James Hardie Building Products Layoffs

Name: James Hardie Building Products WARN Act Layoff Notices
Creator: LaborCurrent
License: https://creativecommons.org/publicdomain/zero/1.0/

All WARN Act mass layoff and plant closure notices filed by James Hardie Building Products.

Data updated 2026-01-15

Total Notices

285

Workers Affected

States

2007

First Filing

2026

Latest Filing

Data Insights

Industry Breakdown

Workers affected by industry sector

James Hardie Building Products WARN Act Filings

WARN Act layoff notices
Company	Location	Employees	Notice Date	Type
James Hardie Building Products	Summerville, SC	78	2026-01-15	Closure
James Hardie Building Products	Summerville, SC	60	2020-07-03	Closure
James Hardie Building Products	Fontana, CA	4	2009-03-13
James Hardie Building Products	Fontana, CA	6	2009-03-06
James Hardie Building Products	Fontana, CA	1	2009-02-14
James Hardie Building Products	Fontana, CA	2	2009-02-06
James Hardie Building Products	Fontana, CA	7	2009-02-01
James Hardie Building Products	Fontana, CA	8	2009-01-09
James Hardie Building Products	Fontana, CA	26	2009-01-02
James Hardie Building Products	Blandon, PA	93	2007-10-01	Closure

James Hardie Building Products Layoff FAQ

Is James Hardie Building Products laying off in 2026?

Yes. James Hardie Building Products has filed 1 WARN Act notice in 2026 affecting 78 workers. See the filings table above for locations and dates.

How many layoffs has James Hardie Building Products had?

James Hardie Building Products has filed 10 WARN Act notices affecting a total of 285 workers across 3 states.

When was James Hardie Building Products's most recent layoff?

James Hardie Building Products's most recent WARN Act filing was on 2026-01-15.

What states has James Hardie Building Products laid off workers in?

James Hardie Building Products has filed WARN Act notices in: California, Pennsylvania, South Carolina.

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 James Hardie Building Products 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 laborcurrent.com/pricing.

Latest Layoff Reports

California — May 2026 Pennsylvania — May 2026 South Carolina — May 2026

SEC Filings & Hiring Signals

Cross-dataset signals for James Hardie Building Products: SEC 8-K event filings and H-1B labor condition applications shown alongside the WARN notices above. They are linked to this employer by matching its name (or an SEC ticker or CIK we assign to it) — the link is an algorithmic estimate, not verified by the SEC, the Department of Labor or any state agency, and the filings are not restricted to the same period as the notices. Matching rules: methodology.

102 H-1B LCA petitions filed (FY2010–FY2026) — check H-1B layoff risk →

Related Industries

Browse layoff data for industries where James Hardie Building Products operates:

Manufacturing Layoffs

States with Filings

California Pennsylvania South Carolina

For Funds & Analysts

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