Wisconsin WARN notices, May 2026

Updated Nov 5, 2026Source: Wisconsin WARN list

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Notices

Up 3 notices from April 2026

Workers affected

311

Plant closures

Wisconsin WARN notices, May 2026
#	Company	City	Workers affected	Notice date	Layoffs from	Type	Source
1	Henkel US Operations Corporation	Oak Creek	57	May 1, 2026	Jun 20, 2026	Closure	Wisconsin WARN list
2	Cell.Plus, LLC	Adams	4	May 5, 2026	Jul 31, 2026	Closure	Wisconsin WARN list
3	Cell.Plus, LLC	Suamico, Two Rivers, Seymour, Shawano, Wautoma	12	May 5, 2026	Jul 31, 2026	Closure	Wisconsin WARN list
4	Cell.Plus, LLC	Baraboo, Wisconsin Dells, Spring Green, Reedsburg	22	May 5, 2026	Jul 31, 2026	Closure	Wisconsin WARN list
5	Cell.Plus, LLC	Black River Falls, Mauston, La Crosse, Holmen, Sparta, Viroqua	21	May 5, 2026	Jul 31, 2026	Closure	Wisconsin WARN list
6	Cell.Plus, LLC	Chilton	4	May 5, 2026	Jul 31, 2026	Closure	Wisconsin WARN list
7	Cell.Plus, LLC	Richland Center	3	May 5, 2026	Jul 31, 2026	Closure	Wisconsin WARN list
8	Cree Lighting	Racine	28	May 14, 2026	May 15, 2026	Layoff	Wisconsin WARN list
9	Parkhurst Dining, LLC * Layoff Begin Date: 05/21/26 ; 07/03/26	Kenosha	160	May 15, 2026	Jul 3, 2026	Closure	Wisconsin WARN list
10	Sparhawk Trucking Inc. / Sparhawk Truck and Trailer Inc. * Received from the Ch 11 Trustee but notice is addressed to employees. DWD emailed Trustee requesting more details.	Wisconsin Rapids	n/a	May 29, 2026	n/a	Layoff	Wisconsin WARN list

1
Henkel US Operations Corporation57workers
ClosureOak Creek, WINotice: May 1, 2026
Layoffs from Jun 20, 2026Wisconsin WARN list
2
Cell.Plus, LLC4workers
ClosureAdams, WINotice: May 5, 2026
Layoffs from Jul 31, 2026Wisconsin WARN list
3
Cell.Plus, LLC12workers
ClosureSuamico, Two Rivers, Seymour, Shawano, Wautoma, WINotice: May 5, 2026
Layoffs from Jul 31, 2026Wisconsin WARN list
4
Cell.Plus, LLC22workers
ClosureBaraboo, Wisconsin Dells, Spring Green, Reedsburg, WINotice: May 5, 2026
Layoffs from Jul 31, 2026Wisconsin WARN list
5
Cell.Plus, LLC21workers
ClosureBlack River Falls, Mauston, La Crosse, Holmen, Sparta, Viroqua, WINotice: May 5, 2026
Layoffs from Jul 31, 2026Wisconsin WARN list
6
Cell.Plus, LLC4workers
ClosureChilton, WINotice: May 5, 2026
Layoffs from Jul 31, 2026Wisconsin WARN list
7
Cell.Plus, LLC3workers
ClosureRichland Center, WINotice: May 5, 2026
Layoffs from Jul 31, 2026Wisconsin WARN list
8
Cree Lighting28workers
LayoffRacine, WINotice: May 14, 2026
Layoffs from May 15, 2026Wisconsin WARN list
9
Parkhurst Dining, LLC * Layoff Begin Date: 05/21/26 ; 07/03/26160workers
ClosureKenosha, WINotice: May 15, 2026
Layoffs from Jul 3, 2026Wisconsin WARN list
10
Sparhawk Trucking Inc. / Sparhawk Truck and Trailer Inc. * Received from the Ch 11 Trustee but notice is addressed to employees. DWD emailed Trustee requesting more details.n/aworkers
LayoffWisconsin Rapids, WINotice: May 29, 2026
Wisconsin WARN list

Counts reflect notices with a notice date in May 2026. Source: Wisconsin WARN list.