Alliance to Present at the 20th Annual B. Riley FBR Institutional Investor Conference

Alliance Resource Partners, L.P. (NASDAQ: ARLP) today announced that Brian L. Cantrell, Senior Vice President and Chief Financial Officer, will make a presentation at the 20th Annual B. Riley FBR Institutional Investor Conference in Beverly Hills, California at approximately 2:00 p.m. Pacific time on Thursday, May 23, 2019.

The audio portion of Mr. Cantrell's presentation will be available via webcast at http://www.wsw.com/webcast/brileyfbr3/arlp and for replay for 90 days following the conference. The related presentation will also be available May 23, 2019 on ARLP's website (http://www.arlp.com) under "Investor Information" and "Investor Presentations."

About Alliance Resource Partners, L.P.

ARLP is a diversified natural resource company that generates income from coal production and oil and gas mineral interests located in strategic producing regions across the United States.

ARLP generates income from coal produced at eight mining complexes it currently operates in Illinois, Indiana, Kentucky, Maryland and West Virginia. ARLP also operates a coal loading terminal on the Ohio River at Mount Vernon, Indiana. ARLP markets its coal production to major domestic and international utilities and industrial users and is currently the second largest coal producer in the eastern United States.

ARLP generates royalty income from mineral interests it owns in premier oil and gas producing regions in the United States, primarily the Anadarko, Permian, Williston and Appalachian basins.

In addition, ARLP also generates income from a variety of other sources.

News, unit prices and additional information about ARLP, including filings with the Securities and Exchange Commission ("SEC"), are available at http://www.arlp.com. For more information, contact the investor relations department of ARLP at [phone] or via e-mail at [e-mail].

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Brian L. CantrellAlliance Resource Partners, L.P.[phone]