Civic Intelligence

COPPER BASIN RAILWAY LLC C/O ASARCO, LLC

Plan context: COPPER BASIN RAILWAY, INC. 401(K) PLAN

EIN 93-0919448 • Hayden, AZ • 21 filings • 2 plans

14920 Highway 177Hayden, AZ 85235
Current Snapshot

Latest Year

2025

2025 Participants

36

2025 Assets

$2,787,986

2025 Contributions

$130,030

Historical Graphs

Total Assets Over Time

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

$3,194,260$1,597,130$0200520162025YearValue
$2,787,986Latest year 2025

Participants Over Time

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

56280200520152025YearValue
36Latest year 2025

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
2025136$2,787,986$130,030$3,612iApproximate average salary by contribution assumption: employee only about $90,299 at 4% or $60,199 at 6%; with 50% employer match about $60,199 at 4% or $40,133 at 6%; with 100% employer match about $45,149 at 4% or $30,100 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-36$2,787,986$130,030$3,612iApproximate average salary by contribution assumption: employee only about $90,299 at 4% or $60,199 at 6%; with 50% employer match about $60,199 at 4% or $40,133 at 6%; with 100% employer match about $45,149 at 4% or $30,100 at 6%.
2024141$2,502,494$140,222$3,420iApproximate average salary by contribution assumption: employee only about $85,501 at 4% or $57,001 at 6%; with 50% employer match about $57,001 at 4% or $38,001 at 6%; with 100% employer match about $42,751 at 4% or $28,500 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-41$2,502,494$140,222$3,420iApproximate average salary by contribution assumption: employee only about $85,501 at 4% or $57,001 at 6%; with 50% employer match about $57,001 at 4% or $38,001 at 6%; with 100% employer match about $42,751 at 4% or $28,500 at 6%.
2023142$2,135,427$134,032$3,191iApproximate average salary by contribution assumption: employee only about $79,781 at 4% or $53,187 at 6%; with 50% employer match about $53,187 at 4% or $35,458 at 6%; with 100% employer match about $39,890 at 4% or $26,594 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-42$2,135,427$134,032$3,191iApproximate average salary by contribution assumption: employee only about $79,781 at 4% or $53,187 at 6%; with 50% employer match about $53,187 at 4% or $35,458 at 6%; with 100% employer match about $39,890 at 4% or $26,594 at 6%.
2022140$1,904,049$115,102$2,878iApproximate average salary by contribution assumption: employee only about $71,939 at 4% or $47,959 at 6%; with 50% employer match about $47,959 at 4% or $31,973 at 6%; with 100% employer match about $35,969 at 4% or $23,980 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-40$1,904,049$115,102$2,878iApproximate average salary by contribution assumption: employee only about $71,939 at 4% or $47,959 at 6%; with 50% employer match about $47,959 at 4% or $31,973 at 6%; with 100% employer match about $35,969 at 4% or $23,980 at 6%.
2021142$2,237,267$110,156$2,623iApproximate average salary by contribution assumption: employee only about $65,569 at 4% or $43,713 at 6%; with 50% employer match about $43,713 at 4% or $29,142 at 6%; with 100% employer match about $32,785 at 4% or $21,856 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-42$2,237,267$110,156$2,623iApproximate average salary by contribution assumption: employee only about $65,569 at 4% or $43,713 at 6%; with 50% employer match about $43,713 at 4% or $29,142 at 6%; with 100% employer match about $32,785 at 4% or $21,856 at 6%.
2020145$2,850,579$136,475$3,033iApproximate average salary by contribution assumption: employee only about $75,819 at 4% or $50,546 at 6%; with 50% employer match about $50,546 at 4% or $33,698 at 6%; with 100% employer match about $37,910 at 4% or $25,273 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-45$2,850,579$136,475$3,033iApproximate average salary by contribution assumption: employee only about $75,819 at 4% or $50,546 at 6%; with 50% employer match about $50,546 at 4% or $33,698 at 6%; with 100% employer match about $37,910 at 4% or $25,273 at 6%.
