SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001733998-20-000066
Filing Date
2020-12-21
Accepted
2020-12-18 19:50:15
Documents
16
Period of Report
2020-12-18
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 8-K nwn-20201218.htm   iXBRL 8-K 64810
7 nwn-20201218_g1.jpg GRAPHIC 57055
8 nwn-20201218_g2.jpg GRAPHIC 38736
  Complete submission text file 0001733998-20-000066.txt   506507

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nwn-20201218.xsd EX-101.SCH 3205
3 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nwn-20201218_cal.xml EX-101.CAL 804
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nwn-20201218_def.xml EX-101.DEF 16611
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nwn-20201218_lab.xml EX-101.LAB 32059
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nwn-20201218_pre.xml EX-101.PRE 16871
9 EXTRACTED XBRL INSTANCE DOCUMENT nwn-20201218_htm.xml XML 20723
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.: 201402069
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.: 201402068
SIC: 4924 Natural Gas Distribution