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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 AND EXCHANGE ACT OF 1934

Date of Report (Date of Earliest Event Reported): May 31, 2007 (May 30, 2007)

ORION ETHANOL, INC.
(Exact name of registrant as specified in its charter)

Nevada	000-15579	87-0348444
(State of Incorporation)	(Commission File No.)	(IRS Employer ID No.)

307 S. Main Pratt, Kansas 67124
(Address of Principal Executive Offices)

(620) 672-2814 Registrant’s Telephone Number, Including Area Code:


(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 (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR.425)
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

~~UNITED STATES~~ITEM ~~SECURITIES~~ 1.01 ENTRY INTO ~~AND~~A ~~EXCHANGE~~MATERIAL ~~COMMISSION WASHINGTON,~~DEFINITIVE ~~DC 20549~~AGREEMENT.

~~FORM~~On May 30, 82007, Orion Ethanol, Inc. (the “Company”) entered into an Agreement and Plan of Merger (the “Merger Agreement”) between and among OEI Acquisition Sub, Inc., a Delaware corporation and the Company’s direct wholly-Kowned subsidiary which was formed in connection with the transactions contemplated by the Merger Agreement, and GreenHunter Energy, Inc. (“GreenHunter”), a Delaware corporation, which is a development stage company that plans to acquire and operate assets in the renewable energy sectors of wind, solar, biomass and biofuels.

~~CURRENT~~Upon consummation ~~REPORT~~of the merger, OEI Acquisition Sub will merge with and into GreenHunter and GreenHunter, as the surviving entity, will become a wholly-owned subsidiary of the Company. Pursuant to the Merger Agreement, each outstanding common share of GreenHunter will be converted into 2.09925 shares of the Company. Additionally, each option and warrant to purchase one common share of GreenHunter will be converted into options and warrants to purchase 2.09925 shares of the Company under the same terms and provisions governing such options and warrants, respectively, to purchase the common shares of GreenHunter.

~~Pursuant~~Under the Merger Agreement, the Company will designate a new series of preferred stock, “2007 Series A 8% Convertible Preferred Stock”, which will have rights, preferences and privileges that are substantially identical to ~~Section~~the 13rights, preferences orand ~~15(d)~~privileges of the holders of GreenHunter’s preferred stock, ~~Securities~~ except ~~Exchange~~that ~~Act~~the number of ~~1934~~shares of the Company’s common stock into which each share of the new preferred stock is convertible immediately after consummation of the merger shall be equal to the number of shares of GreenHunter’s common stock into which a share of GreenHunter’s preferred stock was convertible immediately prior to the consummation of the merger multiplied by 2.09925.

~~Date~~Upon consummation of ~~report~~the ~~(Date~~merger, GreenHunter’s current stockholders will own approximately 49% of ~~earliest~~the ~~event~~combined ~~reported~~company, and each share of the Company common stock will remain outstanding. Additionally, the management team of the combined companies upon consummation of the merger will be comprised partly of the Company’s management team and partly of GreenHunter’s management team. Gary C. Evans, who is currently the Chief Executive Officer (“CEO”)~~: June~~ 21of both the Company and GreenHunter, ~~2006~~will be the CEO of the combined business enterprise following the merger and the combined company will be headquartered in Grapevine, Texas.

~~RTO~~The merger ~~HOLDINGS~~is conditioned upon, ~~INC~~among other things, approvals by stockholders of both the Company and GreenHunter of certain corporate matters, the non-existence of any legal impediment to the merger, the absence of any material adverse effect on the Company or GreenHunter, the declaration of effectiveness of a registration statement by the Securities and Exchange Commission and any other necessary regulatory approvals. The Merger Agreement contains typical covenants pending closing of the merger and affords each party the right to terminate upon the occurrence of certain customary events.

In connection with the Merger Agreement, the parties entered into separate voting agreements with Investment Hunter LLC (~~Exact~~the ~~Name~~“Investment Hunter Voting Agreement”), a shareholder of ~~Registrant~~Green asHunter, ~~Specified~~and inSNB ~~Charter~~Associates, LLC (the “SNB Voting Agreement”), a shareholder of the Company.

Nevada	0-15579	87-0348444
(State or Other Jurisdiction	(Commission File Number)	(IRS Employer
of Incorporation)		Identification No.)

A copy of the Merger Agreement is included herein as Exhibit 2.1, a copy of the Investment Hunter Voting Agreement is included herein as Exhibit 4.1, a copy of the SNB Voting Agreement is included herein as Exhibit 4.2, and a copy of the Company’s press release dated May 31, 2007 announcing the execution of the Merger Agreement (the “Press Release”) is included herein as Exhibit 99.1 Each of the Merger Agreement, the Investment Hunter Voting Agreement, the SNB Voting Agreement and the Press Release is incorporated herein by reference. The foregoing description of the Merger Agreement and the description of the Merger Agreement in the Press Release is qualified in its entirety by reference to the full text of the Merger Agreement.

12890 Hilltop Road, Argyle, Texas	76226
(Address of Principal Executive Offices)	(Zip Code)

~~Registrant's~~ITEM 9.01 ~~telephone~~FINANCIAL ~~number,~~STATEMENTS ~~including~~AND ~~area~~EXHIBITS ~~code: 972-985-4015~~

~~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~~ (~~see General Instruction A.2. below~~c): Exhibits

£ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Exhibit No.		Description

2.1		Agreement and Plan of Merger, dated May 30, 2007, by and among Orion Ethanol, Inc., OEI Acquisition Sub, Inc. and GreenHunter Energy, Inc.

