SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001733998-23-000042
Filing Date
2023-08-03
Accepted
2023-08-03 13:26:12
Documents
89
Period of Report
2023-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q nwn-20230630.htm   iXBRL 10-Q 2940787
2 EX-31.1 ex3112023q2.htm EX-31.1 8061
3 EX-31.2 ex3122023q2.htm EX-31.2 8195
4 EX-31.3 ex3132023q2.htm EX-31.3 8067
5 EX-31.4 ex3142023q2.htm EX-31.4 8201
6 EX-32.1 ex3212023q2.htm EX-32.1 6059
7 EX-32.2 ex3222023q2.htm EX-32.2 6157
13 nwn-20230630_g1.jpg GRAPHIC 57055
14 nwn-20230630_g2.jpg GRAPHIC 38736
  Complete submission text file 0001733998-23-000042.txt   13405179

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20230630.xsd EX-101.SCH 67914
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20230630_cal.xml EX-101.CAL 105363
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20230630_def.xml EX-101.DEF 541702
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20230630_lab.xml EX-101.LAB 799295
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20230630_pre.xml EX-101.PRE 609067
83 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20230630_htm.xml XML 2658157
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.: 231139138
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.: 231139137
SIC: 4924 Natural Gas Distribution