LETTER 1 filename1.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 DIVISION OF CORPORATION FINANCE Mail Stop 7010 November 16, 2006 via U.S. mail and facsimile Mr. Vincent J. Gallant Vice President, Corporate Zone 3, Acheson Industrial Area 2-53016 Highway 60 Acheson, Alberta T7X 5A7 Re: NACG Holdings Inc. Amendment No. 5 to Form F-1 Filed November 8, 2006 File No. 333-135943 North American Energy Partners, Inc. Form 20-F, as amended, for fiscal year ending March 31, 2005 Filed November 25, 2005 Form 20-F, as amended, for fiscal year ending March 31, 2006 Filed August 30, 2006 File No. 333-111356 Dear Mr. Gallant: We have reviewed your filings and have the following comments. Where indicated, we think you should revise your documents in response to these comments. If you disagree, we will consider your explanation as to why our comments are inapplicable or a revision is unnecessary. Please be as detailed as necessary in your explanation. In some of our comments, we may ask you to provide us with information so we may better understand your disclosure. After reviewing this information, we may raise additional comments. Please understand that the purpose of our review process is to assist you in your compliance with the applicable disclosure requirements and to enhance the overall disclosure in your filings. We look forward to working with you in these respects. We welcome any questions you may have about our comments or any other aspect of our review. Feel free to call us at the telephone numbers listed at the end of this letter. Amendment No. 5 to Form F-1 General 1. We note that you have filed a separate confidential treatment request for certain information contained in exhibit 10.12 to the F- 1. We will respond to your request in a separate communication. Financial Statements Note 21 - Stock-based compensation plan, page F-39 2. We note the disparity between your stock option valuation through June 30, 2006, and the offering range of your common shares. Tell us and disclose whether you obtained a contemporaneous valuation performed by an unrelated valuation specialist as defined by the AICPA Practice Aid "Valuation of Privately-Held-Company Equity Securities Issued as Compensation." If not, please revise to disclose the following information related to issuances of equity instruments: Discuss the significant factors, assumptions, and methodologies used in determining the fair value of the underlying common stock; Discuss each significant factor contributing to the difference between the fair value as of the date of each grant and the estimated IPO price or the fair value as determined by a contemporaneous valuation by an unrelated valuation specialist obtained subsequent to the grants but prior to the IPO; and Disclose the valuation alternative selected and the reason management chose not to obtain a contemporaneous valuation by an unrelated valuation specialist. We may have further comment. Closing Comments Please cause North American Energy Partners to amend its Form 20-Fs within 10 business days of the date of this letter, or else tell us when they will be amended. As appropriate, please amend your registration statement in response to these comments. You may wish to provide us with marked copies of the amendment to expedite our review. Please furnish a cover letter with your amendment that keys your responses to our comments and provides any requested information. Detailed cover letters greatly facilitate our review. Please understand that we may have additional comments after reviewing your amendment and responses to our comments. We urge all persons who are responsible for the accuracy and adequacy of the disclosure in the filing to be certain that the filing includes all information required under the Securities Act of 1933 and that they have provided all information investors require for an informed investment decision. Since the company and its management are in possession of all facts relating to a company`s disclosure, they are responsible for the accuracy and adequacy of the disclosures they have made. Notwithstanding our comments, in the event the company requests acceleration of the effective date of the pending registration statements, it should furnish a letter, at the time of such request, acknowledging that: ? should the Commission or the staff, acting pursuant to delegated authority, declare the filing effective, it does not foreclose the Commission from taking any action with respect to the filing; ? the action of the Commission or the staff, acting pursuant to delegated authority, in declaring the filing effective, does not relieve the company from its full responsibility for the adequacy and accuracy of the disclosure in the filing; and ? the company may not assert staff comments and the declaration of effectiveness as a defense in any proceeding initiated by the Commission or any person under the federal securities laws of the United States. In addition, please be advised that the Division of Enforcement has access to all information you provide to the staff of the Division of Corporation Finance in connection with our review of your filings or in response to our comments on your filing. We will consider a written request for acceleration of the effective date of the registration statements as confirmation of the fact that those requesting acceleration are aware of their respective responsibilities under the Securities Act of 1933 and the Securities Exchange Act of 1934 as they relate to the proposed public offering of the securities specified in the above registration statements. We will act on the request and, pursuant to delegated authority, grant acceleration of the effective date. We direct your attention to Rules 460 and 461 regarding requesting acceleration of a registration statements. Please allow adequate time after the filing of any amendment for further review before submitting a request for acceleration. Please provide this request at least two business days in advance of the requested effective date. Please contact Sandy Eisen at (202) 551-3864, or in her absence, April Sifford at (202) 551-3684 with any questions on the financial statements or accounting issues. Please contact Donna Levy at (202) 551-3292, or in her absence, me, at (202) 551-3745 with any other questions. Sincerely, H. Roger Schwall Assistant Director cc: Gary Orloff, Esq. S. Eisen A. Sifford D. Levy Mr. Vincent J. Gallant NACG Holdings Inc. Page 4