2019152$3,194,260$245,904$4,729iApproximate average salary by contribution assumption: employee only about $118,223 at 4% or $78,815 at 6%; with 50% employer match about $78,815 at 4% or $52,544 at 6%; with 100% employer match about $59,112 at 4% or $39,408 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-52$3,194,260$245,904$4,729iApproximate average salary by contribution assumption: employee only about $118,223 at 4% or $78,815 at 6%; with 50% employer match about $78,815 at 4% or $52,544 at 6%; with 100% employer match about $59,112 at 4% or $39,408 at 6%.
2018153$2,609,970$201,638$3,804iApproximate average salary by contribution assumption: employee only about $95,112 at 4% or $63,408 at 6%; with 50% employer match about $63,408 at 4% or $42,272 at 6%; with 100% employer match about $47,556 at 4% or $31,704 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-53$2,609,970$201,638$3,804iApproximate average salary by contribution assumption: employee only about $95,112 at 4% or $63,408 at 6%; with 50% employer match about $63,408 at 4% or $42,272 at 6%; with 100% employer match about $47,556 at 4% or $31,704 at 6%.
2017152$2,611,569$180,262$3,467iApproximate average salary by contribution assumption: employee only about $86,664 at 4% or $57,776 at 6%; with 50% employer match about $57,776 at 4% or $38,518 at 6%; with 100% employer match about $43,332 at 4% or $28,888 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-52$2,611,569$180,262$3,467iApproximate average salary by contribution assumption: employee only about $86,664 at 4% or $57,776 at 6%; with 50% employer match about $57,776 at 4% or $38,518 at 6%; with 100% employer match about $43,332 at 4% or $28,888 at 6%.
2016153$2,378,710$194,636$3,672iApproximate average salary by contribution assumption: employee only about $91,809 at 4% or $61,206 at 6%; with 50% employer match about $61,206 at 4% or $40,804 at 6%; with 100% employer match about $45,905 at 4% or $30,603 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-53$2,378,710$194,636$3,672iApproximate average salary by contribution assumption: employee only about $91,809 at 4% or $61,206 at 6%; with 50% employer match about $61,206 at 4% or $40,804 at 6%; with 100% employer match about $45,905 at 4% or $30,603 at 6%.
2015156$2,494,753$274,730$4,906iApproximate average salary by contribution assumption: employee only about $122,647 at 4% or $81,765 at 6%; with 50% employer match about $81,765 at 4% or $54,510 at 6%; with 100% employer match about $61,324 at 4% or $40,882 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-56$2,494,753$274,730$4,906iApproximate average salary by contribution assumption: employee only about $122,647 at 4% or $81,765 at 6%; with 50% employer match about $81,765 at 4% or $54,510 at 6%; with 100% employer match about $61,324 at 4% or $40,882 at 6%.
2014155$2,247,941$282,187$5,131iApproximate average salary by contribution assumption: employee only about $128,267 at 4% or $85,511 at 6%; with 50% employer match about $85,511 at 4% or $57,007 at 6%; with 100% employer match about $64,133 at 4% or $42,756 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-55$2,247,941$282,187$5,131iApproximate average salary by contribution assumption: employee only about $128,267 at 4% or $85,511 at 6%; with 50% employer match about $85,511 at 4% or $57,007 at 6%; with 100% employer match about $64,133 at 4% or $42,756 at 6%.
2013150$1,907,178$249,421$4,988iApproximate average salary by contribution assumption: employee only about $124,711 at 4% or $83,140 at 6%; with 50% employer match about $83,140 at 4% or $55,427 at 6%; with 100% employer match about $62,355 at 4% or $41,570 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-50$1,907,178$249,421$4,988iApproximate average salary by contribution assumption: employee only about $124,711 at 4% or $83,140 at 6%; with 50% employer match about $83,140 at 4% or $55,427 at 6%; with 100% employer match about $62,355 at 4% or $41,570 at 6%.
