| Silgan Plastics | Closure | MO | Hazelwood | 33 | Dec 3, 2024 | Feb 7, 2025 | |
| Silgan Plastics Corp. | -- | IL | Woodstock | 151 | Sep 2, 2015 | -- | |
| Silgan Plastics Corporation | Layoff | IN | Ligonier | -- | Aug 24, 2015 | -- | |
| Silgan Plastics Corporation | Layoff | IN | Ligonier | 69 | Jun 26, 2015 | Jun 29, 2015 | |
| Silgan Plastics | Closure | PA | -- | -- | -- | Apr 26, 2024 | |