| Company Name: | SOUTHWEST GAS CORPORATION |
| Employer identification number (EIN): | 880085720 |
| NAIC Classification: | 221210 |
| NAIC Description: | Natural Gas Distribution |
Additional information about SOUTHWEST GAS CORPORATION
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about SOUTHWEST GAS CORPORATION
The following addresses have been detected on the 401k submissions:
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| Date first seen: 2010-09-23 | |||||
| Date last seen: 2019-07-05 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-03 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-11-24 | |||||
| Date | Description |
|---|---|
| 2024-09-30 | 880085720 Change of plan name detected from SOUTHWEST GAS CORPORATION 501 (C) (9) VEBA TRUST to INSURANCE WELFARE BENEFIT PLAN SOUTHWEST GAS CORPORATION for plan ID 505 |
| 2023-08-31 | 880085720 Change of plan name detected from INSURANCE WELFARE BENEFIT PLAN SOUTHWEST GAS CORPORATION to SOUTHWEST GAS CORPORATION 501 (C) (9) VEBA TRUST for plan ID 505 |
| 2023-08-31 | 880085720 Change of plan name detected from LIFE INSURANCE & HEALTH PLAN to SOUTHWEST GAS CORPORATION HEALTH AND WELFARE BENEFIT PLAN A.K.A. LIFE INSURANCE AND HEALTH PLAN for plan ID 501 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | SOUTHWEST GAS CORPORATION HEALTH AND WELFARE BENEFIT PLAN A.K.A. LIFE INSURANCE AND HEALTH PLAN | 2015-01-01 | 1988-01-01 |
| 505 | SOUTHWEST GAS CORPORATION 501 (C) (9) VEBA TRUST | 2015-01-01 | 1998-10-01 |
| 004 | SOUTHWEST GAS CORPORATION EMPLOYEES' INVESTMENT PLAN | 2009-01-01 | 1965-04-01 |
| 001 | RETIREMENT PLAN FOR EMPLOYEES OF SOUTHWEST GAS CORPORATION | 2009-08-01 | 1971-08-01 |
| 502 | LONG TERM DISABILITY INSURANCE PLAN | 2016-01-01 | 1964-02-15 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2023-11-01 | Employer Contributions | $ 5,000,000 | 2387 | $ 2,095 | |
| 2023-11-01 | Employee Contributions | $ 5,000,000 | 2387 | $ 2,095 | |
| 2023-08-01 | Employer Contributions | $ 19,000,000 | 2387 | $ 7,960 | |
| 2023-08-01 | Employee Contributions | $ 19,000,000 | 2387 | $ 7,960 | |
| 2023-05-01 | Employer Contributions | $ 18,000,000 | 2387 | $ 7,541 | |
| 2023-05-01 | Employee Contributions | $ 18,000,000 | 2387 | $ 7,541 | |
| 2022-11-07 | Employer Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2022-11-07 | Employee Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2022-08-01 | Employer Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2022-08-01 | Employee Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2022-05-02 | Employer Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2022-05-02 | Employee Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2022-02-07 | Employer Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2022-02-07 | Employee Contributions | $ 14,000,000 | 2366 | $ 5,917 | |
| 2021-11-01 | Employer Contributions | $ 13,000,000 | 2305 | $ 5,640 | |
| 2021-11-01 | Employee Contributions | $ 13,000,000 | 2305 | $ 5,640 | |
| 2017-08-01 | Employer Contributions | $ 9,000,000 | 2280 | $ 3,947 | |
| 2017-08-01 | Employee Contributions | $ 9,000,000 | 2280 | $ 3,947 | |
| 2017-05-01 | Employer Contributions | $ 9,000,000 | 2280 | $ 3,947 | |
| 2017-05-01 | Employee Contributions | $ 9,000,000 | 2280 | $ 3,947 | |
| 2017-02-01 | Employer Contributions | $ 9,000,000 | 2280 | $ 3,947 | |
| 2017-02-01 | Employee Contributions | $ 9,000,000 | 2280 | $ 3,947 | |
| 2016-11-01 | Employer Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2016-11-01 | Employee Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2016-08-02 | Employer Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2016-08-02 | Employee Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2016-04-15 | Employer Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2016-04-15 | Employee Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2016-02-01 | Employer Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2016-02-01 | Employee Contributions | $ 9,000,000 | 2226 | $ 4,043 | |
