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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001733998-20-000006
Filing Date
2020-03-02
Accepted
2020-03-02 13:44:26
Documents
135
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K form10-k20191.htm   iXBRL 10-K 6491824
2 EXHIBIT 4.J ex4jdescriptionofsecur.htm EX-4.J 25481
3 EXHIBIT 10.AA ex10aarsuagreement2020.htm EX-10.AA 92663
4 EXHIBIT 10.LL a10ll2019nwngsnbuaippl.htm EX-10.LL 16776
5 EXHIBIT 10.O ex10oexecutiveannualin.htm EX-10.O 76510
6 EXHIBIT 10.Q ex10qcicagrmt2020.htm EX-10.Q 65861
7 EXHIBIT 10.X ex10xltipagrmt2020-2022.htm EX-10.X 87970
8 EXHIBIT 21 ex2112312019.htm EX-21 48422
9 EXHIBIT 23.A ex23a2019consentofpubl.htm EX-23.A 2284
10 EXHIBIT 23.B ex23b2019consentofpubl.htm EX-23.B 2111
11 EXHIBIT 31.1 ex311q42019ceo.htm EX-31.1 9053
12 EXHIBIT 31.2 ex312q42019cfo.htm EX-31.2 9208
13 EXHIBIT 31.3 ex313q42019ceo.htm EX-31.3 9125
14 EXHIBIT 31.4 ex314q42019cfo.htm EX-31.4 9214
15 EXHIBIT 32.1 ex321q42019ceocfo.htm EX-32.1 5900
16 EXHIBIT 32.2 ex322q42019ceocfo.htm EX-32.2 6043
22 nwn4chza30.jpg GRAPHIC 38736
23 nwnholdingshza33.jpg GRAPHIC 57055
  Complete submission text file 0001733998-20-000006.txt   27265901

Data Files

Seq Description Document Type Size
17 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20191231.xsd EX-101.SCH 116219
18 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20191231_cal.xml EX-101.CAL 161715
19 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20191231_def.xml EX-101.DEF 1001911
20 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20191231_lab.xml EX-101.LAB 1565096
21 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20191231_pre.xml EX-101.PRE 1114343
118 EXTRACTED XBRL INSTANCE DOCUMENT form10-k20191_htm.xml XML 6012633
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: 10-K | Act: 34 | File No.: 001-15973 | Film No.: 20675940
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: 10-K | Act: 34 | File No.: 001-38681 | Film No.: 20675941
SIC: 4924 Natural Gas Distribution