Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001733998-24-000125
Filing Date
2024-11-12
Accepted
2024-11-12 15:48:52
Documents
101
Period of Report
2024-09-30

Document Format Files

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1 10-Q nwn-20240930.htm   iXBRL 10-Q 2976385
2 EX-10.A ex10a2024q3.htm EX-10.A 13576
3 EX-10.B ex10b2024q3.htm EX-10.B 54941
4 EX-10.C ex10c2024q3.htm EX-10.C 54591
5 EX-31.1 ex3112024q3.htm EX-31.1 8069
6 EX-31.2 ex3122024q3.htm EX-31.2 8137
7 EX-31.3 ex3132024q3.htm EX-31.3 8075
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9 EX-32.1 ex3212024q3.htm EX-32.1 6037
10 EX-32.2 ex3222024q3.htm EX-32.2 6136
16 image_0.jpg GRAPHIC 17213
17 nwn-20240930_g1.jpg GRAPHIC 57055
18 nwn-20240930_g2.jpg GRAPHIC 38736
  Complete submission text file 0001733998-24-000125.txt   14526375

Data Files

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12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20240930_cal.xml EX-101.CAL 109564
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104 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20240930_htm.xml XML 2754332
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)

EIN.: 930256722 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-15973 | Film No.: 241447559
SIC: 4924 Natural Gas Distribution
(CF Office: 01 Energy & Transportation)

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)

EIN.: 824710680 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-38681 | Film No.: 241447558
SIC: 4924 Natural Gas Distribution
(CF Office: 01 Energy & Transportation)