US WARN layoff notices › Employers › C › Cleveland-Cliffs
Official state WARN filings by Cleveland-Cliffs since 1988, normalized from state labor department sources. Latest notice: 2025-06-30.
Filed under 4 spellings in state records, merged on this page: Cleveland Cliffs; Cleveland Cliffs Plate; Cleveland-Cliffs Riverdale.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| — | Pennsylvania | Steelton, Dauphin | 559 | 2025-06-30 | Layoff |
| — | Pennsylvania | Conshohocken, Montgomery | 107 | 2025-06-30 | Layoff |
| 2025-05-02 | Illinois | Riverdale, 13500 S Perry Ave | 281 | — | State |
| 2024-02-15 | West Virginia | Hancock | 885 | 2024-04-15 | Indefinite Idle |
| 2023-05-22 | West Virginia | Hancock | 300 | 2023-05-28 | Mass layoff |
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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