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Filing Detail
Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0000073020-12-000007
Filing Date
2012-06-28
Accepted
2012-06-28 15:02:28
Documents
2
Period of Report
2012-06-28

Document Format Files

Seq Description Document Type Size
1 FORM 11-K form11k.htm 11-K 377575
2 EXHIBIT 23 - AUDITOR CONSENT ex23.htm EX-23 5271
  Complete submission text file 0000073020-12-000007.txt   383845
Mailing Address 220 NW SECOND AVENUE PORTLAND OR 97209
Business Address ONE PACIFIC SQUARE 220 NW SECOND AVE PORTLAND OR 97209 5032264211
NORTHWEST NATURAL GAS CO (Filer) CIK: 0000073020 (see all company filings)

IRS No.: 930256722 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 001-15973 | Film No.: 12932354
SIC: 4924 Natural Gas Distribution