<SEC-DOCUMENT>0000073020-23-000007-index.html : 20231106
<SEC-HEADER>0000073020-23-000007.hdr.sgml : 20231106
<ACCEPTANCE-DATETIME>20231106161222
ACCESSION NUMBER:		0000073020-23-000007
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20231106
DATE AS OF CHANGE:		20231106
EFFECTIVENESS DATE:		20231106

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTHWEST NATURAL GAS CO
		CENTRAL INDEX KEY:			0000073020
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS DISTRIBUTION [4924]
		IRS NUMBER:				930256722
		STATE OF INCORPORATION:			OR
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-275344
		FILM NUMBER:		231380095

	BUSINESS ADDRESS:	
		STREET 1:		250 SW TAYLOR STREET
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97204
		BUSINESS PHONE:		5032264211

	MAIL ADDRESS:	
		STREET 1:		250 SW TAYLOR STREET
		CITY:			PORTLAND
		STATE:			OR
		ZIP:			97204
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>nwn-sx8xdcp2023xdeferredco.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: nwn-sx8xdcp2023xdeferredco.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>2
<FILENAME>ex1071filingfeetabledcp.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 2 - file: ex1071filingfeetabledcp.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>ex51opinionofstoelrivesllp.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: ex51opinionofstoelrivesllp.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>ex231consentofpricewaterho.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: ex231consentofpricewaterho.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_0.jpg
<TEXT>
Document 5 - file: image_0.jpg

</DOCUMENT>
</SEC-DOCUMENT>