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Johns Manville Layoffs

All WARN Act mass layoff and plant closure notices filed by Johns Manville.

22
Total Notices
1,694
Workers Affected
7
States
2000
First Filing
2026
Latest Filing

Johns Manville WARN Act Filings

CompanyLocationEmployeesNotice DateType
Johns Manville49 Willows, CA902026-02-10Closure
Johns ManvilleWillows, CA902026-02-06
Johns Manville, CA902026-02-06
Johns Manville49 Willows, CA1002024-09-03Layoff
Johns Manville, CA1002024-08-30Temporary Layoff
Johns Manville49 Willows, CA542023-09-11Closure
Johns Manville, CA542023-07-21Temporary Closure
Johns ManvilleWillows, CA2602021-09-07Closure
Johns ManvillePurchase dataset for city details, TN02020-05-22
Johns Manville, TN252020-05-22
Johns ManvilleWillows, CA132020-04-20Layoff
Johns ManvilleDefiance, OH352020-04-07
Johns Manville, CA02020-03-26
Johns Manville's Insulation SystemsWillows, CA852019-02-27Layoff
Johns Manville's Insulation Systems, CA02019-02-27
Johns ManvilleWillows, CA402015-01-23Layoff
Johns ManvilleWillows, CA402015-01-21Temporary Layoff
Johns ManvilleCleburne, TX902014-07-23
Johns ManvilleWillows, CA532010-03-17
Johns Manville Engineered ProductsWaterville, OH1302009-01-26

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Johns Manville Layoff FAQ

How many layoffs has Johns Manville had?
Johns Manville has filed 22 WARN Act notices affecting a total of 1,694 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.

Most common industry: Manufacturing

States with Filings

Alabama California Kentucky New Jersey Ohio Tennessee Texas

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