KILGORE, Texas, July 29, 2013 (GLOBE NEWSWIRE) -- Martin Midstream Partners L.P. (Nasdaq:MMLP) announced today it will publicly release its financial results for the second quarter ended June 30, 2013 after the market closes on Wednesday, July 31, 2013. In addition, Martin Midstream Partners intends to file its quarterly report on Form 10-Q for the quarter ended June 30, 2013 after the after the market closes on Monday, August 5, 2013. Investor's Conference Call An investors' conference call to review the second quarter results will be held on Thursday, August 1, 2013, at 8:00 a.m. Central Time. The conference call can be accessed by calling (877) 878-2695. An audio replay of the conference call will be available by calling (855) 859-2056 from 11:00 a.m. Central Time on August 1, 2013 through 10:59 p.m. Central Time on August 8, 2013. The access code for the conference call and the audio replay is Conference ID No. 24703013. The audio replay of the conference call will also be archived on Martin Midstream Partners' website at www.martinmidstream.com . During the conference call, management will discuss certain non-generally accepted accounting principle financial measures for which reconciliations to the most directly comparable GAAP financial measures will be provided in Martin Midstream Partners' announcement concerning its financial results for the quarter ended June 30, 2013 which will be available on the investor relations page of Martin Midstream Partners website. Qualified Notice to Nominees This release serves as qualified notice to nominees as provided for under Treasury Regulation Section 1.1446-4(b)(4) and (d). Please note that 100 percent of the Partnership's distributions to foreign investors are attributable to income that is effectively connected with a United States trade or business. Accordingly, all of the Partnership's distributions to foreign investors are subject to federal income tax withholding at the highest effective tax rate for individuals or corporations, as applicable. Nominees, and not the Partnership, are treated as withholding agents responsible for withholding on the distributions received by them on behalf of foreign investors.