Montanalayoffs & closures
There are 41 WARN layoff filings on record in Montana, cutting 4,176 jobs. The most recent was filed Mar 30, 2026. Every entry comes straight from Montana's official WARN Act registry.
Latest Montana filings
Get an email the moment a new WARN filing lands in Montana.
Largest layoffs in Montana
Montana layoffs by industry
Questions
The largest current Montana WARN filings are listed above, led by Sibayne-Stillwater (700 roles). The list updates as new filings land with the state.
Yes, under the federal WARN Act, employers must give 60 days' notice before a mass layoff or site closure, filed with the state. Some states add their own mini-WARN rules with lower thresholds. Every notice on this page is one of those filings.
0 Montana filings have landed in the last 90 days; the most recent is dated Mar 30, 2026. New filings appear automatically.