<SEC-DOCUMENT>0001692115-23-000054-index.html : 20230228
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<ACCEPTANCE-DATETIME>20230228163831
ACCESSION NUMBER:		0001692115-23-000054
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20230228
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20230228
DATE AS OF CHANGE:		20230228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Southwest Gas Holdings, Inc.
		CENTRAL INDEX KEY:			0001692115
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
		IRS NUMBER:				813881866
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37976
		FILM NUMBER:		23686215

	BUSINESS ADDRESS:	
		STREET 1:		C/O SOUTHWEST GAS CORPORATION
		STREET 2:		8360 S. DURANGO DRIVE
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89113
		BUSINESS PHONE:		702-876-7237

	MAIL ADDRESS:	
		STREET 1:		C/O SOUTHWEST GAS CORPORATION
		STREET 2:		8360 S. DURANGO DRIVE
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89113

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07850
		FILM NUMBER:		23686216

	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>
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<DESCRIPTION>8-K
<TEXT>
Document 1 - file: swx-20230228.htm

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<DOCUMENT>
<TYPE>EX-99.01
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<FILENAME>swx123122-earningsrelease.htm
<DESCRIPTION>YEAR-END 2022 EARNINGS RELEASE
<TEXT>
Document 2 - file: swx123122-earningsrelease.htm

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<TYPE>EX-101.SCH
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Document 7 - file: R1.htm

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Document 8 - RAW XML: swx-20230228_htm.xml

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<TYPE>EXCEL
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Document 9 - file: Financial_Report.xlsx

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Document 12 - file: FilingSummary.html

Document 12 - RAW XML: FilingSummary.xml

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<TYPE>JSON
<SEQUENCE>14
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<TEXT>
Document 14 - file: MetaLinks.json

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<TYPE>ZIP
<SEQUENCE>15
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Document 15 - file: 0001692115-23-000054-xbrl.zip

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