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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001692115-24-000038
Filing Date
2024-02-28
Accepted
2024-02-28 08:14:30
Documents
134
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 10-K swx-20231231.htm   iXBRL 10-K 3751707
2 EX-4.24 swx123123ex424.htm EX-4.24 51991
3 EX-21.01 swx123123ex2101.htm EX-21.01 35495
4 EX-23.01 swx123123ex2301.htm EX-23.01 2060
5 EX-23.02 swx123123ex2302.htm EX-23.02 1901
6 EX-31.01 swx123123ex3101.htm EX-31.01 25897
7 EX-31.02 swx123123ex3102.htm EX-31.02 33574
8 EX-32.01 swx123123ex3201.htm EX-32.01 9117
9 EX-32.02 swx123123ex3202.htm EX-32.02 14608
10 EX-97.01 swx123123ex971.htm EX-97.01 57799
  Complete submission text file 0001692115-24-000038.txt   20511230

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT swx-20231231.xsd EX-101.SCH 132172
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT swx-20231231_cal.xml EX-101.CAL 179260
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT swx-20231231_def.xml EX-101.DEF 832512
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT swx-20231231_lab.xml EX-101.LAB 1485510
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT swx-20231231_pre.xml EX-101.PRE 1110170
136 EXTRACTED XBRL INSTANCE DOCUMENT swx-20231231_htm.xml XML 3836544
Mailing Address 8360 S. DURANGO DRIVE PO BOX 98510 LAS VEGAS NV 89113
Business Address 8360 S. DURANGO DRIVE PO BOX 98510 LAS VEGAS NV 89113 7028767237
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.: 24690328
SIC: 4923 Natural Gas Transmisison & Distribution
(CF Office: 01 Energy & Transportation)

Mailing Address C/O SOUTHWEST GAS CORPORATION 8360 S. DURANGO DRIVE LAS VEGAS NV 89113
Business Address C/O SOUTHWEST GAS CORPORATION 8360 S. DURANGO DRIVE LAS VEGAS NV 89113 702-876-7237
Southwest Gas Holdings, Inc. (Filer) CIK: 0001692115 (see all company filings)

IRS No.: 813881866 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37976 | Film No.: 24690327
SIC: 4923 Natural Gas Transmisison & Distribution
(CF Office: 01 Energy & Transportation)