Worcester County contains 494 EPA-regulated facilities, 41 of which are currently flagged for significant noncompliance. The county also hosts 1 Superfund sites and 71 TRI chemical reporters. EPA has assessed $14.3M in lifetime penalties and TRI reporters disclosed roughly 56.4k lb of on-site releases. That facility count is well above the Massachusetts state average of 60 per county.
| Site | City | Status |
|---|---|---|
| Hocomonco Pond | Westborough | Ready for anticipated reuse |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Advance Coatings Company | Westminster | 15.5k | Compliant |
| Saint Gobain Abrasives | Worcester | 11.7k | Sig. violation |
| Flexcon Company Inc | Spencer | 11.2k | Compliant |
| Highline Warren Llc | Leominster | 5.2k | Penalties |
| Lewcott Corporation | Millbury | 2.6k | Compliant |
| Gentex Optics | Dudley | 2.5k | Compliant |
| Photofabrication Engineering Photochemical Machining Plant | Milford | 2.3k | Compliant |
| St Gobain Performance Plastics | Worcester | 1.1k | Compliant |
| Shield Packaging | Dudley | 900 | Penalties |
| Nitto Denko Avecia | Milford | 712 | Compliant |
| Ge Osmonics | Westborough | 524 | Compliant |
| United County Ind Dba County Heat Treat | Millbury | 520 | Compliant |
| Wyman Gordon Plant | North Grafton | 479 | Sig. violation |
| Newark America Paperboard Mill | Fitchburg | 262 | Compliant |
| Cytiva | Westborough, Town Of | 150 | Compliant |
| Benjamin Moore Paint | Milford | 124 | Penalties |
| Omnova Solutions Inc | Fitchburg, City Of | 124 | Compliant |
| Mexichem Specialty Compounds Inc | Leominster | 104 | Sig. violation |
| Teknor Apex Thermoplastic | Leominster | 66 | Compliant |
| Aurora Plastics Ma - Suite 100 | Lunenburg | 60 | Compliant |
| Riverdale Mills | Northbridge | 60 | Compliant |
| Prematech Advanced Ceramics | Worcester | 52 | Compliant |
| Steris Corporation | Northborough | 45 | Compliant |
| Supercon Incorporated | Shrewsbury | 44 | Compliant |
| Noveon | Leominster | 20 | Compliant |
| Kt Acquisition Llc, Dba Komtek Forge | Worcester | 20 | Compliant |
| Ne Peptide Llc Aka Vivitide | Gardner | 15 | Compliant |
| Quabaug Rubber Co | North Brookfield | 12 | Compliant |
| Dauphinais Concrete, Inc. | Douglas | 11 | Compliant |
| Metso Automation Usa Inc | Shrewsbury, Town Of | 6 | Compliant |
| Inner Tite Corporation | Holden | 6 | Compliant |
| Clariant Plastics & Coatings Usa- Holden | Holden | 5 | Compliant |
| Hudson Color Concentrates | Leominster | 5 | Compliant |
| Ls Starrett Precision Tools | Athol | 3 | Sig. violation |
| Cleanpart East | Southbridge | 3 | Compliant |
| Seaman Paper Mill | Templeton (Baldwinville) | 1 | Compliant |
| Wyman-Gordon Co | Worcester | 1 | Compliant |