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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001692115-19-000013
Filing Date
2019-02-28
Accepted
2019-02-28 09:53:59
Documents
153
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K swx12311810k.htm 10-K 639426
2 EXHIBIT 10.02 swx123118ex1002.htm EX-10.02 96569
3 EXHIBIT 10.03 swx123118ex1003.htm EX-10.03 125622
4 EXHIBIT 10.04 swx123118ex1004.htm EX-10.04 264559
5 EXHIBIT 10.05 swx123118ex1005.htm EX-10.05 99250
6 EXHIBIT 10.14 swx123118ex1014.htm EX-10.14 96795
7 EXHIBIT 10.28 swx123118ex1028.htm EX-10.28 85001
8 EXHIBIT 10.29 swx123118ex1029.htm EX-10.29 120581
9 EXHIBIT 10.30 swx123118ex1030.htm EX-10.30 1356375
10 EXHIBIT 13.01 swx123118ex1301.htm EX-13.01 4043659
11 EXHIBIT 21.01 swx123118ex2101.htm EX-21.01 15362
12 EXHIBIT 23.01 swx123118ex2301.htm EX-23.01 2332
13 EXHIBIT 23.02 swx123118ex2302.htm EX-23.02 2130
14 EXHIBIT 31.01 swx123118ex3101.htm EX-31.01 31953
15 EXHIBIT 31.02 swx123118ex3102.htm EX-31.02 42777
16 EXHIBIT 32.01 swx123118ex3201.htm EX-32.01 12123
17 EXHIBIT 32.02 swx123118ex3202.htm EX-32.02 21259
  Complete submission text file 0001692115-19-000013.txt   27633277

Data Files

Seq Description Document Type Size
18 XBRL INSTANCE DOCUMENT swx-20181231.xml EX-101.INS 7216184
19 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT swx-20181231.xsd EX-101.SCH 126782
20 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT swx-20181231_cal.xml EX-101.CAL 239191
21 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT swx-20181231_def.xml EX-101.DEF 829944
22 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT swx-20181231_lab.xml EX-101.LAB 1509126
23 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT swx-20181231_pre.xml EX-101.PRE 1031807
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 7028767120
SOUTHWEST GAS CORP (Filer) CIK: 0000092416 (see all company filings)

IRS No.: 880085720 | State of Incorp.: CA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-07850 | Film No.: 19640899
SIC: 4923 Natural Gas Transmisison & Distribution
Office of Energy & Transportation

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 702-876-7120
Southwest Gas Holdings, Inc. (Filer) CIK: 0001692115 (see all company filings)

IRS No.: 813881866 | State of Incorp.: CA | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37976 | Film No.: 19640900
SIC: 4923 Natural Gas Transmisison & Distribution
Office of Energy & Transportation