Layoff notices and reported job cuts. Data as of Oct 2, 2026.
Filed in the last 6 months · each bar is one week · hover any bar for details
Filed in the last 6 months
Filed in the last 6 months
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Get alertsFlorence · South Carolina · filed 6 months ago · effective Apr 21, 2026
Clairton, Allegheny · Pennsylvania · filed 10 years ago · effective Aug 5, 2016
| Employer | Location | State | Announced |
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Never miss a filing from Koppers Inc.. At most one email per day. Unsubscribe anytime.
Get alerts| Layoff date |
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| Jobs |
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| Filing details |
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| Koppers Inc. | Florence | South Carolina | 6 months ago | Apr 21, 2026 | 66 | View filing → |
| Koppers Inc. | Clairton, Allegheny | Pennsylvania | 10 years ago | Aug 5, 2016 | 46 | View filing → |
