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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001733998-23-000067
Filing Date
2023-11-03
Accepted
2023-11-03 14:00:12
Documents
91
Period of Report
2023-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q nwn-20230930.htm   iXBRL 10-Q 2955738
2 EX-10.1 ex101nwnaturalformofindemn.htm EX-10.1 116625
3 EX-10.2 ex102nwholdingsformofindem.htm EX-10.2 117204
4 EX-31.1 ex3112023q3.htm EX-31.1 8068
5 EX-31.2 ex3122023q3.htm EX-31.2 8191
6 EX-31.3 ex3132023q3.htm EX-31.3 8074
7 EX-31.4 ex3142023q3.htm EX-31.4 8197
8 EX-32.1 ex3212023q3.htm EX-32.1 6066
9 EX-32.2 ex3222023q3.htm EX-32.2 6153
15 nwn-20230930_g1.jpg GRAPHIC 57055
16 nwn-20230930_g2.jpg GRAPHIC 38736
  Complete submission text file 0001733998-23-000067.txt   13762964

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20230930.xsd EX-101.SCH 68164
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20230930_cal.xml EX-101.CAL 105315
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20230930_def.xml EX-101.DEF 545965
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20230930_lab.xml EX-101.LAB 806481
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20230930_pre.xml EX-101.PRE 618606
85 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20230930_htm.xml XML 2659377
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.: 231375683
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.: 231375682
SIC: 4924 Natural Gas Distribution