Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-17-000033
Filing Date
2017-11-03
Accepted
2017-11-03 16:12:38
Documents
77
Period of Report
2017-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q form10-qq32017.htm 10-Q 1757848
2 EXHIBIT 12 FIXED CHARGES ex12q32017.htm EX-12 72863
3 EXHIBIT 31.1 CEO CERTIFICATION ex311q32017.htm EX-31.1 9211
4 EXHIBIT 31.2 CFO CERTIFICATION ex312q32017.htm EX-31.2 9439
5 EXHIBIT 32.1 CEO AND CFO CERTIFICATION ex321q32017.htm EX-32.1 6377
12 logoform10qa29.jpg GRAPHIC 3209
  Complete submission text file 0000073020-17-000033.txt   7934494

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT nwn-20170930.xml EX-101.INS 1888541
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20170930.xsd EX-101.SCH 52716
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20170930_cal.xml EX-101.CAL 92213
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20170930_def.xml EX-101.DEF 198543
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20170930_lab.xml EX-101.LAB 600884
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20170930_pre.xml EX-101.PRE 348701
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)

EIN.: 930256722 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-15973 | Film No.: 171176536
SIC: 4924 Natural Gas Distribution