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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001733998-20-000059
Filing Date
2020-11-05
Accepted
2020-11-05 14:45:19
Documents
91
Period of Report
2020-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q nwn-20200930.htm   iXBRL 10-Q 3876099
2 EX-31.1 ex3112020q3ng.htm EX-31.1 8178
3 EX-31.2 ex3122020q3ng.htm EX-31.2 8314
4 EX-31.3 ex3132020q3ng.htm EX-31.3 8184
5 EX-31.4 ex3142020q3ng.htm EX-31.4 8292
6 EX-32.1 ex3212020q3ng.htm EX-32.1 5796
7 EX-32.2 ex3222020q3ng.htm EX-32.2 5814
13 nwn-20200930_g1.jpg GRAPHIC 57055
14 nwn-20200930_g2.jpg GRAPHIC 38736
  Complete submission text file 0001733998-20-000059.txt   15396865

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20200930.xsd EX-101.SCH 65986
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20200930_cal.xml EX-101.CAL 153534
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20200930_def.xml EX-101.DEF 574957
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20200930_lab.xml EX-101.LAB 863922
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20200930_pre.xml EX-101.PRE 631429
15 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20200930_htm.xml XML 3526394
Mailing Address 250 SW TAYLOR STREET PORTLAND OR 97204
Business Address 250 SW TAYLOR STREET PORTLAND OR 97204 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.: 201289965
SIC: 4924 Natural Gas Distribution

Mailing Address 250 SW TAYLOR STREET PORTLAND OR 97204
Business Address 250 SW TAYLOR STREET PORTLAND OR 97204 503-226-4211
Northwest Natural Holding Co (Filer) CIK: 0001733998 (see all company filings)

IRS No.: 824710680 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-38681 | Film No.: 201289966
SIC: 4924 Natural Gas Distribution