Contra Costa County, California
1 worker · Layoff · filed Jun 23, 2026
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
- Corteva Agriscience
- Workers
- 1 worker
- Kind
- Layoff
- Notice date
- Jun 23, 2026
- Effective date
- Aug 28, 2026
- Location
- Contra Costa County
- State
- California
- Notice
- ca-4fa2f8171bf687c7
As published
- notice_date
- 06/23/2026
- effective_date
- 08/28/2026
- received_date
- 06/23/2026
- company
- Corteva Agriscience
- num_employees
- 1
- layoff_or_closure
- Layoff Permanent
- county
- Contra Costa County
From the California Employment Development Department's WARN list, row 1,885, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.