James Hardie Fontana Manufacturing

San Bernardino County, California

94 workers · Closure · filed Jan 15, 2026

A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources

Company
James Hardie Fontana Manufacturing
Workers
94 workers
Kind
Closure
Notice date
Jan 15, 2026
Effective date
Mar 16, 2026
Location
San Bernardino County
State
California
Notice
ca-a5ba9b782daf30d8

As published

notice_date
01/15/2026
effective_date
03/16/2026
received_date
01/16/2026
company
James Hardie Fontana Manufacturing
num_employees
94
layoff_or_closure
Closure Permanent
county
San Bernardino County

From the California Employment Development Department's WARN list, row 1,166, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.