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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000073020-18-000029
Filing Date
2018-08-07
Accepted
2018-08-07 15:57:33
Documents
84
Period of Report
2018-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q form10-qq22018.htm 10-Q 2034420
2 EXHIBIT 10 ex10-purchaseandsaleagreem.htm EX-10 895534
3 EXHIBIT 12 ex12q22018.htm EX-12 80017
4 EXHIBIT 31.1 ex311q22018.htm EX-31.1 9081
5 EXHIBIT 31.2 ex312q22018.htm EX-31.2 9314
6 EXHIBIT 32.1 ex321q22018.htm EX-32.1 6314
13 logoform10qa48.jpg GRAPHIC 3209
  Complete submission text file 0000073020-18-000029.txt   10453303

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT nwn-20180630.xml EX-101.INS 2365892
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20180630.xsd EX-101.SCH 56984
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20180630_cal.xml EX-101.CAL 101951
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20180630_def.xml EX-101.DEF 280735
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20180630_lab.xml EX-101.LAB 718936
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20180630_pre.xml EX-101.PRE 435144
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: 1222
Type: 10-Q | Act: 34 | File No.: 001-15973 | Film No.: 18997856
SIC: 4924 Natural Gas Distribution