US WARN layoff notices › Employers › 0 › 3M
Official state WARN filings by 3M since 1988, normalized from state labor department sources. Latest notice: 2020-05-02.
Also filed as: 3M Oral Care; Ceradyne ACO (Ceradyne, Inc
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2020-05-02 | California | Irvine, Orange County | 264 | 2020-03-27 | Layoff Temporary |
| 2020-05-02 | California | Monrovia, Los Angeles County | 464 | 2020-04-27 | Layoff Temporary |
| 2017-03-29 | Ohio | Elyria/Lorain | 136 | 2017-05-31 | — |
| 2014-07-30 | Connecticut | Enfield | 69 | — | Closing |
| 2013-04-08 | Kentucky | Fayette | 93 | 2013-06-10 | Layoff |
| 2010-06-16 | Oklahoma | ARDMORE | — | — | Mass Layoff |
| 2007-10-01 | New Jersey | BELLE MEAD | 87 | 2007-11-05 | — |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
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