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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-16-000075
Filing Date
2016-11-02
Accepted
2016-11-02 16:01:08
Documents
66
Period of Report
2016-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q form10-q2016q3.htm 10-Q 1727198
2 GRAPHIC graphic_2016a03.gif GRAPHIC 6431
3 EXHIBIT 4.1 TWENTY-SECOND SUPPLEMENTAL INDENTURE ex41q32016.htm EX-4.1 236975
4 EXHIBIT 10.1 FORM OF SPECIAL RSU AWARD AGREEMENT ex101q32016.htm EX-10.1 47620
5 EXHIBIT 12 FIXED CHARGES ex12q32016.htm EX-12 66140
6 EXHIBIT 31.1 CEO CERTIFICATION ex311q32016.htm EX-31.1 9324
7 EXHIBIT 31.2 CFO CERTIFICATION ex312q32016.htm EX-31.2 9329
8 EXHIBIT 32.1 CEO AND CFO CERTIFICATION ex321q32016.htm EX-32.1 6993
  Complete submission text file 0000073020-16-000075.txt   8001780

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT nwn-20160930.xml EX-101.INS 1853435
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20160930.xsd EX-101.SCH 47917
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20160930_cal.xml EX-101.CAL 79781
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20160930_def.xml EX-101.DEF 224984
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20160930_lab.xml EX-101.LAB 612609
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20160930_pre.xml EX-101.PRE 339234
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.: 161967759
SIC: 4924 Natural Gas Distribution