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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-11-000006
Filing Date
2011-05-04
Accepted
2011-05-04 11:26:12
Documents
13
Period of Report
2011-05-04

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q form10q.htm 10-Q 1010051
2 EXHIBIT 10.1 - CARRY AND EARNING AGREEMENT ex10-1.htm EX-10.1 1173692
3 EXHIBIT 12 - FIXED CHARGES ex12.htm EX-12 51740
4 CEO CERTIFICATION ex31-1.htm EX-31.1 8908
5 CFO CERTIFICATION ex31-2.htm EX-31.2 8986
6 CEO ANF CFO CERTIFICATION ex32.htm EX-32.1 7325
7 EXHIBIT 10-1 MAP ex_map.jpg GRAPHIC 102689
9 LOGO form10q-20090.jpg GRAPHIC 3222
  Complete submission text file 0000073020-11-000006.txt   4958588

Data Files

Seq Description Document Type Size
10 XBRL INSTANCE nwn-20110331.xml EX-101.INS 461219
11 XBRL SCHEMA nwn-20110331.xsd EX-101.SCH 25238
12 XBRL CALCULATIONS nwn-20110331_cal.xml EX-101.CAL 60823
13 XBRL LABELS nwn-20110331_lab.xml EX-101.LAB 158391
14 XBRL PRESENTATION nwn-20110331_pre.xml EX-101.PRE 129056
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: 10-Q | Act: 34 | File No.: 001-15973 | Film No.: 11808836
SIC: 4924 Natural Gas Distribution