Solo Cup Operating layoffs in Illinois

Solo Cup Operating has filed 2 WARN notices in Illinois since January 2023, covering 424 workers at 2 sites in Cook County and Champaign County. They came in 2 filing rounds, received by the Illinois DCEO on Aug 25, 2023 and May 6, 2026. The latest notice (286 workers) took effect on Jul 5, 2026.

Last updated
Latest notice
Source
Illinois Department of Commerce and Economic Opportunity

About this data: figures are collected automatically from Illinois Department of Commerce and Economic Opportunity and checked before publication. They are for general information only and are not advice. Confirm with the source before acting. Last verified Oct 7, 2026, 11:00 AM ET. Report an error →

Employer names, worker counts and dates are as reported to the Illinois Department of Commerce and Economic Opportunity in WARN notices and may be amended by the filer; the Department says some information could not be verified at publication and issues revised reports. Employers who believe a listing is inaccurate can email editor@moneytrackerdaily.com with the company name and received date.

Summary

WARN notices2
Workers affected424
Closures1138 workers; the rest are layoffs
Received datesAug 2023 – May 2026
Largest notice286Solo Cup Operating, May 6, 2026

All 2 notices

Newest first. Employer names and worker counts are as filed with the state; each notice links to the state's official listing (Illinois WARN reports), which has no page for a single notice.
ReceivedEmployer (as filed)CountySiteWorkersTypeReasonFirst layoffSource
May 6, 2026Solo Cup Operating Corp.Cook7575 S. Kostner Ave. #3, Chicago, IL 60652286LayoffRestructuringJul 5, 2026Listing
Aug 25, 2023Solo Cup Operating Corp.Champaign1505 E. Main Street, Urbana, IL 61802138ClosureDecreasing ProductionOct 27, 2023Listing

By county

Workers affected, most first.
CountyNoticesWorkers
Cook County1286
Champaign County1138

By reason

Workers affected, most first.
ReasonNoticesWorkers
Restructuring1286
Decreasing Production1138

Methodology

Source
Illinois Department of Commerce and Economic Opportunity — monthly WARN reports (Illinois workNet)
What is included
Every Illinois WARN notice we have stored whose employer name matches this employer once site names, addresses and legal suffixes such as "Inc." or "LLC" are set aside, from all years collected, not only the current one. Totals are calculated by us from the notices.
Last updated
Oct 7, 2026, 11:00 AM ET
Download
CSV of the notices on this page
Cite this

Money Tracker Daily, "Solo Cup Operating layoffs in Illinois", updated October 7, 2026, https://moneytrackerdaily.com/trackers/layoffs/illinois/company/solo-cup-operating. Data: Illinois Department of Commerce and Economic Opportunity, monthly WARN reports (Illinois workNet).

Spotted an error? See our corrections policy or email editor@moneytrackerdaily.com.