James Hardie Fontana Manufacturing filed a WARN notice in 2026 with the state of California on January 15, 2026, laying off 94 employees effective March 16, 2026. This filing relates to James Hardie Fontana Manufacturing’s California operations and is sourced directly from official state WARN records.
Fontana, California
94
Affected Employees
March 16, 2026
Layoff Date
January 15, 2026
Notice Date
Affected Employees
94
Layoff Date
March 16, 2026
Notice Date
January 15, 2026
Event Type
Closure Permanent
