| | Enforcement Number | Violator | Action Served Date |
| Select | 2012-11612 | St Francis Hospital | 5/3/2012 |
| Select | 2012-11610 | Delaware State University (DSU) | 4/25/2012 |
| Select | 2012-11608 | SPI Pharma (formerly Barcroft Company) | 4/17/2012 |
| Select | 2012-11605 | Perdue Farms, Inc. | 4/16/2012 |
| Select | 2012-11604 | Delaware Solid Waste Authority Central Solid Waste Management Center | 4/9/2012 |
| Select | 2012-11599 | Incyte Corporation | 3/28/2012 |
| Select | 2012-11601 | Delaware City Refining Company | 3/28/2012 |
| Select | 2012-11584 | Stanley, Bertha | 3/5/2012 |
| Select | 2012-11591 | Auto Port Inc. | 3/1/2012 |
| Select | 2012-11590 | Bridgestone/Firestone Tire Store | 3/1/2012 |
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