GreenHunter Resources, Inc. (NYSE MKT: GRH and GRH.PRC) President, Chief Operating Officer, and Interim CEO, Jonathan D. Hoopes, will present tomorrow at the Marcum Micro-Cap conference being held at the Grand Hyatt Hotel in New York City, New York. The presentation will begin Thursday, May 30, 2013 at 2:00 p.m. EDT (1:00 p.m. CDT).

About GreenHunter Resources, Inc.

GreenHunter Resources, Inc. is a diversified renewable energy company predominately focused on water resource management in the unconventional oil and natural gas shale resource plays. Through its wholly owned subsidiary, GreenHunter Water, LLC, the Company provides Total Water Management Solutions? in the oilfield. In addition to licensing of and joint ventures with manufacturers of mobile water treatment systems (Frac-CycleTM), 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 (RAMCATTM) 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.com

Forward-Looking Statements

Any statements in this press release about future expectations and prospects for GreenHunter Resources, Inc. and its business and other statements containing the words "believes," "anticipates," "plans," "expects," "will" and similar expressions constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. 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 implement its business plan, government regulation and competition. GreenHunter Resources, Inc. undertakes no obligation to update these forward-looking statements in the future.

GreenHunter Resources, Inc.
Jonathan D. Hoopes
President, COO & Interim CEO
1048 Texan Trail
Grapevine, TX 76051
Tel: (972) 410-1044
jhoopes@greenhunterenergy.com