21 PM EDT

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported): April 1, 2026

ALLIANCE RESOURCE PARTNERS, L.P.

(Exact name of registrant as specified in its charter)


Delaware		73-1564280
(State or other jurisdiction of incorporation or organization)	Commission File No.: 0-26823	(IRS Employer Identification No.)

1717 South Boulder Avenue, Suite 400, Tulsa, Oklahoma 74119

(Address of principal executive offices and zip code)

(918) 295-7600

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Units	ARLP	The NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 1.04 MINE SAFETY – REPORTING OF SHUTDOWNS AND PATTERNS OF VIOLATIONS

On April 1, 2026, River View Coal LLC, an indirect subsidiary of Alliance Resource Partners, L.P. (the “Partnership”), received an imminent danger order from the Mine Safety and Health Administration (“MSHA”) under Section 107(a) of the Federal Mine Safety and Health Act of 1977 at the River View Mine (Mine ID No. 15-19374).

The order related to maintenance work on a shuttle car that MSHA determined was not adequately blocked against motion. Miners were removed from the affected area, corrective actions were taken, and MSHA terminated the order later the same day. No injuries occurred. The Partnership reserves the right to contest the order and any related citation or proposed assessment.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS

(d) Exhibits



Exhibit Number		Description
	104	Cover Page Interactive Data File (formatted as inline XBRL).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


	Alliance Resource Partners, L.P.


By:	Alliance Resource Management GP, LLC,
	its general partner


By:	/s/ Cary P. Marshall
	Cary P. Marshall
	Senior Vice President and Chief Financial Officer

Date: April 7, 2026

Source: View Original Filing on SEC EDGAR

Filing Exhibits & Attachments

3 documents