401(k) · DOL Form 5500 · 2023

Salado Isolation Mining Contractors, LLC 401(k) Plan

Data updated 2026-08-25

$138M
Total assets Near avg plan size
991
Participants Near avg headcount
93rd
Percentile by assets National rank
$139,345
Avg per participant Near avg balance/head
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Official DOL plan name: Waste Isolation Pilot Plant Savings Plan · Sponsored by Salado Isolation Mining Contractors, LLC · New Mexico · Administrative & Support Services

$138M in assets, 991 participants

Salado Isolation Mining Contractors, LLC's Waste Isolation Pilot Plant Savings Plan reported $138M in total assets and 991 participants in its 2023 DOL Form 5500 filing, ranking in the 93rd 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.

  • #4,227 in Administrative & Support Services (4,372 peers)

Coverage in New Mexico

Waste Isolation Pilot Plant Savings Plan covers 991 participants in New Mexico, 2.7x the typical New Mexico plan (state average ~365 per filing). Assets: $138M.

#4,227
in Administrative & Support Services (4,372 peers)
+15.7%
assets growth YoY
1.4×
vs typical plan assets (national mean)

Waste Isolation Pilot Plant Savings Plan's outsized position by total assets

Waste Isolation Pilot Plant Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$138,090,846 Top 7% higher than 93% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Waste Isolation Pilot Plant Savings Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Waste Isolation Pilot Plant Savings Plan sits mid-pack in the medium band (991 participants).

EBSA filing schedule strip

Filing strip 824745477 · Salado Isolation Mining Contractors, LLC PY 2023 · 401(k)

Waste Isolation Pilot Plant Savings Plan · $138M · 991 · 93rd

  • EBSA $138M
  • PART 991
  • TYPE 93rd
  • NET 401(k)
  • BOOK near Transdev North America, Inc. 401(k) Plan for Collectively Bargained Employees
  • VS-ST ind #4227

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 Administrative & Support Services retirement plans → · Plans in New Mexico →

Waste Isolation Pilot Plant Savings Plan in the asset neighbourhood

Waste Isolation Pilot Plant Savings PlanWaste Isolation Pilot Plant …$138MTransdev North America, Inc. 401(k) Plan for Collectively Bargained EmployeesTransdev North America, Inc.…$138MVersiti, Inc. 401(k) Retirement PlanVersiti, Inc. 401(k) Retirem…$138MExpress Savings and Retirement PlanExpress Savings and Retireme…$138MBge, Inc. 401(k) Plan$138M
End-of-year total assets ($M) among Waste Isolation Pilot Plant Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

New Mexico filing particulars

Total Assets (Beginning of Year)$119M
Net Assets (End of Year)$138M
Net Income$19M
Employer EIN824745477
Plan Effective Date1999-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Salado Isolation Mining Contractors, LLC)

Sponsor-wide plan assets over time

All Salado Isolation Mining Contractors, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$384M 6.025210648138655% vs 2023
2024 filing year
$350M$360M$370M$380M$390M 20232024 $362M $384M ▲ +6.0%
Year Plans Participants Total Assets
2023 2 1,944 $362M
2024 2 2,118 $384M

Nearby 401(k) Plans in New Mexico

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Waste Isolation Pilot Plant Savings Plan vs. nearby 401(k) plans in New Mexico, assets vs. participants Scatter plot of 6 data points. 05000100001500020000 -202468 Total assets ($B) Participants Waste Isolation Pilot Plant Savings Plan, Total assets ($B): 0.138090846 · Participants: 991Waste Isolation Pilot Plant Savings PlanNtess Savings and Income Plan, Total assets ($B): 6.138288212 · Participants: 14721Ntess Savings and Income PlanTriad 401(k) Retirement Plan, Total assets ($B): 2.017061751 · Participants: 10005Triad 401(k) Retirement PlanTriad 401(k) Savings Plan, Total assets ($B): 0.83962508 · Participants: 2249Triad 401(k) Savings PlanPnm Resources, Inc. Retirement Savings Plan, Total assets ($B): 0.76542965 · Participants: 1531Pnm Resources, Inc. Retirement Savings PlanApplied Research Associates, Inc. 401(k) Profit Sharing Plan & Trust, Total assets ($B): 0.573005592 · Participants: 1962Applied Research Associates, Inc. 401(k) Profit Sharing Plan & Trust
Waste Isolation Pilot Plant Savings Plan vs. nearby 401(k) plans in New Mexico, assets vs. participants
Compare Waste Isolation Pilot Plant Savings Plan side-by-side with 3 peers →

Waste Isolation Pilot Plant Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside New Mexico, the nearest 401(k) by assets is Transdev North America, Inc. 401(k) Plan for Collectively Bargained Employees in IL ($138M); by covered participants it is Offerpad, LLC 401(k) Plan in AZ (991 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($138M here).

Similar participant headcount

Nearest other-state filings by covered participants (991 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Waste Isolation Pilot Plant Savings Plan assets move in 2023? ▼
Waste Isolation Pilot Plant Savings Plan grew sharply - up 15.7% during 2023, from $119M to $138M. Reported net income was $19M.
How have Salado Isolation Mining Contractors, LLC plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), Salado Isolation Mining Contractors, LLC's sponsor-wide assets grew 6.0%, from $362M to $384M.
Where does Waste Isolation Pilot Plant Savings Plan rank by assets among Form 5500 filers? ▼
Waste Isolation Pilot Plant Savings Plan ranks in the 93rd percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Waste Isolation Pilot Plant Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Transdev North America, Inc. 401(k) Plan for Collectively Bargained Employees in IL ($138M, 3,910 participants).
Which 401(k) plans cover a similar participant headcount to Waste Isolation Pilot Plant Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Offerpad, LLC 401(k) Plan in AZ (991 participants, $14M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 824745477.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.