401(k) · DOL Form 5500 · 2022
Southwest Gas Corporation 401(k) Plan
Data updated 2026-08-11
- $465M
- Total assets
- 2,305
- Participants
- 98th
- Percentile by assets
- $201,706
- Avg per participant
Official DOL plan name: Southwest Gas Corporation Employees' Investment Plan · Sponsored by Southwest Gas Corporation · Nevada · Utilities
$465M in assets, 2,305 participants
Southwest Gas Corporation's Southwest Gas Corporation Employees' Investment Plan reported $465M in total assets and 2,305 participants in its 2022 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.
- 98th percentile by assets (of 139,126 plans)
- #612 in Utilities (738 peers)
Coverage in Nevada
Southwest Gas Corporation Employees' Investment Plan covers 2,305 participants in Nevada, 3.6x the typical Nevada plan (state average ~636 per filing). Assets: $465M.
- $465M
- total plan assets (2022 EOY)
- 2,305
- covered participants
- 98th
- percentile by assets (of 139,126 plans)
- $201,706
- avg assets per participant
The plan reported a net loss of $126M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Participants vs Nevada filers
In Nevada, the average filing covers about 636 participants across 808 plans. Southwest Gas Corporation Employees' Investment Plan reports 2,305 participants - 3.6x that state average ($465M EOY assets).
Nevada filing particulars
| Total Assets (Beginning of Year) | $591M |
|---|---|
| Net Assets (End of Year) | $465M |
| Net Income | -$126M |
| Employer EIN | 880085720 |
| Plan Effective Date | 1965-04-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Southwest Gas Corporation)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 2 | 4,473 | $1.6B |
| 2023 | 2 | 4,386 | $1.7B |
| 2024 | 2 | 4,255 | $1.8B |
Nearby 401(k) Plans in Nevada
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Southwest Gas Corporation Employees' Investment Plan vs. nearby 401(k) plans in Nevada, assets vs. participants
- The Mgm Resorts 401(k) Savings Plan $1.7B · 29,398
- Caesars Entertainment, Inc 401(k) Plan $1.7B · 41,227
- Barrick Retirement Plan $1.0B · 6,733
- Sierra Nevada Corporation 401(k) Profit Sharing Plan $879M · 4,612
- Nv Energy 401(k) Plan $877M · 2,308
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Southwest Gas Corporation Employees' Investment Plan by total assets, not by location.
- Nationstar Mortgage 401(k) Retirement Plan (TX) $465M · 6,789
- 401(k) Plan for the Washington Post and Companies (WA) $465M · 2,300
- Costar Realty Information, Inc. 401(k) Retirement Plan (DC) $465M · 4,191
- Pixar Employee's 401(k) Retirement Plan (CA) $465M · 1,373
Frequently Asked Questions
How did Southwest Gas Corporation Employees' Investment Plan assets move in 2022? ▼
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Where does Southwest Gas Corporation Employees' Investment Plan rank by assets among Form 5500 filers? ▼
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Filing takeaways
Ways to act on Southwest Gas Corporation Employees' Investment Plan's numbers.
- By total assets, Southwest Gas Corporation Employees' Investment Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Nevada. Compare plans
- Southwest Gas Corporation's sponsor-wide assets have grown 9.9% since 2022 across 3 plan years on file. More Utilities plans