10 facilities in Maryland reported releasing a combined 50.0k pounds of ammonia to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Grace Davison-Curtis Bay Works | Baltimore | 25.4k |
| Brandon Shores & Wagner Complex | Curtis Bay | 9.3k |
| Holcim(Us) Inc. | Hagerstown | 7.3k |
| Heidelberg Materials Us Cement Llc | Union Bridge | 2.2k |
| Darling Ingredients Inc.- Linkwood Facility | Linkwood | 2.2k |
| Tanner Industries Inc | Havre De Grace | 2.1k |
| Dap Global Inc | Sparrows Point | 987 |
| Aes Warrior Run Inc | Cumberland | 540 |
| American Yeast Corp | Baltimore | 10 |
| C-Care Llc | Linthicum Heights | 10 |
← All Ammonia releases nationwide · Maryland pollution overview