John Muir Health - Treat Blvd.
1400 Treat Boulevard Walnut Creek CA 94597, California
23 workers · Layoff · filed Aug 27, 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
- Workers
- 23 workers
- Kind
- Layoff
- Notice date
- Aug 27, 2026
- Effective date
- Oct 28, 2026
- Location
- 1400 Treat Boulevard Walnut Creek CA 94597
- State
- California
- Notice
- ca-106ee7f571a4691b
As published
- notice_date
- 08/27/2026
- effective_date
- 10/28/2026
- received_date
- 08/27/2026
- company
- John Muir Health - Treat Blvd.
- num_employees
- 23
- layoff_or_closure
- Layoff Permanent
- county
- Contra Costa County
- address
- 1400 Treat Boulevard Walnut Creek CA 94597
From the California Employment Development Department's WARN list, row 157, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.