List of WSA - Significant Violations
| 34 | Smithsonian Paul E Garber Facility | 3904 Old Silver Hill Road | Suitland,MD,20746-3190 | Prince George's | Environmental/Health Impact | 03/20/2017 | 10/19/2009 |
| 42 | Certainteed Corporation | 10131 Governor Lane Blvd | Williamsport,MD,21795 | Washington | Environmental/Health Impact | 06/23/2016 | 11/17/2015 |
| 46 | Dickerson Generating Station/GenOn Mid-Atlantic, LLC | 21200 Martinsburg Road | Dickerson,MD,20842 | Montgomery | Environmental/Health Impact | 02/28/2023 | 07/28/2022 |
| 46 | Dickerson Generating Station/GenOn Mid-Atlantic, LLC | 21200 Martinsburg Road | Dickerson,MD,20842 | Montgomery | Environmental/Health Impact | 07/06/2017 | 11/27/2016 |
| 46 | Dickerson Generating Station/GenOn Mid-Atlantic, LLC | 21200 Martinsburg Road | Dickerson,MD,20842 | Montgomery | Environmental/Health Impact | 08/26/2016 | 07/20/2012 |
| 60 | American Sugar Refining, Inc. | 1100 Key Hwy, East | Baltimore,MD,21230 | Baltimore City | Environmental/Health Impact | 07/11/2024 | 08/31/2023 |
| 60 | American Sugar Refining, Inc. | 1100 Key Hwy, East | Baltimore,MD,21230 | Baltimore City | | 05/01/2023 | 04/26/2023 |
| 67 | Textron Systems - Hunt Valley | 124 Industry Ln | Hunt Valley,MD,21030 | Baltimore | Environmental/Health Impact | 11/26/2015 | 08/04/2015 |
| 88 | Piney Point LLC | 17877 Piney Point Rd | Piney Point,MD,20674 | St. Mary's | Environmental/Health Impact | 10/11/2013 | 03/01/2010 |
| 93 | Dundalk Marine Terminal | 2700 Broening Hwy | Dundalk,MD,21222 | Baltimore | | 10/23/2024 | 01/31/2024 |