PlanOptica
Free ERISA searchPricing
Sign inStart for $4.99
  1. Companies/
  2. CENTURY ALUMINUM SEBREE
Sponsor portfolio

CENTURY ALUMINUM SEBREE

EIN 46-2657599-mining & metals-Latest filing 2024
Plans
2
Retirement
1
$61.8M assets
Welfare
1
Participants
1,405
ONE SOUTH WACKER DRIVE, SUITE 1000 - CHICAGO, IL 60606312-696-3101centuryaluminum.comLinkedIn1001-5000 employeesmining & metals
Plans on this EIN
2 filings
#001TraditionalDB-$61.8M - 1,276 part#503Self Funded-0 lives

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#001

CENTURY ALUMINUM SEBREE HOURLY PENSION PLAN

TraditionalDB

Assets$61.8M
Participants1,276
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#503

CENTURY ALUMINUM SEBREE LLC SEVERANCE BENEFITS PLAN

Self Funded

Premiums$0
Covered lives0
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001CENTURY ALUMINUM SEBREE HOURLY PENSION PLANTraditionalDB$61.8M1,2762024

Welfare plans1

Plan #NameFundingCarrierPremiumsCoveredLatest year
503CENTURY ALUMINUM SEBREE LLC SEVERANCE BENEFITS PLANSelf Funded-$002024
Retirement plans
Welfare plans
PlanOptica

Plan research for advisors and brokers. Retirement and welfare filings, peer-ranked and a decade deep, sourced to the line.

Product
  • Retirement plans
  • Welfare plans
  • Providers
  • Pricing
Data
  • Downloads hub
  • Retirement plans CSV
  • Welfare plans CSV
  • Custom analytics
Resources
  • Free ERISA search
  • Free EIN lookup
  • Documentation
  • Filter catalog
  • Glossary
Company
  • About
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica