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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-15-000031
Filing Date
2015-11-03
Accepted
2015-11-03 14:15:16
Documents
13
Period of Report
2015-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q nwn-2015x930x10q.htm 10-Q 1602835
2 GRAPHIC graphic_thirdquarter.gif GRAPHIC 6431
3 EXHIBIT 10.A DEFERRED COMPENSATION PLAN FOR DIRECTORS AND EXECUTIVES nwn-2015x930x10qxexhibit10a.htm EX-10.A 96495
4 EXHIBIT 12 FIXED CHARGES nwn-2015x930x10qxexhibit12.htm EX-12 66583
5 EXHIBIT 31.1 CEO CERTIFICATION nwn-2015x930x10qxexhibit311.htm EX-31.1 9381
6 EXHIBIT 31.2 CFO CERTIFICATION nwn-2015x930x10qxexhibit312.htm EX-31.2 9491
7 EXHIBIT 32.1 CEO AND CFO CERTIFICATION nwn-2015x930x10qxexhibit321.htm EX-32.1 6500
  Complete submission text file 0000073020-15-000031.txt   7085075

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT nwn-20150930.xml EX-101.INS 1720402
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20150930.xsd EX-101.SCH 44598
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20150930_cal.xml EX-101.CAL 77687
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20150930_def.xml EX-101.DEF 114404
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20150930_lab.xml EX-101.LAB 507287
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20150930_pre.xml EX-101.PRE 261076
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.: 151193265
SIC: 4924 Natural Gas Distribution