401(k) · DOL Form 5500 · 2022

Prairie State Generating Company, LLC 401(k) Plan

Data updated 2026-08-11

$98M
Total assets
611
Participants
93rd
Percentile by assets
$160,207
Avg per participant
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Official DOL plan name: Prairie State Generating Company, LLC 401(k) Plan · Sponsored by Prairie State Generating Company, LLC · Illinois · Utilities

$98M in assets, 611 participants

Prairie State Generating Company, LLC's Prairie State Generating Company, LLC 401(k) Plan reported $98M in total assets and 611 participants in its 2022 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.

  • 93rd percentile by assets (of 139,126 plans)
  • #479 in Utilities (738 peers)

Utilities sector rank

Within Utilities, Prairie State Generating Company, LLC 401(k) Plan ranks #479 of 738 2022 filers by assets (549% of the sector average)-$98M for 611 participants.

$98M
total plan assets (2022 EOY)
611
covered participants
93rd
percentile by assets (of 139,126 plans)
$160,207
avg assets per participant

The plan reported a net loss of $17M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Where Prairie State Generating Company, LLC 401(k) Plan sits by total assets

Prairie State Generating Company, LLC 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$97,886,540 Top 7% higher than 93% of 139,123 filed plans

This plan $0 $2,010,000,000 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 2022

State
Illinois
Industry
Utilities

Rank #479 in Utilities

Among 738 Utilities plans that filed a Form 5500 for plan year 2022, Prairie State Generating Company, LLC 401(k) Plan ranks #479 by end-of-year assets - about 549% of the sector average of $537M. Nationally it sits in the 93rd percentile, a weaker position within its industry than across all filers.

Utilities filing particulars

Total Assets (Beginning of Year)$115M
Net Assets (End of Year)$98M
Net Income-$17M
Employer EIN431941772
Plan Effective Date2008-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Prairie State Generating Company, LLC)

$80M$100M$120M$140M$160M 202220232024 $97.9M $138M ▲ +40.9%
Total plan assets by year, all Prairie State Generating Company, LLC plans on file
Year Plans Participants Total Assets
2022 1 611 $98M
2023 1 611 $119M
2024 1 630 $138M

Nearby 401(k) Plans in Illinois

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

Prairie State Generating Company, LLC 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Prairie State Genera…, Total assets ($B): 0.09788654 · Participants: 611Prairie State Genera…State Farm 401(k) Sa…, Total assets ($B): 14.651519685 · Participants: 53616State Farm 401(k) Sa…Accenture United Sta…, Total assets ($B): 14.283954811 · Participants: 66653Accenture United Sta…Abbott Laboratories …, Total assets ($B): 13.333286 · Participants: 36136Abbott Laboratories …United Airlines Pilo…, Total assets ($B): 11.816542826 · Participants: 13437United Airlines Pilo…Walgreens Retirement…, Total assets ($B): 11.682551768 · Participants: 238072Walgreens Retirement…
Prairie State Generating Company, LLC 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Prairie State Generating Company, LLC 40… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Prairie State Generating Company, LLC 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Prairie State Generating Company, LLC 401(k) Plan assets move in 2022? ▼
Prairie State Generating Company, LLC 401(k) Plan declined sharply - down 15.0% during 2022, from $115M to $98M. Reported net income was -$17M.
How have Prairie State Generating Company, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Prairie State Generating Company, LLC's sponsor-wide assets grew 40.9%, from $98M to $138M.
Where does Prairie State Generating Company, LLC 401(k) Plan rank by assets among Form 5500 filers? ▼
Prairie State Generating Company, LLC 401(k) Plan ranks in the 93rd percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Prairie State Generating Company, LLC 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is N & M Transfer Co. Inc. 401(k) Profit Sharing Plan in WI ($98M, 692 participants).

Next read for Prairie State Generating Company, LLC 40…

Filing takeaways

Ways to act on Prairie State Generating Company, LLC 401(k) Plan's numbers.

  • By total assets, Prairie State Generating Company, LLC 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in Illinois. Compare plans
  • Prairie State Generating Company, LLC's sponsor-wide assets have grown 40.9% since 2022 across 3 plan years on file. More Utilities plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 431941772.

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.