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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001733998-21-000034
Filing Date
2021-11-05
Accepted
2021-11-05 13:49:28
Documents
100
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q nwn-20210930.htm   iXBRL 10-Q 3806653
2 EX-4.1 exhibit41northwestnaturalh.htm EX-4.1 892585
3 EX-4.2 exhibit42northwestnaturalo.htm EX-4.2 910915
4 EX-10.1 ex101dcpfordirectorsandexe.htm EX-10.1 120844
5 EX-31.1 ex3112021q3.htm EX-31.1 8184
6 EX-31.2 ex3122021q3.htm EX-31.2 8320
7 EX-31.3 ex3132021q3.htm EX-31.3 8190
8 EX-31.4 ex3142021q3.htm EX-31.4 8298
9 EX-32.1 ex3212021q3.htm EX-32.1 5794
10 EX-32.2 ex3222021q3.htm EX-32.2 5813
16 image_11a.jpg GRAPHIC 2396
17 image_1a.jpg GRAPHIC 2396
18 nwn-20210930_g1.jpg GRAPHIC 57055
19 nwn-20210930_g2.jpg GRAPHIC 38736
  Complete submission text file 0001733998-21-000034.txt   17713903

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20210930.xsd EX-101.SCH 70088
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20210930_cal.xml EX-101.CAL 132538
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20210930_def.xml EX-101.DEF 584857
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20210930_lab.xml EX-101.LAB 869654
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20210930_pre.xml EX-101.PRE 652682
20 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20210930_htm.xml XML 3474152
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.: 211383785
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.: 211383784
SIC: 4924 Natural Gas Distribution