<SEC-DOCUMENT>0001193125-23-059831-index.html : 20230303
<SEC-HEADER>0001193125-23-059831.hdr.sgml : 20230303
<ACCEPTANCE-DATETIME>20230303141929
ACCESSION NUMBER:		0001193125-23-059831
CONFORMED SUBMISSION TYPE:	424B2
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20230303
DATE AS OF CHANGE:		20230303

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:		424B2
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-258792-01
		FILM NUMBER:		23703114

	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>424B2
<SEQUENCE>1
<FILENAME>d440144d424b2.htm
<DESCRIPTION>424B2
<TEXT>
Document 1 - file: d440144d424b2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>2
<FILENAME>d440144dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 2 - file: d440144dexfilingfees.htm

</DOCUMENT>
</SEC-DOCUMENT>