Cornerstone Building Brands, Inc. dba PlyGem Pacific Windows
Corona, California
118 workers · Closure · filed May 14, 2020
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
- Workers
- 118 workers
- Kind
- Closure
- Notice date
- May 14, 2020
- Effective date
- Jul 17, 2020
- Location
- Corona
- State
- California
- Notice
- ca-fb1d6bb8f659314a
As published
- notice_date
- 05/14/2020
- effective_date
- 07/17/2020
- received_date
- 06/05/2020
- company
- Cornerstone Building Brands, Inc. dba PlyGem Pacific Windows
- city
- Corona
- num_employees
- 118
- layoff_or_closure
- Closure Permanent
- county
- Riverside County
From the California Employment Development Department's WARN list, row 9,851, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.