Johns Manville
12 notices · 1,097 workers · May 2, 2000 to Feb 6, 2026
Also filed as JOHNS MANVILLE COMPANY · Johns Manville Corp.
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
By state
Notices by the state they were filed with, and the workers they name. From California Employment Development Department, Alabama Department of Commerce, Kentucky Career Center, New Jersey Department of Labor and Workforce Development, Ohio Department of Job and Family Services, Tennessee Department of Labor and Workforce Development, Texas Workforce Commission.
By year
| Year | Notices | Workers |
|---|---|---|
| 2026 | 1 | 90 |
| 2024 | 1 | 100 |
| 2023 | 1 | 54 |
| 2021 | 1 | 260 |
| 2020 | 3 | 73 |
| 2015 | 1 | 40 |
| 2014 | 1 | 90 |
| 2009 | 1 | 170 |
| 2006 | 1 | 150 |
| 2000 | 1 | 70 |
By the notice date. Workers leave out notices marked as amendments.