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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-11-072933
Filing Date
2011-03-22
Accepted
2011-03-22 06:02:04
Documents
8
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d10k.htm 10-K 1094698
2 SUBSIDIARIES dex21.htm EX-21 1364
3 CONSENT OF DELOITTE & TOUCHE LLP dex231.htm EX-23.1 1763
4 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 dex311.htm EX-31.1 10716
5 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 dex312.htm EX-31.2 10568
6 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 dex321.htm EX-32.1 3528
7 CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 dex322.htm EX-32.2 3530
8 GRAPHIC g163015g76n94.jpg GRAPHIC 54308
  Complete submission text file 0001193125-11-072933.txt   1202145
Mailing Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661
Business Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661 3603976250
NORTHWEST PIPE CO (Filer) CIK: 0001001385 (see all company filings)

IRS No.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-27140 | Film No.: 11702588
SIC: 3317 Steel Pipe & Tubes