UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 26, 2014

GREENHUNTER RESOURCES, INC.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (972) 410-1044

Not applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Item 1.01 Entry into a Material Definitive Agreement.

On March 26, 2014, after all necessary parties consented to the transaction, the Company’s wholly-owned subsidiaries, GreenHunter Water, LLC and Dilley Hunter, LLC, entered into a definitive agreement with Sable Environmental SWD 7, LLC to sell a saltwater disposal well and associated equipment located in Frio County, Texas pursuant to an Asset Purchase Agreement. The Dilley Hunter SWD well will be sold for total consideration of Four Million Seven Hundred Thousand Dollars ($4,700,000). The Company will also receive at Closing, payment in full, including all principal and accrued interest through the Closing Date for that certain promissory note dated January 29, 2014, in the principal amount of $2,875,000 between GreenHunter Water, LLC and Sable Environmental SWD 5, LLC for total cash consideration of approximately $7,575,000. The Closing is expected to occur on or before May 2, 2014 and the Asset Purchase Agreement contains customary terms and conditions to Closing. The Asset Purchase Agreement is incorporated herein by reference and is attached hereto as Exhibit 10.1.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.