Hayward, California
109 workers · Closure · filed Apr 5, 2017
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
- Company
- Mastec North America, Inc.
- Workers
- 109 workers
- Kind
- Closure
- Notice date
- Apr 5, 2017
- Effective date
- Jun 5, 2017
- Location
- Hayward
- State
- California
- Notice
- ca-44be642e8e3621e7
As published
- notice_date
- 04/05/2017
- effective_date
- 06/05/2017
- received_date
- 04/07/2017
- company
- Mastec North America, Inc.
- city
- Hayward
- num_employees
- 109
- layoff_or_closure
- Closure Permanent
From the California Employment Development Department's WARN list, row 15,944, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.