Johns Manville layoffs 2026: WARN notices & reports
Johns Manville: 1 layoff event on record since Feb 2026, 1 state WARN filing in CA naming 90 workers. Latest: Feb 6, 2026. Every event links to its source.
1events on record
1WARN filings
90workers in WARN filings
Feb 6, 2026latest event
States with WARN filings: California.
Latest Johns Manville layoff events
| Date | Event | Where | Workers | Source |
|---|---|---|---|---|
| Feb 6, 2026 | WARNWARN notice, layoffs from Apr 19, 2026 | CA | 90 | California Employment Development Department |
About this data
WARN notices are filed by employers with state workforce agencies, usually 60 days before a mass layoff or plant closing. Counts are as reported in the notice and can change if the employer amends it. See methodology for how records are matched to companies.
Other recent WARN filings in California
- DLVR Sep 30, 2026
- Workday Sep 29, 2026
- Constellis, LLC Sep 29, 2026
- Covenant Aviation Security, LLC Sep 28, 2026
- McKinley Paper and Packaging Company Sep 28, 2026
- Corteva Agriscience LLC Sep 28, 2026