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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-13-000022
Filing Date
2013-08-07
Accepted
2013-08-07 15:47:55
Documents
13
Period of Report
2013-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwn-2013x630x10q.htm 10-Q 1936749
2 EXHIBIT 12 FIXED CHARGES nwn-2013x630x10qxexhibit12.htm EX-12 67447
3 EXHIBIT 31.1 CEO CERTIFICATION nwn-2013x630x10qxexhibit311.htm EX-31.1 9330
4 EXHIBIT 31.2 CFO CERTIFICATION nwn-2013x630x10qxexhibit312.htm EX-31.2 9536
5 EXHIBIT 32.1 CEO AND CFO CERTIFICATION nwn-2013x630x10qxexhibit321.htm EX-32.1 6574
12 logoform10q.jpg GRAPHIC 3209
13 orgchart.jpg GRAPHIC 130123
  Complete submission text file 0000073020-13-000022.txt   17427930

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT nwn-20130630.xml EX-101.INS 2637538
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20130630.xsd EX-101.SCH 42284
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20130630_cal.xml EX-101.CAL 73636
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20130630_def.xml EX-101.DEF 113764
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20130630_lab.xml EX-101.LAB 503281
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20130630_pre.xml EX-101.PRE 268140
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: 10-Q | Act: 34 | File No.: 001-15973 | Film No.: 131017400
SIC: 4924 Natural Gas Distribution