Cornerstone Building Brands
7 notices · 858 workers · May 14, 2020 to Aug 27, 2026
Also filed as Cornerstone Building Brands Inc. · Cornerstone Building Brands, Inc. dba PlyGem Pacific Windows
A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources
By state
Notices by the state they were filed with, and the workers they name. From California Employment Development Department, New Jersey Department of Labor and Workforce Development, Illinois Department of Commerce and Economic Opportunity, Ohio Department of Job and Family Services, Oregon Higher Education Coordinating Commission.
By year
| Year | Notices | Workers |
|---|---|---|
| 2026 | 1 | 104 |
| 2024 | 3 | 234 |
| 2023 | 2 | 402 |
| 2020 | 1 | 118 |
By the notice date. Workers leave out notices marked as amendments.