TEMPORARY CLOSURE · NOT A LAYOFFREPORTED · WARN NOTICE✓ VERIFIEDAdded Feb 13, 2026

Johns Manville Temporary Closure — April 2026

This is a temporary closure, not a layoff. The WARN notice behind this record is marked Closure Temporary by the filing employer — a scheduled pause, such as a seasonal or holiday shutdown, after which normal operations resume. This event is excluded from our layoff totals.

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed February 6, 2026View the filing ↗

EMPLOYEES AFFECTED

SHARE OF WORKFORCE

~1.3%

EFFECTIVE DATE

Apr 19, 2026

90 OF 7,200 EMPLOYEES

What we know

Location: Willows, CA (Glenn County).

A WARN notice for this layoff is recorded on February 6, 2026.

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

Summary

Johns Manville disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on February 6, 2026. The notice covers 90 employees in Willows, CA (Glenn County), with the layoff effective April 19, 2026.

That is roughly 1.3% of the 7,200 people Johns Manville employs.