US WARN layoff notices › Employers › H › Henkel
Official state WARN filings by Henkel since 1988, normalized from state labor department sources. Latest notice: 2026-05-01.
Filed under 3 spellings in state records, merged on this page: Henkel US Operations; Henkel-Harris.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2026-05-01 | Wisconsin | Oak Creek | 57 | 2026-06-20 | CL |
| 2025-11-21 | California | Solano County | 7 | 2026-04-30 | Closure Permanent |
| 2025-11-21 | California | Contra Costa County | 13 | 2026-01-30 | Closure Permanent |
| 2024-02-07 | Missouri | St. Louis (city) | 102 | 2024-02-07 | Layoff |
| 2012-10-29 | Virginia | Winchester | 122 | 2013-12-31 | Closure |
| 2011-02-22 | Michigan | Port Huron | 65 | — | Plant Closing |
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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