Consolidated Nuclear Security 401(k) match, vesting and fees

Plan year 2024 filingSavings Program for Employees of Consolidated Nuclear Security, LLC at the U.S. Department of Energy Facilities at Oak Ridge, Tennessee · Plan 009 · EIN 45-4482782Updated Oct 2026

What Consolidated Nuclear Security's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $43.9M in employer contributions, about $5,359 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$181,985
Average account balance
8,459
Participants (end of year)
$1.5B
Plan assets (end of year)
0.07%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperVoya Holdings, Inc.Schedule C ↗
Independent auditorPugh & Company, P.C. DBA Pugh Cpas (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 39 defined-contribution plans in administrative, support and waste management services with 5,000 to 9,999 participants.

Consolidated Nuclear Security: employer contribution per participant$5,359
Peer median$1,648
Consolidated Nuclear Security: average balance$181,985
Peer median$40,703
Consolidated Nuclear Security: admin expenses ÷ assets0.07%
Peer median0.23%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $1.3B at the end of plan year 2023 to $1.5B at the end of plan year 2024.

$1.3B2023$1.5B2024
End-of-year figures from each plan year's Form 5500 filing for the Consolidated Nuclear Security plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20248,459$1.5B$43.9M$5,3590.07%Not publishedForm 5500 ↗
20238,291$1.3B$38.7M$4,8350.08%Not publishedForm 5500 ↗

Other Consolidated Nuclear Security plans (6)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Consolidated Nuclear Security, LLC 401(k) for Non-Bargaining Pantex Location Employees

Plan 013 · EIN 45-4482782 · plan year 2023 filing
$197,497
Average account balance
2,805
Participants (end of year)
$545M
Plan assets (end of year)
0.10%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperVoya Holdings Inc.Schedule C ↗
Independent auditorPugh & Company, P.C. DBA Pugh Cpas (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

Consolidated Nuclear Security 401(k) Plan for Bargaining Pantex Location Employees

Plan 012 · EIN 45-4482782 · plan year 2023 filing
$142,916
Average account balance
2,300
Participants (end of year)
$324M
Plan assets (end of year)
0.17%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperVoya Holdings, Inc.Schedule C ↗
Independent auditorPugh & Company, P.C. DBA Pugh Cpas (unmodified opinion)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

Retirement Program Plan for Employees of Consolidated Nuclear Security, LLC at the U.S. Department of Energy at Oak Ridge, Tennessee

Plan 001 · EIN 45-4482782 · plan year 2024 filing
$184,308
Average account balance
10,673
Participants (end of year)
$2B
Plan assets (end of year)
0.50%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Consolidated Nuclear Security Retirement Plan for Non-Bargaining Pantex Location Employees

Plan 010 · EIN 45-4482782 · plan year 2023 filing
$157,265
Average account balance
2,690
Participants (end of year)
$423M
Plan assets (end of year)
0.65%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorPugh & Company, P.C. DBA Pugh Cpas (unmodified opinion)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Retirement Plan for Bargaining Unit Employees of the Metal Trades Council of Consolidated Nuclear Security, LLC

Plan 002 · EIN 45-4482782 · plan year 2023 filing
$102,725
Average account balance
2,282
Participants (end of year)
$234M
Plan assets (end of year)
0.94%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorPugh & Company P.C. DBA Pugh Cpas (unmodified opinion)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Consolidated Nuclear Security, LLC Retirement Plan for Bargaining Unit Members of the Pantex Guards Union

Plan 008 · EIN 45-4482782 · plan year 2023 filing
$155,211
Average account balance
543
Participants (end of year)
$84.3M
Plan assets (end of year)
0.75%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorPugh & Company, P.C.Dba Pugh Cpas (unmodified opinion)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Consolidated Nuclear Security match 401(k) contributions?

The match terms for the Savings Program for Employees of Consolidated Nuclear Security, LLC at the U.S. Department of Energy Facilities at Oak Ridge, Tennessee have not been published from its filing yet. The plan year 2024 filing reports $43.9M in employer contributions, about $5,359 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Consolidated Nuclear Security 401(k) match vested?

The vesting schedule for the Savings Program for Employees of Consolidated Nuclear Security, LLC at the U.S. Department of Energy Facilities at Oak Ridge, Tennessee is not in the data published so far. Your Summary Plan Description states it.

Who manages the Consolidated Nuclear Security 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Voya Holdings, Inc.. The plan administrator is Consolidated Nuclear Security, LLC.

I left Consolidated Nuclear Security. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Consolidated Nuclear Security, LLC, (865) 574-1500) or the recordkeeper, Voya Holdings, Inc.. The Consolidated Nuclear Security old 401(k) page lists the contacts from every plan filing. Find an old Consolidated Nuclear Security 401(k)

Data from the public Form 5500 annual reports Consolidated Nuclear Security filed with the U.S. Department of Labor (plan years 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Consolidated Nuclear Security. Not financial advice. Report a correction · Methodology