2012148$1,442,806$272,394$5,675iApproximate average salary by contribution assumption: employee only about $141,872 at 4% or $94,581 at 6%; with 50% employer match about $94,581 at 4% or $63,054 at 6%; with 100% employer match about $70,936 at 4% or $47,291 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-48$1,442,806$272,394$5,675iApproximate average salary by contribution assumption: employee only about $141,872 at 4% or $94,581 at 6%; with 50% employer match about $94,581 at 4% or $63,054 at 6%; with 100% employer match about $70,936 at 4% or $47,291 at 6%.
2011147$1,058,477$241,799$5,145iApproximate average salary by contribution assumption: employee only about $128,616 at 4% or $85,744 at 6%; with 50% employer match about $85,744 at 4% or $57,163 at 6%; with 100% employer match about $64,308 at 4% or $42,872 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-47$1,058,477$241,799$5,145iApproximate average salary by contribution assumption: employee only about $128,616 at 4% or $85,744 at 6%; with 50% employer match about $85,744 at 4% or $57,163 at 6%; with 100% employer match about $64,308 at 4% or $42,872 at 6%.
2010137$1,011,051$206,669$5,586iApproximate average salary by contribution assumption: employee only about $139,641 at 4% or $93,094 at 6%; with 50% employer match about $93,094 at 4% or $62,063 at 6%; with 100% employer match about $69,821 at 4% or $46,547 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-37$1,011,051$206,669$5,586iApproximate average salary by contribution assumption: employee only about $139,641 at 4% or $93,094 at 6%; with 50% employer match about $93,094 at 4% or $62,063 at 6%; with 100% employer match about $69,821 at 4% or $46,547 at 6%.
2009134$759,674$191,347$5,628iApproximate average salary by contribution assumption: employee only about $140,696 at 4% or $93,798 at 6%; with 50% employer match about $93,798 at 4% or $62,532 at 6%; with 100% employer match about $70,348 at 4% or $46,899 at 6%.
COPPER BASIN RAILWAY, INC. 401(K) PLAN-34$759,674$191,347$5,628iApproximate average salary by contribution assumption: employee only about $140,696 at 4% or $93,798 at 6%; with 50% employer match about $93,798 at 4% or $62,532 at 6%; with 100% employer match about $70,348 at 4% or $46,899 at 6%.
2008149$452,387$203,102$4,145iApproximate average salary by contribution assumption: employee only about $103,623 at 4% or $69,082 at 6%; with 50% employer match about $69,082 at 4% or $46,055 at 6%; with 100% employer match about $51,812 at 4% or $34,541 at 6%.
COPPER BASIN RAILWAY, INC. 401K PLAN-49$452,387$203,102$4,145iApproximate average salary by contribution assumption: employee only about $103,623 at 4% or $69,082 at 6%; with 50% employer match about $69,082 at 4% or $46,055 at 6%; with 100% employer match about $51,812 at 4% or $34,541 at 6%.
2007148$0$0-
COPPER BASIN RAILWAY, INC. 401K PLAN-48---
2006148$360,239$24,962$520iApproximate average salary by contribution assumption: employee only about $13,001 at 4% or $8,667 at 6%; with 50% employer match about $8,667 at 4% or $5,778 at 6%; with 100% employer match about $6,501 at 4% or $4,334 at 6%.
COPPER BASIN RAILWAY, INC. 401K PLAN-48$360,239$24,962$520iApproximate average salary by contribution assumption: employee only about $13,001 at 4% or $8,667 at 6%; with 50% employer match about $8,667 at 4% or $5,778 at 6%; with 100% employer match about $6,501 at 4% or $4,334 at 6%.
2005148$301,652$93,664$1,951iApproximate average salary by contribution assumption: employee only about $48,783 at 4% or $32,522 at 6%; with 50% employer match about $32,522 at 4% or $21,681 at 6%; with 100% employer match about $24,392 at 4% or $16,261 at 6%.
COPPER BASIN RAILWAY, INC. 401K PLAN-48$301,652$93,664$1,951iApproximate average salary by contribution assumption: employee only about $48,783 at 4% or $32,522 at 6%; with 50% employer match about $32,522 at 4% or $21,681 at 6%; with 100% employer match about $24,392 at 4% or $16,261 at 6%.