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ALLIANCE RESOURCE PARTNERS LP — Investor Relations & Filings

Ticker · ARLP ISIN · US01877R1086 LEI · 529900T4Q5UPWOUFG783 US Mining and quarrying
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Filings indexed 1,238 across all filing types
Latest filing 2026-06-08 Regulatory Filings
Country US United States of America
Listing US ARLP

About ALLIANCE RESOURCE PARTNERS LP

https://www.arlp.com/

Alliance Resource Partners LP is a diversified natural resource company engaged in the production and marketing of coal and the ownership of oil and gas mineral and royalty interests. As the second-largest coal producer in the eastern United States, the company operates multiple underground mining complexes. It serves a broad customer base, including domestic and international utilities for electric power generation, industrial users, and steelmaking customers. In addition to its core coal operations, the company is expanding its portfolio of mineral and royalty interests in strategic oil and gas producing regions and makes strategic investments in technology, energy, and related infrastructure.

Recent filings

Filing Released Lang Actions
8-K
Regulatory Filings Classification · 85% confidence The document is a U.S. SEC Form 8-K “Current Report” filed under the Securities Exchange Act of 1934. It reports entry into a material definitive agreement (an acquisition) and a Regulation FD press release, and includes exhibits. It does not itself contain full financial statements or serve as a 10-K, quarterly report, earnings release, investor presentation, etc. As a generic SEC compliance filing, it falls under the “Regulatory Filings” fallback category (RNS).
2026-06-08 English
SD - ALLIANCE RESOURCE PARTNERS LP (0001086600) (Filer)
Regulatory Filings Classification · 85% confidence The document is an SEC Form SD (Specialized Disclosure Report) for conflict minerals under Rule 13p-1, a compliance filing rather than a financial report, earnings release, proxy, or management commentary. It does not contain substantive financial data or qualify as an Annual, Interim, or other specific report type. It is best classified under the catch-all Regulatory Filings category (RNS).
2026-05-08 English
8-K - ALLIANCE RESOURCE PARTNERS LP (0001086600) (Filer)
Earnings Release Classification · 95% confidence The document is a Form 8-K filed with the SEC, dated April 27, 2026, by Alliance Resource Partners, L.P. It announces the quarterly earnings and operating results for the quarter ended March 31, 2026, via a press release attached as Exhibit 99.1. The text explicitly states that the information is furnished under Item 2.02 (Results of Operations and Financial Condition), which is typically used for earnings releases or similar announcements. The document does not contain the full financial statements or detailed financial analysis itself but rather references a press release. The length of the document is 3872 characters, which is relatively short and consistent with an earnings release announcement rather than a full interim or quarterly report. Therefore, this filing is best classified as an Earnings Release (ER).
2026-04-27 English
8-K - ALLIANCE RESOURCE PARTNERS LP (0001086600) (Filer)
Regulatory Filings Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce unscheduled material events or corporate changes. The content describes a mine safety incident and related regulatory order, with no financial statements or detailed financial data included. The document length is 3718 characters, which is relatively short and consistent with a current report rather than a full financial report. There is no indication of an earnings release, annual or quarterly report, or other detailed financial disclosures. The nature of the content is a regulatory event notification. Therefore, the document fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous SEC filings that do not fit other specific categories.
2026-04-07 English
10-K - ALLIANCE RESOURCE PARTNERS LP (0001086600) (Filer)
Annual Report FY 2025
2026-02-26 English
4 - ALLIANCE RESOURCE PARTNERS LP (0001086600) (Filer)
Director's Dealing
2026-02-19 English

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