20 facilities in Massachusetts reported releasing a combined 78.2k pounds of ammonia to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Norking Co Inc | Attleboro | 32.2k |
| Calpine Fore River Energy Center Llc | Weymouth | 21.0k |
| Matep Llc | Boston | 8.0k |
| Saint-Gobain Abrasives & Saint -Gobain Ceramics & Plastics | Worcester | 5.9k |
| Canal Generating Llc | Sandwich | 5.6k |
| Pittsfield Generating Co Lp | Pittsfield | 2.5k |
| Hollingsworth & Vose Co West Groton | Groton | 2.3k |
| County Heat Treat Llc | Millbury | 520 |
| Omg Building Products Llc | Agawam | 234 |
| Holland Co | Adams | 1 |
| The Gillette Co Llc | Boston | 1 |
| Brainin Advance Industries | Attleboro | 0 |
| Polymetallurgical Llc | North Attleboro | 0 |
| Excelitas Technologies Corp | Salem | 0 |
| Brookfield Wire Llc | West Brookfield | 0 |
| Robbins Manufacturing Co | Fall River | 0 |
| Organic Dyes & Pigments | Fall River | 0 |
| Microsemi Corp | Beverly | 0 |
| Checon Llc | North Attleboro | 0 |
| Composite Modules Inc. | Attleboro | 0 |
← All Ammonia releases nationwide · Massachusetts pollution overview