<SEC-DOCUMENT>0001193125-22-079533-index.html : 20220318
<SEC-HEADER>0001193125-22-079533.hdr.sgml : 20220318
<ACCEPTANCE-DATETIME>20220318162721
ACCESSION NUMBER:		0001193125-22-079533
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20220318
DATE AS OF CHANGE:		20220318

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SOUTHWEST GAS CORP
		CENTRAL INDEX KEY:			0000092416
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
		IRS NUMBER:				880085720
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-251074-01
		FILM NUMBER:		22752900

	BUSINESS ADDRESS:	
		STREET 1:		8360 S. DURANGO DRIVE
		STREET 2:		PO BOX 98510
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89113
		BUSINESS PHONE:		7028767237

	MAIL ADDRESS:	
		STREET 1:		8360 S. DURANGO DRIVE
		STREET 2:		PO BOX 98510
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89113
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d330065d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d330065d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>2
<FILENAME>d330065dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 2 - file: d330065dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g330065g20l20.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g330065g20l20.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g330065g76k50.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g330065g76k50.jpg

</DOCUMENT>
</SEC-DOCUMENT>