Johns Manville Layoffs & WARN Notices — 1,250 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Johns Manville.
Data updated
14
Total Notices
1,250
Workers Affected
7
States
2000
First Filing
2026
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
Johns Manville WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Johns Manville | Willows, CA | 90 | Closure | |
| Johns Manville | Willows, CA | 100 | Layoff | |
| Johns Manville | Willows, CA | 54 | Closure | |
| Johns Manville | Willows, CA | 260 | Temporary Closure | |
| Johns Manville | Nashville, TN | 25 | ||
| Johns Manville | Willows, CA | 13 | Layoff | |
| Johns Manville | Defiance, OH | 35 | ||
| Johns Manville's Insulation Systems | Willows, CA | 85 | Layoff | |
| Johns Manville | Willows, CA | 40 | Layoff | |
| Johns Manville | Cleburne, TX | 90 | ||
| Johns Manville | Willows, CA | 53 | ||
| Johns Manville Engineered Products | Waterville, OH | 130 | ||
| Johns Manville | Berlin, NJ | 170 | ||
| Johns Manville | Phenix City, AL | 150 | Closure | |
| Johns Manville | Waterville, OH | 100 | ||
| Johns Manville | Louisville, KY | 70 |
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Johns Manville Layoff FAQ
Is Johns Manville laying off in 2026?
Yes. Johns Manville has filed 1 WARN Act notice in 2026 affecting 90 workers. See the filings table above for locations and dates.
How many layoffs has Johns Manville had?
Johns Manville has filed 14 WARN Act notices affecting a total of 1,250 workers across 7 states.
When was Johns Manville's most recent layoff?
Johns Manville's most recent WARN Act filing was on 2026-02-10.
What states has Johns Manville laid off workers in?
Johns Manville has filed WARN Act notices in: Alabama, California, Kentucky, New Jersey, Ohio, Tennessee, Texas.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about Johns Manville layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.
Latest Layoff Reports
Related News Articles
Jelly Belly to lay off positions in Fairfield. Tours, manufacturing remain open - Sacramento Bee
Sacramento Bee · 2026-02-23
Johns Manville to temporarily lay off 150 employees at Willows plant - Sacramento Bee
Sacramento Bee · 2026-02-12
SEC Filings & Hiring Signals
Cross-dataset signals for Johns Manville: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
93 H-1B LCA petitions filed (FY2010–FY2026) — check H-1B layoff risk →
Related Industries
Browse layoff data for industries where Johns Manville operates:
States with Filings
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