4.1		Voting Agreement, dated May 30, 2007, by and among Orion Ethanol, Inc., OEI Acquisition Sub, Inc., GreenHunter Energy, Inc. and Investment Hunter, LLC.

4.2		Voting Agreement, dated May 30, 2007, by and among Orion Ethanol, Inc., OEI Acquisition Sub, Inc., GreenHunter Energy, Inc. and SNB Associates, Inc.

99.1		Press Release

~~£ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)~~3

~~£ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))~~SIGNATURES

~~£ Pre-commencement communications pursuant~~ Pursuant to ~~Rule~~the ~~13e-4(c)~~requirements ~~under~~of the Securities and Exchange Act ~~(17~~of ~~CFR~~1934, ~~240~~the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.~~13e-4(c))~~

~~===========================================================================~~Date: May 31, 2007

~~Section~~ORION ETHANOL, ~~5—Corporate Governance and Management~~INC.

~~Item~~By: /s/ Lane ~~5.01 Changes in Control of Registrant.~~Hamm

On June 21, 2006, Jeff Jenson, an individual, (“Jenson” entered into a Stock Purchase Agreement with Halter Financial Investments, L.P., a Texas limited partnership (“HFI”) (the “Stock Purchase Agreement”), pursuant to which Jenson sold 110,000 shares of RTO Holdings, Inc., f/k/a LenTec Imaging, Inc., (the “Company”), common capital stock, par value $.0001 per share, to HFI for an aggregate purchase price of $650,000. Neither Jenson, the Company, nor any of its affiliates have any relationship with HFI or any of its affiliates other than in respect of the Stock Purchase Agreement. Following its purchase of the shares pursuant to the Stock Purchase Agreement, HFI became the holder of approximately 98% of the Company’s issued and outstanding common capital stock.Lane Hamm

~~The~~Chief Financial ~~transaction required the Company to redomicile in Nevada, increase its authorized capital shares and change the Company’s name. In summary, the Company completed the following actions:~~Officer

1.4

~~Reverse split the currently issued and outstanding common stock of the Company on a~~ EXHIBIT INDEX

1,000 to 1 ratio, with no shareholder being reversed to less than a round lot of 100 shares.

Exhibit No.		Description

2.1		Agreement and Plan of Merger, dated May 30, 2007, by and among Orion Ethanol, Inc., OEI Acquisition Sub, Inc. and GreenHunter Energy, Inc.

4.1		Voting Agreement, dated May 30, 2007, by and among Orion Ethanol, Inc., OEI Acquisition Sub, Inc., GreenHunter Energy, Inc. and Investment Hunter, LLC.

4.2		Voting Agreement, dated May 30, 2007, by and among Orion Ethanol, Inc., OEI Acquisition Sub, Inc., GreenHunter Energy, Inc. and SNB Associates, Inc.

99.1		Press Release

2.5

Changed the domicile of LenTec Imaging, Inc. from the state of Utah to the State of

Nevada which required new Articles of Incorporation that provided for the following:

(a)

Increase the authorized capital so the total number of shares of Common Stock

the Company is authorized to issue is One Hundred Million (100,000,000) shares, par

value $0.001 and the total number of shares of Preferred Stock the Company is

authorized to issue is Ten Million (10,000,000) shares with $0.001 par value, in such

series and designations as may be authorized by the Board of Directors.

(b)

Change the name of the Company to RTO Holdings, Inc.

Details of these actions are available in the Company’s Definitive 14C Information Statement filed with the Securities and Exchange Commission on May 26, 2006. To reflect the above actions, the Company’s symbol on the OTC Bulletin Board will change effective June 21, 2006 to “RTOH.”

A further condition of the HFI transaction was the sale of 1,335,000 post split shares of common stock of the Company to HFI and the sale of 25,000 post split shares of common stock of the Company to a party identified by Tryant, LLC, an entity owned and controlled by Jeff Jenson. The sale of shares referenced therein was at a price of $0.01 per share.

Upon closing the HFI transaction, current officers and directors of the Company appointed Mr. Timothy P. Halter to the Board of Directors and then resigned as officers and directors of the Company, leaving Mr. Halter as the sole officer and director.

HFI used “working capital” to purchase the stock. As used herein, the term “working capital” includes income from the business operations of HFI plus sums borrowed from, among other sources, banks and brokerage firm margin accounts, to operate HFI in general. Before the execution of the Stock Purchase Agreement, the Company’s controlling stockholder was Jenson.

As a result of the change in control, the Company has changed its address and telephone number to RTO Holdings, Inc., 12890 Hilltop Road, Argyle, Texas 76226, Phone 972-233-0300, Fax 940-455-7337.

Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.

Directors and Executive Officers

On June 21, 2006, upon the execution of the Stock Purchase Agreement, Jeff Jenson, the sole director, adopted resolutions electing Timothy P. Halter to the Company’s board of directors and as Chief Executive Officer, President, Chief Financial Officer and Secretary of the Company and Mr. Jenson resigned from the Company’s board of directors.

Below is information on the business experience of Mr. Halter.

Timothy P. Halter: Since 1995, Mr. Halter has been the President and the sole stockholder of Halter Financial Group. a Dallas, Texas based consulting firm specializing in the area of mergers, acquisitions and corporate finance. Mr. Halter currently serves as a director of DXP Enterprises, Inc., a public corporation (Nasdaq: DXPE), and as an officer and director of MGCC Investment Strategies, Inc., a Nevada corporation, Nevstar Corporation, a Nevada corporation, and Robcor Properties, Inc,, a Florida corporation, each of whose securities are traded on the OTCBB.

SIGNATURES

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

RTO HOLDINGS, INC.

/s/ Timothy P. Halter

Timothy P. Halter,

Sole Officer

DATED: June 21, 2006

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