EDGAR Filing Documents for 0001193125-12-084423

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001193125-12-084423

Filing Date

2012-02-28

Accepted

2012-02-28 13:31:42

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	d255241d10k.htm	10-K	264263
2	SOUTHWEST GAS CORP. 2006 RESTRICTED STOCK/UNIT PLAN	d255241dex1022.htm	EX-10.22	106153
3	CHANGE IN CONTROL AGREEMENT	d255241dex1023.htm	EX-10.23	55695
4	LETTER AGREEMENT - JEFFREY W. SHAW	d255241dex1024.htm	EX-10.24	31212
5	CONPUTATION OF RATIOS OF EARNINGS TO FIXED CHARGES	d255241dex1201.htm	EX-12.01	26410
6	PORTIONS OF 2011 ANNUAL REPORT TO SHAREHOLDERS	d255241dex1301.htm	EX-13.01	1456140
7	LIST OF SUBSIDIARIES OF SOUTHWEST GAS CORP.	d255241dex2101.htm	EX-21.01	4052
8	CONSENT OF PRICEWATERHOUSECOOPERS LLP	d255241dex2301.htm	EX-23.01	1562
9	SECTION 302 CERTIFICATIONS	d255241dex3101.htm	EX-31.01	18319
10	SECTION 906 CERTIFICATIONS	d255241dex3201.htm	EX-32.01	7099
17	GRAPHIC	g255241g19s94.jpg	GRAPHIC	31420
18	GRAPHIC	g255241g33i68.jpg	GRAPHIC	8252
	Complete submission text file	0001193125-12-084423.txt		16164238

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	swx-20111231.xml	EX-101.INS	3413870
12	XBRL TAXONOMY EXTENSION SCHEMA	swx-20111231.xsd	EX-101.SCH	116606
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	swx-20111231_cal.xml	EX-101.CAL	88111
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	swx-20111231_def.xml	EX-101.DEF	255899
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE	swx-20111231_lab.xml	EX-101.LAB	777779
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	swx-20111231_pre.xml	EX-101.PRE	614439

Mailing Address 5241 SPRING MOUNTAIN RD PO BOX 98510 LAS VEGAS NV 89193-8510

Business Address 5241 SPRING MOUNTAIN RD PO BOX 98510 LAS VEGAS NV 89193-8510 7028767237

SOUTHWEST GAS CORP (Filer) CIK: 0000092416 (see all company filings)

Filing Detail