**Exhibit 10.6**CONTRACT AGREEMENT     THIS AGREEMENT, made this 16th day of 2007, 2007 by and between One Earth Energy ofGibson City, IL herein after called the Owner and Foundation Service Corp. of Hudson, Iowahereinafter called the Contractor.     Witnesseth, That for the consideration hereinafter named, the said Contractor agrees with saidOwner, as follows:SECTION 1. The Contractor agrees to furnish all labor, material and equipment, necessary toperform and complete all the work for (Project Description)     **Geopier Foundation Installation for:**     **One Earth Energy Ethanol Plant**as described In Section 2 hereof, and In accordance with the drawings, General Conditions of theContract, Supplementary General Conditions, specifications andaddenda Nos.~~         ~~ to~~       ~~ inclusive, prepared by Geopier Foundation Company – Midwest, if applicable.     SECTION 2. Scope of Work: The Contractor agrees to promptly begin said work within TBD days,after notification by said Owner, and complete all work as follows:     In accordance with the project schedule and as required by job progress     **Install Geopier Foundation Elements as outlined in the attached FSC proposal**     **And Exhibit B dated July 24, 2007.**     SECTION 3. The Contractor shall take out and pay for Employers’ Liability insurance, Worker’sCompensation insurance and Public Liability and Property Damage insurance, certificates of same tobe deposited with the Owner before any work is started; also pay for all state and/or federaltaxes, assessment, Unemployment Compensation Contributions or other charges, and acquire and payfor necessary permits and/or licenses to do business as required by law.     SECTION 4. No extra work, back charges or changes under this contract will be recognized orpaid for, unless agreed to in writing by the Owner and Contractor before the work is done or thechanges made. No oral agreements will be made by either party.     SECTION 5. This contract shall not be assigned by the Contractor without first obtainingpermission in writing from the Owner. The Contractor shall be responsible forperformance of work by his employees, agents or his Contractors, and the Contractor agrees to bindhis Subcontractors to all provisions of this Agreement.
 

 
     SECTION 6. The Contractor and Owner agree to observe and comply with all applicable federal,state and local laws, ordinances, rules and regulations, including but not limited to theOccupational Safety and Health Act of 1970 effective where the work under this Subcontract is to beperformed.     SECTION 7. All claims, disputes and other matters in question between the Contractor and theOwner arising out of or relating to the Contract or breech thereof shall be decided by arbitrationaccordance with the Construction Industry Arbitration Rules of the American Arbitration Associationthen in effect. The award rendered by the arbitrator shall be final and judgement may be enteredupon it in any court having ruling thereof.     SECTION 8. The Contractor agrees to Indemnify and save harmless the Owner from any and allloss or damage occasioned by any negligent act or omission of the Contractor or that of anyonedirectly or indirectly employed by them or performing the work of this Contract under the directionof the Contractor or anyone for whose acts any of them may be liable in carrying out the provisionsof this Contract.     SECTION 9. Special Conditions. (Insert the word “None” OR the Special Conditions.) Note:both parties must INITIAL All Special Conditions.**NONE**     SECTION 10. Progress Payments. Monthly progress payments on the Contract Sum will be made tothe Contractor in an amount equal to 95% of the value of the work performed and materialsincorporated in the project and the materials delivered to the site of the Work by Contractor asestimated by Owner and Contractor, less the aggregate of previous payments made to Contractor, tobe paid within 30 days of invoice billings, with total release of retainage within sixty days ofcompletion.     SECTION 11. Contract Continuance. In the event that any portion or part of this Agreement isheld to be unconstitutional, illegal, or otherwise unenforceable, the failure of that portion shallnot affect the entirety of this Contract and all other clauses, agreements, language or otherwise,shall continue in full force and effect.     SECTION 12. Governing Law. This contract shall be governed under the laws of the State ofIowa.          IN CONSIDERATION WHEREOF, the said Owner agrees that he will pay to the said Contractor thesum of Three Hundred Sixty Seven Thousand Dollars and 00/100 ($367,000.00) Dollars for saidmaterials and work. If blank, see pricing schedule Attached hereto as Exhibit A.The Owner and the Contractor for themselves, their successors, executors, administrators andassigns, hereby agree to the full performance of the covenants of this agreement.
 

 
     IN WITNESS WHEREOF, they have executed this agreement the day and date written above.           One Earth Energy   Foundation Service Corp.         Owner   Contractor             By: /s/ Steven Kelly   By /s/Todd Peterson             Title: President   Title:    Date: August 23, 2007   Date:              
 

 
**FOUNDATION SERVICE CORP.**     ADDRESS REPLY TO:    220 WATERLOO ROAD    PO BOX 120 PHONE: (319)988-9802  HUDSON, IA 50643      FAX: (319)988-9839  July 24, 2007Mr. Steve Kelly