GreenHunter Energy, Inc. (NYSE MKT: GRH) (NYSE MKT: GRH.PRC), a diversified water resource, waste management and environmental services company specializing in the unconventional oil and natural gas shale resource plays, is pleased to announce that Jonathan D. Hoopes, President and Chief Operating Officer, will present at Rodman & Renshaw’s Annual Global Investment Conference to be held on Monday, September 10th at the Waldorf=Astoria in New York City. Mr. Hoopes is scheduled to make GreenHunter’s investor presentation at 10:50 am EDT. Mr. Hoopes, who will be available for one-on-one meetings with investors during the conference, will provide an operational update on GreenHunter’s Total Water Management Solutions™ and will review GreenHunter’s improvements in its capital structure. About GreenHunter Water, LLC (a wholly owned subsidiary or GreenHunter Energy, Inc.) GreenHunter Water, LLC provides Total Water Management Solutions™ in the oilfield. An understanding that there is no single solution to E&P fluids management shapes GreenHunter’s technology-agnostic approach to services. In addition to licensing of and joint ventures with manufacturers of mobile water treatment systems ( Frac-Cycle™), GreenHunter Water is expanding capacity of salt water disposal facilities, next-generation modular above-ground storage tanks ( MAG Tank™), advanced hauling and fresh water logistics services—including 21st Century tracking technologies ( RAMCAT™) that allow Shale producers to optimize the efficiency of their water resource management and planning while complying with emerging regulations and reducing cost. Additional information about GreenHunter Water may be found at www.GreenHunterWater.comForward-Looking StatementsAny statements in this press release about future expectations and prospects for GreenHunter Energy and its business and other statements containing the words "believes," "anticipates," "plans," "expects," "will," “could,” “should,” “budget,” “continue,” and similar expressions constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements in the press release include, without limitation forecasts of growth, revenues and SWD well and rolling stock expansion.Actual results may differ materially from those indicated by such forward-looking statements as a result of various important factors, including the substantial capital expenditures required to fund its operations, the ability of the Company to fund and implement its business plan, government regulation and competition. Additional risks and uncertainties are set forth in the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2011, as well as the Company's other reports filed with the United States Securities and Exchange Commission and are available at http://www.sec.gov/ as well as the Company's website at http://greenhunterenergy.com/. You are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this presentation. All forward-looking statements are qualified in their entirety by this cautionary statement. GreenHunter Energy undertakes no obligation to update these forward-looking statements in the future.