WARN notices by state

Montana WARN notices

Last 12 months: 8 filings covering 589 workers. Newest effective date: Sep 19, 2026. A partial view, not the full state record.

11 filings. Search and export in the full ledger

Yellowstone, MT

2

Sep 19, 2026

Yellowstone, MT

16

Aug 22, 2026

Yellowstone, MT

77

May 30, 2026

Dawson, Fallon, Prairie and Wibaux, MT

78

Jan 15, 2026

Lewis & Clark, MT

3

Dec 31, 2025

Lewis & Clark, MT

112

Dec 3, 2025

Unknown, MT

1

Oct 25, 2025

Missoula, MT

104

Sep 27, 2025

Ravalli/Pondera/Hill, MT

164

May 22, 2025

How WARN works in Montana.

The federal WARN Act covers employers with 100 or more full-time workers. It requires 60 days' written notice before a plant closing that affects 50 or more workers at one site, or a mass layoff of 500 or more workers (or 50 to 499 when that is at least a third of the site).

Federal WARN (100+ employees, 60 days' notice) is the only rule in Montana.

Federal WARN only

Threshold: Federal threshold

This is an editorial summary, not legal advice.

State source: Montana DLI WARN notice page ↗

Methodology · Corrections

Cite this

According to PinkSlipped's Layoff Wire, which tracks WARN notices filed with 33 state labor departments, …

Source: PinkSlipped's Layoff Wire (gotpinkslipped.com/layoff-wire/warn/mt)