Atlantic Power Services 401(k) match, vesting and fees

Plan year 2025 filingAtlantic Power Services 401(k) and Profit Sharing Plan · Plan 001 · EIN 45-2821416Updated Oct 2026

What Atlantic Power Services' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $536K in employer contributions, about $3,349 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$189,201
Average account balance
162
Participants (end of year)
$30.3M
Plan assets (end of year)
0.33%
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 auditorKahn, Litwin, Renza & Co., Ltd (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 127 defined-contribution plans in utilities with 100 to 499 participants.

Atlantic Power Services: employer contribution per participant$3,349
Peer median$3,995
Atlantic Power Services: average balance$189,201
Peer median$115,215
Atlantic Power Services: admin expenses ÷ assets0.33%
Peer median0.29%

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 $43.3M at the end of plan year 2021 to $30.3M at the end of plan year 2025.

$43.3M2021$37.9M2022$43.2M2023$31.8M2024$30.3M2025
End-of-year figures from each plan year's Form 5500 filing for the Atlantic Power Services plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025162$30.3M$536K$3,3490.33%Not publishedForm 5500 ↗
2024167$31.8M$646K$3,9180.31%Not publishedForm 5500 ↗
2023190$43.2M$1.1M$6,0780.32%Not publishedForm 5500 ↗
2022261$37.9M$1.1M$4,3990.32%Not publishedForm 5500 ↗
2021252$43.3M$1.1M$4,4600.30%Not publishedForm 5500 ↗

Common questions

Does Atlantic Power Services match 401(k) contributions?

The match terms for the Atlantic Power Services 401(k) and Profit Sharing Plan have not been published from its filing yet. The plan year 2025 filing reports $536K in employer contributions, about $3,349 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Atlantic Power Services 401(k) match vested?

The vesting schedule for the Atlantic Power Services 401(k) and Profit Sharing Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Atlantic Power Services 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Atlantic Power Services, LLC.

I left Atlantic Power Services. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Atlantic Power Services, LLC, (617) 977-2495) or the recordkeeper, Fidelity Investments Institutional. The Atlantic Power Services old 401(k) page lists the contacts from every plan filing. Find an old Atlantic Power Services 401(k)

Data from the public Form 5500 annual reports Atlantic Power Services filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) 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 Atlantic Power Services. Not financial advice. Report a correction · Methodology