US WARN intelligence
Johns Manville layoffs & WARN notices
Johns Manville appears in 11 non-cancelled imported WARN records across 6 states. These records report 1,007 affected workers; 0 have future effective dates. Totals include imported records only. Secondary records are attributed separately.
What the official notice history shows
During the last 365 days, this imported archive contains 1 eligible official filings for Johns Manville, reporting 90 affected workers. 0 worker counts are unavailable. The newest official notice date is Feb 6, 2026.
7 non-cancelled direct government records and 4 attributed secondary records appear in the full archive. Recent official event types: temporary. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.
Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted
State breakdown
| State | Notices | Reported workers | Upcoming events |
|---|---|---|---|
| Alabama | 1 | 150 | 0 |
| California | 6 | 557 | 0 |
| Kentucky | 1 | 70 | 0 |
| New Jersey | 1 | 170 | 0 |
| Ohio | 1 | 35 | 0 |
| Tennessee | 1 | 25 | 0 |
Reported employer names
- Johns Manville (canonical company name)
- JOHNS MANVILLE
- JOHNS MANVILLE COMPANY
- Johns Manville Corp.
Notice history by year
Filings and attributed reports
| Company / location | Workers | Effective date | Notice date | Type / source |
|---|---|---|---|---|
| Johns ManvilleGlenn, CA | 90 | Apr 19, 2026 | Feb 6, 2026 | temporarySource ↗ |
| Johns ManvilleGlenn, CA | 100 | Nov 3, 2024 | Aug 30, 2024 | temporarySource ↗ |
| Johns ManvilleGlenn, CA | 54 | Sep 25, 2023 | Jul 21, 2023 | temporarySource ↗ |
| Johns ManvilleGlenn, CA | 260 | Nov 7, 2021 | Sep 7, 2021 | temporarySource ↗ |
| Johns ManvilleMcMinn · TN recordSecondary · WARN Feed | 25 | May 21, 2020 | May 22, 2020 | UnavailableSource ↗ |
| Johns ManvilleDefiance/Defiance · OH recordSecondary · WARN Feed | 35 | Apr 6, 2020 | Apr 7, 2020 | UnavailableSource ↗ |
| Johns ManvilleWillows, CA | 13 | Jun 1, 2020 | Mar 26, 2020 | temporarySource ↗ |
| Johns ManvilleWillows, CA | 40 | Mar 16, 2015 | Jan 21, 2015 | temporarySource ↗ |
| JOHNS MANVILLEPhenix City, AL | 150 | Dec 31, 2006 | Dec 6, 2006 | closureSource ↗ |
| Johns ManvilleBoone · KY recordSecondary · WARN Feed | 70 | Unavailable | May 2, 2000 | UnavailableSource ↗ |
| JOHNS MANVILLEBERLIN · NJ recordSecondary · WARN Feed | 170 | Jan 31, 2009 | Unavailable | UnavailableSource ↗ |