Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-18-063850
Filing Date
2018-02-28
Accepted
2018-02-28 15:44:43
Documents
154
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K d513923d10k.htm 10-K 319616
2 EX-10.24 d513923dex1024.htm EX-10.24 62135
3 EX-10.25 d513923dex1025.htm EX-10.25 953842
4 EX-12.01 d513923dex1201.htm EX-12.01 20154
5 EX-12.02 d513923dex1202.htm EX-12.02 20144
6 EX-13.01 d513923dex1301.htm EX-13.01 1771929
7 EX-21.01 d513923dex2101.htm EX-21.01 8441
8 EX-23.01 d513923dex2301.htm EX-23.01 2343
9 EX-23.02 d513923dex2302.htm EX-23.02 1540
10 EX-31.01 d513923dex3101.htm EX-31.01 17881
11 EX-31.02 d513923dex3102.htm EX-31.02 20187
12 EX-32.01 d513923dex3201.htm EX-32.01 7477
13 EX-32.02 d513923dex3202.htm EX-32.02 9302
  Complete submission text file 0001193125-18-063850.txt   16620822

Data Files

Seq Description Document Type Size
14 XBRL INSTANCE DOCUMENT swx-20171231.xml EX-101.INS 3776737
15 XBRL TAXONOMY EXTENSION SCHEMA swx-20171231.xsd EX-101.SCH 153231
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE swx-20171231_cal.xml EX-101.CAL 277050
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE swx-20171231_def.xml EX-101.DEF 755296
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE swx-20171231_lab.xml EX-101.LAB 1135698
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE swx-20171231_pre.xml EX-101.PRE 979670
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 7028767083
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.: 18650857
SIC: 4923 Natural Gas Transmisison & Distribution

Mailing Address C/O SOUTHWEST GAS CORPORATION 5241 SPRING MOUNTAIN ROAD LAS VEGAS NV 89150-0002
Business Address C/O SOUTHWEST GAS CORPORATION 5241 SPRING MOUNTAIN ROAD LAS VEGAS NV 89150-0002 702-876-7237
Southwest Gas Holdings, Inc. (Filer) CIK: 0001692115 (see all company filings)

EIN.: 813881866 | State of Incorp.: CA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37976 | Film No.: 18650856
SIC: 4923 Natural Gas Transmisison & Distribution