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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-11-100519
Filing Date
2011-04-18
Accepted
2011-04-18 10:47:04
Documents
15
Period of Report
2011-05-26
Effectiveness Date
2011-04-18

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE PROXY STATEMENT ddef14a.htm DEF 14A 1030740
2 GRAPHIC g169989g04m75.jpg GRAPHIC 9322
3 GRAPHIC g169989g22r83.jpg GRAPHIC 13236
4 GRAPHIC g169989g26c78.jpg GRAPHIC 9646
5 GRAPHIC g169989g34m57.jpg GRAPHIC 9502
6 GRAPHIC g169989g40j15.jpg GRAPHIC 10071
7 GRAPHIC g169989g48t70.jpg GRAPHIC 9898
8 GRAPHIC g169989g49w39.jpg GRAPHIC 10100
9 GRAPHIC g169989g57h73.jpg GRAPHIC 9936
10 GRAPHIC g169989g64p36.jpg GRAPHIC 9173
11 GRAPHIC g169989g65n13.jpg GRAPHIC 9800
12 GRAPHIC g169989g65q14.jpg GRAPHIC 9855
13 GRAPHIC g169989g78f80.jpg GRAPHIC 204303
14 GRAPHIC g169989g91m87.jpg GRAPHIC 10208
15 GRAPHIC g169989pc_logo.jpg GRAPHIC 2945
  Complete submission text file 0001193125-11-100519.txt   1485645
Mailing Address
Business Address 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: DEF 14A | Act: 34 | File No.: 001-15973 | Film No.: 11764699
SIC: 4924 Natural Gas Distribution