NORTHWEST PIPE CO - FORM 10-K - EX-23.1 - CONSENT OF DELOITTE & TOUCHE LLP - November 4, 2010

Attached files

file filename
10-K - FORM 10-K - NORTHWEST PIPE COd10k.htm
EX-21 - SUBSIDIARIES - NORTHWEST PIPE COdex21.htm
EX-32.1 - CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 - NORTHWEST PIPE COdex321.htm
EX-32.2 - CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 - NORTHWEST PIPE COdex322.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 - NORTHWEST PIPE COdex311.htm
EX-14.1 - CODE OF ETHICS - NORTHWEST PIPE COdex141.htm
EX-31.2 - CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 - NORTHWEST PIPE COdex312.htm

 

EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Nos. 333-20165, 333-20167, 333-64083, 333-68176, and 333-152573 on Form S-8 of our reports dated November 4, 2010, relating to the financial statements and financial statement schedule of Northwest Pipe Company and subsidiaries (the “Company”) (which report expresses an unqualified opinion and includes an explanatory paragraph relating to the restatement discussed in Note 2), and the effectiveness of the Company’s internal control over financial reporting (which report expresses an adverse opinion on internal control over financial reporting because of material weaknesses), appearing in this Annual Report on Form 10-K of Northwest Pipe Company and subsidiaries for the year ended December 31, 2009.

/s/ Deloitte & Touche LLP

Portland, Oregon

November 4, 2010

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