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REPORTED · WARN NOTICE✓ VERIFIEDAdded Jan 21, 2026

James Hardie Fontana Manufacturing Layoff — March 2026

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed January 15, 2026View the filing ↗

EMPLOYEES AFFECTED
94
SHARE OF WORKFORCE
~1.4%
EFFECTIVE DATE
Mar 16, 2026
94 OF 6,500 EMPLOYEES

What we know

Location: Fontana, CA (San Bernardino County).

A WARN notice for this layoff is recorded on January 15, 2026.

Disclosed through an official WARN filing with the CA state workforce agency.

Summary

James Hardie Fontana Manufacturing disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on January 15, 2026. The notice covers 94 employees in Fontana, CA (San Bernardino County), with the layoff effective March 16, 2026.

That is roughly 1.4% of the 6,500 people James Hardie Fontana Manufacturing employs.

LayoffTalk has tracked 2 layoff events at James Hardie Fontana Manufacturing since January 2026, including 94 jobs documented in official WARN filings, with 1 additional event known from news reporting.

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SOURCE
Official WARN notice
View state filing ↗
J
James Hardie Fontana ManufacturingJHX
Materials · 6,500 employees
2
EVENTS TRACKED
94
JOBS IN WARN FILINGS
View company profile

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CREATED JAN 21, 2026LAST UPDATED AUG 27, 2026