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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001733998-23-000009
Filing Date
2023-02-24
Accepted
2023-02-24 15:55:40
Documents
128
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nwn-20221231.htm   iXBRL 10-K 5444259
2 EX-4.I ex4iamendedandrestatedcred.htm EX-4.I 865497
3 EX-4.J ex4jamendedandrestatedcred.htm EX-4.J 889058
4 EX-10.0 ex10oformofchangeinctrlsev.htm EX-10.0 77815
5 EX-10.BB ex10bbformofrestrictedstoc.htm EX-10.BB 91573
6 EX-10.M ex10mexecutiveannualincent.htm EX-10.M 48472
7 EX-10.P ex10pformofchangeinctrlsev.htm EX-10.P 81214
8 EX-10.S ex10snorthwestnaturalholdi.htm EX-10.S 48507
9 EX-10.W ex10w2023formofamendmentto.htm EX-10.W 17194
10 EX-10.X ex10xperformancesharelongt.htm EX-10.X 80807
11 EX-21.1 ex2112312022.htm EX-21.1 31339
12 EX-23.A ex23a2022consentofpublicac.htm EX-23.A 2485
13 EX-23.B ex23b2022consentofpublicac.htm EX-23.B 2340
14 EX-31.1 ex311q42022_ceo.htm EX-31.1 7732
15 EX-31.2 ex312q42022_cfo.htm EX-31.2 7790
16 EX-31.3 ex313q42022_ceo.htm EX-31.3 7737
17 EX-31.4 ex314q42022_cfo.htm EX-31.4 7768
18 EX-32.1 ex321q42022_ceocfo.htm EX-32.1 4669
19 EX-32.2 ex322q42022_ceocfo.htm EX-32.2 4687
25 a2023operationalgoalsa.jpg GRAPHIC 121082
26 companyperformancefactora.jpg GRAPHIC 23491
27 image_0.jpg GRAPHIC 35374
28 image_11a.jpg GRAPHIC 2396
29 image_1a.jpg GRAPHIC 2396
30 incentiveformulaa.jpg GRAPHIC 43492
31 nwn-20221231_g1.jpg GRAPHIC 57055
32 nwn-20221231_g2.jpg GRAPHIC 38736
33 opscomponenta.jpg GRAPHIC 12839
  Complete submission text file 0001733998-23-000009.txt   25529076

Data Files

Seq Description Document Type Size
20 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20221231.xsd EX-101.SCH 112454
21 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20221231_cal.xml EX-101.CAL 136916
22 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20221231_def.xml EX-101.DEF 996255
23 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20221231_lab.xml EX-101.LAB 1395186
24 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20221231_pre.xml EX-101.PRE 1088816
122 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20221231_htm.xml XML 4561129
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-K | Act: 34 | File No.: 001-15973 | Film No.: 23666716
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-K | Act: 34 | File No.: 001-38681 | Film No.: 23666715
SIC: 4924 Natural Gas Distribution