NORTHWEST NATURAL GAS CO 8-K
Accession 0000073020-18-000037
Filed
Sep 23, 8:00 PM ET
Accepted
Sep 24, 5:29 PM ET
Size
16.3 MB
Accession
0000073020-18-000037
Documents
- 8-Kform8-k2017recast.htmPrimary
8-K
- EX-23.1ex231consentofpublicaccoun.htm
EXHIBIT 23.1
- EX-99.1ex991form10-k2017recast.htm
EXHIBIT 99.1
- EX-101.INSnwn-20180924.xml
XBRL INSTANCE DOCUMENT
- EX-101.SCHnwn-20180924.xsd
XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
- EX-101.CALnwn-20180924_cal.xml
XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
- EX-101.DEFnwn-20180924_def.xml
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- EX-101.LABnwn-20180924_lab.xml
XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
- EX-101.PREnwn-20180924_pre.xml
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
- GRAPHICform8kclosingofprivat_image1.gif
- XMLR1.htm
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- XMLR41.htm
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- XMLR49.htm
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- XMLR50.htm
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- XMLR51.htm
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- XMLR55.htm
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- XMLR60.htm
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- XMLR61.htm
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- XMLR62.htm
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- XMLR63.htm
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- XMLR64.htm
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- EXCELFinancial_Report.xlsx
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- XMLShow.js
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- XMLreport.css
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- XMLFilingSummary.xml
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- ZIP0000073020-18-000037-xbrl.zip
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Issuer
NORTHWEST NATURAL GAS CO
CIK 0000073020
Related Parties
1- filerCIK 0000073020
Filing Metadata
- Form type
- 8-K
- Filed
- Sep 23, 8:00 PM ET
- Accepted
- Sep 24, 5:29 PM ET
- Size
- 16.3 MB