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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001733998-20-000020
Filing Date
2020-04-07
Accepted
2020-04-07 17:17:08
Documents
18
Period of Report
2020-04-03
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a2020aprform8-kxnwnatu.htm   iXBRL 8-K 70629
2 EXHIBIT 3.1 nwholdingsbylawamendme.htm EX-3.1 58049
3 EXHIBIT 3.2 nwnaturalbylawamendmen.htm EX-3.2 69997
9 nwn4chza29.jpg GRAPHIC 38736
10 nwnholdingshza31.jpg GRAPHIC 57055
  Complete submission text file 0001733998-20-000020.txt   669897

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20200407.xsd EX-101.SCH 4932
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20200407_cal.xml EX-101.CAL 702
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20200407_def.xml EX-101.DEF 16621
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20200407_lab.xml EX-101.LAB 35684
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20200407_pre.xml EX-101.PRE 18265
13 EXTRACTED XBRL INSTANCE DOCUMENT a2020aprform8-kxnwnatu_htm.xml XML 9914
Mailing Address 220 NW SECOND AVENUE PORTLAND OR 97209
Business Address ONE PACIFIC SQUARE 220 NW SECOND AVE PORTLAND OR 97209 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.: 20780438
SIC: 4924 Natural Gas Distribution

Mailing Address 220 NW SECOND AVENUE PORTLAND OR 97209
Business Address 220 NW SECOND AVENUE PORTLAND OR 97209 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.: 20780439
SIC: 4924 Natural Gas Distribution