WARN ACT DATABASE — Data Updated Weekly

James Hardie Building Products, Inc. Layoffs - WARN Act Notices

171 Employees Affected
2 Locations
2 Notices Filed
Mar 16, 2026 Most Recent
Affected States: South Carolina , Pennsylvania

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James Hardie Building Products, Inc. has a WARN Act filing history stretching from December 2007 to March 2026, with 2 notices affecting 171 employees in total. Filings span South Carolina (1) and Pennsylvania (1). All classified notices are facility closures.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.

Layoff History

Employees affected over time

All WARN Act Notices

Location Effective Date Employees Type
Summerville, SC Mar 16, 2026 78 closure
Blandon, PA Dec 30, 2007 93 closure