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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-12-160222
Filing Date
2012-04-12
Accepted
2012-04-12 12:42:39
Documents
15
Period of Report
2012-05-24
Effectiveness Date
2012-04-12

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE PROXY STATEMENT d322010ddef14a.htm DEF 14A 1155293
2 GRAPHIC g322010g04m75.jpg GRAPHIC 8938
3 GRAPHIC g322010g22r83.jpg GRAPHIC 13236
4 GRAPHIC g322010g26c78.jpg GRAPHIC 11609
5 GRAPHIC g322010g34m57.jpg GRAPHIC 10778
6 GRAPHIC g322010g40j15.jpg GRAPHIC 10401
7 GRAPHIC g322010g48t70.jpg GRAPHIC 10511
8 GRAPHIC g322010g49w39.jpg GRAPHIC 10360
9 GRAPHIC g322010g57h73.jpg GRAPHIC 11466
10 GRAPHIC g322010g64p36.jpg GRAPHIC 10810
11 GRAPHIC g322010g65n13.jpg GRAPHIC 10995
12 GRAPHIC g322010g65q14.jpg GRAPHIC 10907
13 GRAPHIC g322010g78f80.jpg GRAPHIC 204303
14 GRAPHIC g322010g91m87.jpg GRAPHIC 11119
15 GRAPHIC g322010pc_pg01.jpg GRAPHIC 4897
  Complete submission text file 0001193125-12-160222.txt   1627329
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: DEF 14A | Act: 34 | File No.: 001-15973 | Film No.: 12755966
SIC: 4924 Natural Gas Distribution