U.S. Silica 401(k) match, vesting and fees

Plan year 2024 filingU.S. Silica Retirement Savings Plan · Plan 029 · EIN 23-0958670Updated Oct 2026

What U.S. Silica'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 $8.3M in employer contributions, about $3,371 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$87,227
Average account balance
2,593
Participants (end of year)
$215M
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.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorMelton & Melton, L.L.P. (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 89 defined-contribution plans in mining, quarrying, and oil and gas extraction with 1,000 to 4,999 participants.

U.S. Silica: employer contribution per participant$3,371
Peer median$4,558
U.S. Silica: average balance$87,227
Peer median$124,843
U.S. Silica: admin expenses ÷ assets0.10%
Peer median0.07%

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 $190M at the end of plan year 2021 to $215M at the end of plan year 2024.

$190M2021$159M2022$193M2023$215M2024
End-of-year figures from each plan year's Form 5500 filing for the U.S. Silica plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20242,593$215M$8.3M$3,3710.10%Not publishedForm 5500 ↗
20233,042$193M$7.2M$2,4690.15%Not publishedForm 5500 ↗
20223,182$159M$7.1M$2,3550.14%Not publishedForm 5500 ↗
20213,112$190M$5.9M$2,0000.12%Not publishedForm 5500 ↗

Other U.S. Silica plans (1)

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

U.S. Silica Company Retirement Plan

Plan 028 · EIN 23-0958670 · plan year 2024 filing
$121,828
Average account balance
566
Participants (end of year)
$69M
Plan assets (end of year)
2.45%
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 auditorMelton & Melton, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does U.S. Silica match 401(k) contributions?

The match terms for the U.S. Silica Retirement Savings Plan have not been published from its filing yet. The plan year 2024 filing reports $8.3M in employer contributions, about $3,371 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the U.S. Silica 401(k) match vested?

The vesting schedule for the U.S. Silica Retirement Savings Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the U.S. Silica 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is U.S. Silica Company.

I left U.S. Silica. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (U.S. Silica Company, (281) 394-9632) or the recordkeeper, Fidelity Investments Institutional. The U.S. Silica old 401(k) page lists the contacts from every plan filing. Find an old U.S. Silica 401(k)

Data from the public Form 5500 annual reports U.S. Silica filed with the U.S. Department of Labor (plan years 2021 and 2022 and 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 U.S. Silica. Not financial advice. Report a correction · Methodology