Civic Intelligence

Prairie State Generating Company LLC

Plan context: Prairie State Generating Company LLC 401(K) Plan

EIN 43-1941772 • Marissa, IL • 31 filings • 4 plans

3872 County Highway 12Marissa, IL 62257
Current Snapshot

Latest Year

2024

2024 Participants

649

2024 Assets

$137,916,255

2024 Contributions

$14,921,112

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$137,916,255$68,958,128$0200820162024YearValue
$137,916,255Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

6493250200820162024YearValue
649Latest year 2024

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
20242649$137,916,255$14,921,112$22,991iApproximate average salary by contribution assumption: employee only about $574,773 at 4% or $383,182 at 6%; with 50% employer match about $383,182 at 4% or $255,455 at 6%; with 100% employer match about $287,387 at 4% or $191,591 at 6%.
Prairie State Generating Company LLC 401(K) Plan-649$137,916,255$14,921,112$22,991iApproximate average salary by contribution assumption: employee only about $574,773 at 4% or $383,182 at 6%; with 50% employer match about $383,182 at 4% or $255,455 at 6%; with 100% employer match about $287,387 at 4% or $191,591 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-628---
20232637$119,479,863$13,891,848$21,808iApproximate average salary by contribution assumption: employee only about $545,206 at 4% or $363,471 at 6%; with 50% employer match about $363,471 at 4% or $242,314 at 6%; with 100% employer match about $272,603 at 4% or $181,735 at 6%.
Prairie State Generating Company LLC 401(K) Plan-630$119,479,863$13,891,848$22,051iApproximate average salary by contribution assumption: employee only about $551,264 at 4% or $367,509 at 6%; with 50% employer match about $367,509 at 4% or $245,006 at 6%; with 100% employer match about $275,632 at 4% or $183,755 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-637---
20222611$97,886,540$12,665,540$20,729iApproximate average salary by contribution assumption: employee only about $518,230 at 4% or $345,487 at 6%; with 50% employer match about $345,487 at 4% or $230,324 at 6%; with 100% employer match about $259,115 at 4% or $172,743 at 6%.
Prairie State Generating Company LLC 401(K) Plan-611$97,886,540$12,665,540$20,729iApproximate average salary by contribution assumption: employee only about $518,230 at 4% or $345,487 at 6%; with 50% employer match about $345,487 at 4% or $230,324 at 6%; with 100% employer match about $259,115 at 4% or $172,743 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-608---
20212613$115,213,700$13,090,464$21,355iApproximate average salary by contribution assumption: employee only about $533,869 at 4% or $355,913 at 6%; with 50% employer match about $355,913 at 4% or $237,275 at 6%; with 100% employer match about $266,934 at 4% or $177,956 at 6%.
Prairie State Generating Company LLC 401(K) Plan-611$115,213,700$13,090,464$21,425iApproximate average salary by contribution assumption: employee only about $535,616 at 4% or $357,078 at 6%; with 50% employer match about $357,078 at 4% or $238,052 at 6%; with 100% employer match about $267,808 at 4% or $178,539 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-613---
20202622$96,463,100$13,273,689$21,340iApproximate average salary by contribution assumption: employee only about $533,508 at 4% or $355,672 at 6%; with 50% employer match about $355,672 at 4% or $237,115 at 6%; with 100% employer match about $266,754 at 4% or $177,836 at 6%.
Prairie State Generating Company LLC 401(K) Plan-605$96,463,100$13,273,689$21,940iApproximate average salary by contribution assumption: employee only about $548,500 at 4% or $365,666 at 6%; with 50% employer match about $365,666 at 4% or $243,778 at 6%; with 100% employer match about $274,250 at 4% or $182,833 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-622---
20192603$90,633,525$12,682,652$21,033iApproximate average salary by contribution assumption: employee only about $525,815 at 4% or $350,543 at 6%; with 50% employer match about $350,543 at 4% or $233,695 at 6%; with 100% employer match about $262,907 at 4% or $175,272 at 6%.
Prairie State Generating Company LLC 401(K) Plan-603$90,633,525$12,682,652$21,033iApproximate average salary by contribution assumption: employee only about $525,815 at 4% or $350,543 at 6%; with 50% employer match about $350,543 at 4% or $233,695 at 6%; with 100% employer match about $262,907 at 4% or $175,272 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-601---
20182630$68,875,690$12,265,079$19,468iApproximate average salary by contribution assumption: employee only about $486,709 at 4% or $324,473 at 6%; with 50% employer match about $324,473 at 4% or $216,315 at 6%; with 100% employer match about $243,355 at 4% or $162,236 at 6%.
Prairie State Generating Company LLC 401(K) Plan-620$68,875,690$12,265,079$19,782iApproximate average salary by contribution assumption: employee only about $494,560 at 4% or $329,706 at 6%; with 50% employer match about $329,706 at 4% or $219,804 at 6%; with 100% employer match about $247,280 at 4% or $164,853 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-630---
20172610$64,850,125$11,930,366$19,558iApproximate average salary by contribution assumption: employee only about $488,949 at 4% or $325,966 at 6%; with 50% employer match about $325,966 at 4% or $217,311 at 6%; with 100% employer match about $244,475 at 4% or $162,983 at 6%.
Prairie State Generating Company LLC 401(K) Plan-610$64,850,125$11,930,366$19,558iApproximate average salary by contribution assumption: employee only about $488,949 at 4% or $325,966 at 6%; with 50% employer match about $325,966 at 4% or $217,311 at 6%; with 100% employer match about $244,475 at 4% or $162,983 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-610---
