Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-13-079539
Filing Date
2013-02-27
Accepted
2013-02-27 14:18:49
Documents
14
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d446303d10k.htm 10-K 264241
2 EX-12.01 d446303dex1201.htm EX-12.01 26325
3 EX-13.01 d446303dex1301.htm EX-13.01 1517943
4 EX-21.01 d446303dex2101.htm EX-21.01 4246
5 EX-23.01 d446303dex2301.htm EX-23.01 1516
6 EX-31.01 d446303dex3101.htm EX-31.01 18279
7 EX-32.01 d446303dex3201.htm EX-32.01 7090
14 GRAPHIC g446303g42s38.jpg GRAPHIC 9168
  Complete submission text file 0001193125-13-079539.txt   16093066

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT swx-20121231.xml EX-101.INS 3272007
9 XBRL TAXONOMY EXTENSION SCHEMA swx-20121231.xsd EX-101.SCH 152233
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE swx-20121231_cal.xml EX-101.CAL 157323
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE swx-20121231_def.xml EX-101.DEF 645463
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE swx-20121231_lab.xml EX-101.LAB 922043
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE swx-20121231_pre.xml EX-101.PRE 777266
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)

EIN.: 880085720 | State of Incorp.: CA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-07850 | Film No.: 13646111
SIC: 4923 Natural Gas Transmisison & Distribution