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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001733998-22-000002
Filing Date
2022-02-25
Accepted
2022-02-24 19:15:31
Documents
17
Period of Report
2022-02-25
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K nwn-20220225.htm   iXBRL 8-K 67894
2 EX-99.1 a991pressreleaseq42021.htm EX-99.1 291411
7 nwn-20220225_g1.jpg GRAPHIC 57055
8 nwn-20220225_g2.jpg GRAPHIC 38736
9 nwnholdingshza33a.jpg GRAPHIC 57055
  Complete submission text file 0001733998-22-000002.txt   903930

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20220225.xsd EX-101.SCH 2951
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20220225_def.xml EX-101.DEF 16611
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20220225_lab.xml EX-101.LAB 32059
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20220225_pre.xml EX-101.PRE 16871
11 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20220225_htm.xml XML 20499
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: 8-K | Act: 34 | File No.: 001-15973 | Film No.: 22673634
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: 8-K | Act: 34 | File No.: 001-38681 | Film No.: 22673633
SIC: 4924 Natural Gas Distribution