Alliance Resource Partners, L.P. (NASDAQ: ARLP) and Alliance Holdings GP, L.P. (NASDAQ: AHGP) will report their second quarter 2011 financial results before the market opens on Wednesday, July 27, 2011. Alliance management will discuss second quarter earnings during a conference call beginning at 10:00 a.m. Eastern that same day. To participate in the conference call, dial (866) 783-2143 and provide pass code 35336200. International callers should dial (857) 350-1602 and provide the same pass code. Investors may also listen to the call via the “investor information” section of ARLP’s website at http://www.arlp.com or AHGP’s website at http://www.ahgp.com. An audio replay of the conference call will be available for approximately one week. To access the audio replay, dial (888) 286-8010 and provide pass code 56211031. International callers should dial (617) 801-6888 and provide the same pass code. About Alliance Resource Partners, L.P. ARLP is a diversified producer and marketer of coal to major United States utilities and industrial users. ARLP, the nation's first publicly traded master limited partnership involved in the production and marketing of coal, is currently the fourth largest coal producer in the eastern United States with mining operations in the Illinois Basin, Northern Appalachian and Central Appalachian coal producing regions. ARLP operates nine mining complexes in Illinois, Indiana, Kentucky, Maryland and West Virginia and is also constructing a new mining complex in West Virginia. In addition, ARLP operates a coal loading terminal on the Ohio River at Mount Vernon, Indiana. News, unit prices and additional information about ARLP, including filings with the Securities and Exchange Commission, are available at http://www.arlp.com . For more information, contact the investor relations department of Alliance Resource Partners at (918) 295-7674 or via e-mail at firstname.lastname@example.org. About Alliance Holdings GP, L.P. AHGP is a limited partnership formed to own and control Alliance Resource Management GP, LLC, the managing general partner of ARLP, through which it holds a 1.98% general partner interest and the incentive distribution rights in ARLP. In addition, AHGP owns 15,544,169 common units of ARLP.