TULSA, Okla.–(BUSINESS WIRE)–Alliance Resource Partners, L.P. (NASDAQ: ARLP) and Alliance Holdings GP, L.P. (NASDAQ: AHGP) will report their first quarter 2017 financial results before the market opens on Monday, May 1, 2017. Alliance management will discuss these results during a conference call beginning at 10:00 a.m. Eastern that same day. To participate in the conference call, dial (855) 793-3259 and provide conference number 4320772. International callers should dial (631) 485-4928 and p