401(k) · DOL Form 5500 · 2022
Southwest Gas Corporation 401(k) Plan
Data updated 2026-08-25
- $465M
- Total assets Above avg plan size
- 2,305
- Participants Above avg headcount
- 98th
- Percentile by assets National rank
- $201,706
- Avg per participant Above avg balance/head
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.
- #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.
- #612
- in Utilities (738 peers)
- -21.3%
- assets change YoY
- 4.7×
- vs typical plan assets (national mean)
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.
Southwest Gas Corporation Employees' Investment Plan's outsized position by total assets
Southwest Gas Corporation Employees' Investment Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$464,932,839 Top 2% higher than 98% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Southwest Gas Corporation Employees' Investment Plan's large-plan peer group by participant headcount
Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Southwest Gas Corporation Employees' Investment Plan lands in the large band (2,305 participants).
EBSA filing schedule strip
Filing strip 880085720 · Southwest Gas Corporation PY 2022 · 401(k)
Southwest Gas Corporation Employees' Investment Plan · $465M · 2,305 · 98th
- EBSA $465M
- EBSA 2,305
- EBSA 98th
- EBSA 401(k)
- EBSA near Nationstar Mortgage 401(k) Retirement Plan
- EBSA ind #612
Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Utilities retirement plans → · Plans in Nevada →
Southwest Gas Corporation Employees' Investment Plan in the asset neighbourhood
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)
Sponsor-wide plan assets over time
All Southwest Gas Corporation plans reported in each filing year
- Latest sponsor-wide plan assets
- $1.8B 9.946744738475166% vs 2022
- 2024 filing year
| 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.
- 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
Southwest Gas Corporation Employees' Investment Plan's out-of-state 401(k) peers by assets and headcount
Outside Nevada, the nearest 401(k) by assets is Nationstar Mortgage 401(k) Retirement Plan in TX ($465M); by covered participants it is Bendix Commercial Vehicle Systems LLC Savings Plan in OH (2,305 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($465M here).
- 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
Similar participant headcount
Nearest other-state filings by covered participants (2,305 participants); asset peers above are excluded.
- Bendix Commercial Vehicle Systems LLC Savings Plan (OH) 2,305 · 0 off
- Nueterra Holdings, LLC Employees' Savings Plan (KS) 2,304 · 1 off
- Avalara, Inc. 401(k) Plan (WA) 2,304 · 1 off
- Masterbrand Cabinets LLC Union Employees Savings Plan (IN) 2,303 · 2 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.