401(k) · DOL Form 5500 · 2022

Prairie State Generating Company, LLC 401(k) Plan

Data updated 2026-08-25

$98M
Total assets Below avg plan size
611
Participants Below avg headcount
93rd
Percentile by assets National rank
$160,207
Avg per participant Above avg balance/head
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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.

  • #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.

#479
in Utilities (738 peers)
-15.0%
assets change YoY
1.0×
vs typical plan assets (national mean)

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.

Prairie State Generating Company, LLC 401(k) Plan's outsized position 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 $2,050,000,000 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

Prairie State Generating Company, LLC 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Prairie State Generating Company, LLC 401(k) Plan sits mid-pack in the medium band (611 participants).

DOL schedule card

Filing strip 431941772 · Prairie State Generating Company, LLC PY 2022 · 401(k)

Prairie State Generating Company, LLC 401(k) Plan · $98M · 611 · 93rd

  • TYPE $98M
  • TYPE 611
  • TYPE 93rd
  • TYPE 401(k)
  • TYPE near N & M Transfer Co. Inc. 401(k) Profit Sharing Plan
  • TYPE ind #479

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Utilities retirement plans → · Plans in Illinois →

Prairie State Generating Company, LLC 401(k) Plan in the asset neighbourhood

Preti, Flaherty, Beliveau & Pachios, LLP Profit Sharing PlanPreti, Flaherty, Beliveau & …$98MPacific Sunwear Stores LLC 401(k) Savings PlanPacific Sunwear Stores LLC 4…$98MN & M Transfer Co. Inc. 401(k) Profit Sharing PlanN & M Transfer Co. Inc. 401(…$98MPrairie State Generating Company, LLC 401(k) PlanPrairie State Generating Com…$98MNew American Funding, LLC 401(k)New American Funding, LLC 40…$98M
End-of-year total assets ($M) among Prairie State Generating Company, LLC 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

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)

Sponsor-wide plan assets over time

All Prairie State Generating Company, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$138M 40.89399318844041% vs 2022
2024 filing year
$80M$100M$120M$140M$160M 202220232024 $97.9M $138M ▲ +40.9%
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 ($B) Participants Prairie State Generating Company, LLC 401(k) Plan, Total assets ($B): 0.09788654 · Participants: 611Prairie State Generating Company, LLC 401(k) PlanState Farm 401(k) Savings Plan, Total assets ($B): 14.651519685 · Participants: 53616State Farm 401(k) Savings PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 14.283954811 · Participants: 66653Accenture United States 401(k) Match and Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 13.333286 · Participants: 36136Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 11.816542826 · Participants: 13437United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 11.682551768 · Participants: 238072Walgreens Retirement Savings Plan
Prairie State Generating Company, LLC 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Prairie State Generating Company, LLC 401(k) Plan side-by-side with 3 peers →

Prairie State Generating Company, LLC 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is N & M Transfer Co. Inc. 401(k) Profit Sharing Plan in WI ($98M); by covered participants it is Colorado Premium Foods 401(k) Plan in CO (611 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (611 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

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).
Which 401(k) plans cover a similar participant headcount to Prairie State Generating Company, LLC 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Colorado Premium Foods 401(k) Plan in CO (611 participants, $7M in assets).

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.