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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-15-000014
Filing Date
2015-05-05
Accepted
2015-05-05 15:06:20
Documents
14
Period of Report
2015-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwn-2015x331x10q.htm 10-Q 1243098
2 GRAPHIC graphic_fisrtquartera01.gif GRAPHIC 6431
3 ORG CHART orgchart2015a01.jpg GRAPHIC 130123
4 SECOND AMENDMENT TO GILL RANCH LOAN AGREEMENT grdebtamendment.htm EX-4 43376
5 EXHIBIT 12 FIXED CHARGES nwn-2015x331x10qxexhibit12.htm EX-12 66591
6 EXHIBIT 31.1 CEO CERTIFICATION nwn-2015x331x10qxexhibit311.htm EX-31.1 9411
7 EXHIBIT 31.2 CFO CERTIFICATION nwn-2015x331x10qxexhibit312.htm EX-31.2 9498
8 EXHIBIT 32.1 CEO AND CFO CERTIFICATION nwn-2015x331x10qxexhibit321.htm EX-32.1 6534
  Complete submission text file 0000073020-15-000014.txt   8064674

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT nwn-20150331.xml EX-101.INS 1274579
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20150331.xsd EX-101.SCH 43676
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20150331_cal.xml EX-101.CAL 76847
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20150331_def.xml EX-101.DEF 118900
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20150331_lab.xml EX-101.LAB 508578
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20150331_pre.xml EX-101.PRE 264785
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.: 15832281
SIC: 4924 Natural Gas Distribution