8-K//Current report
NORTHWEST NATURAL GAS CO 8-K
Accession 0000073020-21-000003
CIK 0000073020operating
Filed
Nov 14, 7:00 PM ET
Accepted
Nov 15, 4:47 PM ET
Size
315.2 KB
Accession
0000073020-21-000003
Documents
- 8-Knwn-20211115.htmPrimary
8-K
- EX-5.Aex5a-companymtntakedownopi.htm
EX-5.A
- EX-5.Bex5b-mlbmtntakedownopinion.htm
EX-5.B
- EX-101.SCHnwn-20211115.xsd
XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
- EX-101.DEFnwn-20211115_def.xml
XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
- EX-101.LABnwn-20211115_lab.xml
XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
- EX-101.PREnwn-20211115_pre.xml
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
- GRAPHICnwn-20211115_g1.jpg
- XMLnwn-20211115_htm.xml
IDEA: XBRL DOCUMENT
- XMLR1.htm
IDEA: XBRL DOCUMENT
- EXCELFinancial_Report.xlsx
IDEA: XBRL DOCUMENT
- XMLShow.js
IDEA: XBRL DOCUMENT
- XMLreport.css
IDEA: XBRL DOCUMENT
- XMLFilingSummary.xml
IDEA: XBRL DOCUMENT
- JSONMetaLinks.json
IDEA: XBRL DOCUMENT
- ZIP0000073020-21-000003-xbrl.zip
IDEA: XBRL DOCUMENT
Issuer
NORTHWEST NATURAL GAS CO
CIK 0000073020
Entity typeoperating
IncorporatedOR
Related Parties
1- filerCIK 0000073020
Filing Metadata
- Form type
- 8-K
- Filed
- Nov 14, 7:00 PM ET
- Accepted
- Nov 15, 4:47 PM ET
- Size
- 315.2 KB