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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001733998-21-000023
Filing Date
2021-08-05
Accepted
2021-08-05 13:27:10
Documents
92
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q nwn-20210630.htm   iXBRL 10-Q 3742216
2 EX-3.2 ex32arbylawsnwnaturalmay20.htm EX-3.2 70302
3 EX-31.1 ex3112021q2.htm EX-31.1 8177
4 EX-31.2 ex3122021q2.htm EX-31.2 8313
5 EX-31.3 ex3132021q2.htm EX-31.3 8183
6 EX-31.4 ex3142021q2.htm EX-31.4 8291
7 EX-32.1 ex3212021q2.htm EX-32.1 5787
8 EX-32.2 ex3222021q2.htm EX-32.2 5805
14 nwn-20210630_g1.jpg GRAPHIC 57055
15 nwn-20210630_g2.jpg GRAPHIC 38736
  Complete submission text file 0001733998-21-000023.txt   15240919

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20210630.xsd EX-101.SCH 66027
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20210630_cal.xml EX-101.CAL 131523
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20210630_def.xml EX-101.DEF 563529
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20210630_lab.xml EX-101.LAB 840116
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20210630_pre.xml EX-101.PRE 628356
16 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20210630_htm.xml XML 3443904
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.: 211147357
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.: 211147356
SIC: 4924 Natural Gas Distribution