| 2015-11-02 | Employer Contributions | $ 9,000,000 | 2246 | $ 4,007 | |
| 2015-11-02 | Employee Contributions | $ 9,000,000 | 2246 | $ 4,007 | |
| 2015-08-03 | Employer Contributions | $ 9,000,000 | 2246 | $ 4,007 | |
| 2015-08-03 | Employee Contributions | $ 9,000,000 | 2246 | $ 4,007 | |
| 2015-05-01 | Employer Contributions | $ 6,000,000 | 2246 | $ 2,671 | |
| 2015-05-01 | Employee Contributions | $ 6,000,000 | 2246 | $ 2,671 | |
| 2015-04-07 | Employer Contributions | $ 3,000,000 | 2246 | $ 1,336 | |
| 2015-04-07 | Employee Contributions | $ 3,000,000 | 2246 | $ 1,336 | |
| 2015-02-02 | Employer Contributions | $ 9,000,000 | 2246 | $ 4,007 | |
| 2015-02-02 | Employee Contributions | $ 9,000,000 | 2246 | $ 4,007 | |
| 2014-11-03 | Employer Contributions | $ 9,000,000 | 2205 | $ 4,082 | |
| 2014-11-03 | Employee Contributions | $ 9,000,000 | 2205 | $ 4,082 | |
| 2014-08-01 | Employer Contributions | $ 6,000,000 | 2205 | $ 2,721 | |
| 2014-08-01 | Employee Contributions | $ 6,000,000 | 2205 | $ 2,721 | |
| 2014-07-07 | Employer Contributions | $ 3,000,000 | 2205 | $ 1,361 | |
| 2014-07-07 | Employee Contributions | $ 3,000,000 | 2205 | $ 1,361 | |
| 2014-05-01 | Employer Contributions | $ 9,000,000 | 2205 | $ 4,082 | |
| 2014-05-01 | Employee Contributions | $ 9,000,000 | 2205 | $ 4,082 | |
| 2014-01-31 | Employer Contributions | $ 7,000,000 | 2205 | $ 3,175 | |
| 2014-01-31 | Employee Contributions | $ 7,000,000 | 2205 | $ 3,175 | |
| 2014-01-02 | Employer Contributions | $ 2,000,000 | 2205 | $ 907 | |
| 2014-01-02 | Employee Contributions | $ 2,000,000 | 2205 | $ 907 | |
| 2013-11-01 | Employer Contributions | $ 6,500,000 | 2063 | $ 3,151 | |
| 2013-11-01 | Employee Contributions | $ 6,500,000 | 2063 | $ 3,151 | |
| 2013-01-15 | Employer Contributions | $ 39,500,000 | 2063 | $ 19,147 | |
| 2013-01-15 | Employee Contributions | $ 39,500,000 | 2063 | $ 19,147 | |
| 2012-11-15 | Employer Contributions | $ 1,500,000 | 2265 | $ 662 | |
| 2012-11-15 | Employee Contributions | $ 1,500,000 | 2265 | $ 662 | |
| 2012-03-26 | Employer Contributions | $ 28,000,000 | 2265 | $ 12,362 | |
| 2012-03-26 | Employee Contributions | $ 28,000,000 | 2265 | $ 12,362 | |
| 2012-02-15 | Employer Contributions | $ 9,000,000 | 2265 | $ 3,974 | |
| 2012-02-15 | Employee Contributions | $ 9,000,000 | 2265 | $ 3,974 | |
| 2011-11-15 | Employer Contributions | $ 9,000,000 | 2230 | $ 4,036 | |
| 2011-11-15 | Employee Contributions | $ 9,000,000 | 2230 | $ 4,036 | |
| 2011-10-28 | Employer Contributions | $ 40,000,000 | 2230 | $ 17,937 | |
| 2011-10-28 | Employee Contributions | $ 40,000,000 | 2230 | $ 17,937 | |
| 2011-09-16 | Employer Contributions | $ 3,700,000 | 2230 | $ 1,659 | |
| 2011-09-16 | Employee Contributions | $ 3,700,000 | 2230 | $ 1,659 | |
| 2011-08-15 | Employer Contributions | $ 3,300,000 | 2230 | $ 1,480 | |
| 2011-08-15 | Employee Contributions | $ 3,300,000 | 2230 | $ 1,480 | |
| 2011-05-03 | Employer Contributions | $ 7,000,000 | 2230 | $ 3,139 | |
| 2011-05-03 | Employee Contributions | $ 7,000,000 | 2230 | $ 3,139 | |
| 2011-01-28 | Employer Contributions | $ 7,000,000 | 2230 | $ 3,139 | |
| 2011-01-28 | Employee Contributions | $ 7,000,000 | 2230 | $ 3,139 | |
| 2010-11-15 | Employer Contributions | $ 3,500,000 | 2411 | $ 1,452 | |
| 2010-11-15 | Employee Contributions | $ 3,500,000 | 2411 | $ 1,452 | |
| 2010-10-29 | Employer Contributions | $ 30,000,000 | 2411 | $ 12,443 | |
| 2010-10-29 | Employee Contributions | $ 30,000,000 | 2411 | $ 12,443 | |
| 2010-08-31 | Employer Contributions | $ 3,500,000 | 2411 | $ 1,452 | |
| 2010-08-31 | Employee Contributions | $ 3,500,000 | 2411 | $ 1,452 | |
| 2010-02-17 | Employer Contributions | $ 17,100,000 | 2411 | $ 7,092 | |
| 2010-02-17 | Employee Contributions | $ 17,100,000 | 2411 | $ 7,092 | |
| 2009-11-13 | Employer Contributions | $ 7,000,000 | 2491 | $ 2,810 | |
| 2009-11-13 | Employee Contributions | $ 7,000,000 | 2491 | $ 2,810 |