20162563$48,908,185$10,620,870$18,865iApproximate average salary by contribution assumption: employee only about $471,619 at 4% or $314,413 at 6%; with 50% employer match about $314,413 at 4% or $209,609 at 6%; with 100% employer match about $235,810 at 4% or $157,206 at 6%.
Prairie State Generating Company LLC 401(K) Plan-563$48,908,185$10,620,870$18,865iApproximate average salary by contribution assumption: employee only about $471,619 at 4% or $314,413 at 6%; with 50% employer match about $314,413 at 4% or $209,609 at 6%; with 100% employer match about $235,810 at 4% or $157,206 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-548---
20152551$37,204,497$9,873,663$17,920iApproximate average salary by contribution assumption: employee only about $447,988 at 4% or $298,659 at 6%; with 50% employer match about $298,659 at 4% or $199,106 at 6%; with 100% employer match about $223,994 at 4% or $149,329 at 6%.
Prairie State Generating Company LLC 401(K) Plan-543$37,204,497$9,873,663$18,184iApproximate average salary by contribution assumption: employee only about $454,589 at 4% or $303,059 at 6%; with 50% employer match about $303,059 at 4% or $202,039 at 6%; with 100% employer match about $227,294 at 4% or $151,530 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-551---
20142483$30,412,324$8,845,860$18,314iApproximate average salary by contribution assumption: employee only about $457,860 at 4% or $305,240 at 6%; with 50% employer match about $305,240 at 4% or $203,493 at 6%; with 100% employer match about $228,930 at 4% or $152,620 at 6%.
Prairie State Generating Company LLC 401(K) Plan-479$30,412,324$8,845,860$18,467iApproximate average salary by contribution assumption: employee only about $461,684 at 4% or $307,789 at 6%; with 50% employer match about $307,789 at 4% or $205,193 at 6%; with 100% employer match about $230,842 at 4% or $153,895 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-483---
20132477$21,731,520$7,399,448$15,512iApproximate average salary by contribution assumption: employee only about $387,812 at 4% or $258,541 at 6%; with 50% employer match about $258,541 at 4% or $172,361 at 6%; with 100% employer match about $193,906 at 4% or $129,271 at 6%.
Prairie State Generating Company LLC 401(K) Plan-477$21,731,520$7,399,448$15,512iApproximate average salary by contribution assumption: employee only about $387,812 at 4% or $258,541 at 6%; with 50% employer match about $258,541 at 4% or $172,361 at 6%; with 100% employer match about $193,906 at 4% or $129,271 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-473---
20122476$13,014,976$6,787,965$14,260iApproximate average salary by contribution assumption: employee only about $356,511 at 4% or $237,674 at 6%; with 50% employer match about $237,674 at 4% or $158,449 at 6%; with 100% employer match about $178,255 at 4% or $118,837 at 6%.
Prairie State Generating Company LLC 401(K) Plan-474$13,014,976$6,787,965$14,321iApproximate average salary by contribution assumption: employee only about $358,015 at 4% or $238,677 at 6%; with 50% employer match about $238,677 at 4% or $159,118 at 6%; with 100% employer match about $179,008 at 4% or $119,338 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-476---
20112384$5,853,030$3,183,957$8,292iApproximate average salary by contribution assumption: employee only about $207,289 at 4% or $138,193 at 6%; with 50% employer match about $138,193 at 4% or $92,128 at 6%; with 100% employer match about $103,644 at 4% or $69,096 at 6%.
Prairie State Generating Company LLC 401(K) Plan-347$5,853,030$3,183,957$9,176iApproximate average salary by contribution assumption: employee only about $229,392 at 4% or $152,928 at 6%; with 50% employer match about $152,928 at 4% or $101,952 at 6%; with 100% employer match about $114,696 at 4% or $76,464 at 6%.
Prairie State Generating Company LLC Health and Welfare Plan-384---
20101124$3,439,803$1,911,263$15,413iApproximate average salary by contribution assumption: employee only about $385,335 at 4% or $256,890 at 6%; with 50% employer match about $256,890 at 4% or $171,260 at 6%; with 100% employer match about $192,668 at 4% or $128,445 at 6%.
Prairie State Generating Company LLC 401(K) Plan-124$3,439,803$1,911,263$15,413iApproximate average salary by contribution assumption: employee only about $385,335 at 4% or $256,890 at 6%; with 50% employer match about $256,890 at 4% or $171,260 at 6%; with 100% employer match about $192,668 at 4% or $128,445 at 6%.
2009172$1,757,526$1,174,347$16,310iApproximate average salary by contribution assumption: employee only about $407,759 at 4% or $271,840 at 6%; with 50% employer match about $271,840 at 4% or $181,226 at 6%; with 100% employer match about $203,880 at 4% or $135,920 at 6%.
Prairie State Generating Company LLC 401(K) Plan-72$1,757,526$1,174,347$16,310iApproximate average salary by contribution assumption: employee only about $407,759 at 4% or $271,840 at 6%; with 50% employer match about $271,840 at 4% or $181,226 at 6%; with 100% employer match about $203,880 at 4% or $135,920 at 6%.
2008137$406,981$497,134$13,436iApproximate average salary by contribution assumption: employee only about $335,901 at 4% or $223,934 at 6%; with 50% employer match about $223,934 at 4% or $149,289 at 6%; with 100% employer match about $167,951 at 4% or $111,967 at 6%.
Prairie State Generating Company LLC 401(K) Plan-37$406,981$497,134$13,436iApproximate average salary by contribution assumption: employee only about $335,901 at 4% or $223,934 at 6%; with 50% employer match about $223,934 at 4% or $149,289 at 6%; with 100% employer match about $167,951 at 4% or $111,967 at 6%.