Prairie State Generating Company, Llc 401(k) Plan: Login, Facts & Contact Information

Prairie State Generating Company, Llc 401(k) Plan Facts

Plan name
PRAIRIE STATE GENERATING COMPANY, LLC 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
PRAIRIE STATE GENERATING COMPANY, LLC
Participants
717 (649 active employees)
Former employees with a balance
99
Plan assets
$137,916,255 at Dec 31, 2024
Average account balance
$187,386 across 736 accounts
Employer contributions
$6,555,535 in plan year 2024 (44% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2008
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 9, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $14.9 million went into the plan in contributions, $6.56 million of it from the employer (44%).
  • $12.9 million was paid out to participants.
  • Investment and other income added $16.5 million.
  • Administrative expenses were $77,813, about $106 per account.

How the Prairie State Generating Company, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019671$90.6 million$6.20 million$5.80 million
2020659$96.5 million$6.36 million$18.4 million
2021680$115.2 million$5.84 million$7.42 million
2022680$97.9 million$6.06 million$10.3 million
2023694$119.5 million$6.44 million$10.0 million
2024717$137.9 million$6.56 million$12.9 million

Prairie State Generating Company, Llc 401(k) Contact Information

Phone
618-824-7667
Mailing address
3872 COUNTY HIGHWAY 12, MARISSA IL 62257
Plan sponsor
PRAIRIE STATE GENERATING COMPANY, LLC
Employer identification number (EIN)
43-1941772
Plan number
001

Questions about the Prairie State Generating Company, Llc 401(k)

Does Prairie State Generating Company, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $6.56 million, 44% of all contributions.

Does the Prairie State Generating Company, Llc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Prairie State Generating Company, Llc 401(k) plan?

717 participants at the start of plan year 2024, 649 of them active employees, and 99 former employees who still had money in the plan.

What is the average 401(k) balance at Prairie State Generating Company, Llc?

About $187,386 per account: $137.9 million in plan assets across 736 accounts with a balance at the end of plan year 2024.

Who manages the Prairie State Generating Company, Llc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Prairie State Generating Company, Llc. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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