EPA Air · by state and industry
Nonmetallic mineral product manufacturing (NAICS 3271) air sources in Massachusetts
- 7Facilities
Permitted air-emissions sources in Massachusetts whose primary industry code is NAICS 3271. A facility filing more than one industry code is counted under the first one on its record, so a plant with several lines appears once, under the line EPA lists first.
Inspections of nonmetallic mineral product manufacturing (naics 3271) in Massachusetts, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| BNZ MATERIALS INC | Synthetic minor source | No |
| COORSTEK INC | Minor source | No |
| CPS TECHNOLOGIES CORP. | Minor source | No |
| GARE INC | No | |
| KILBURN ISOTRONICS | Minor source | No |
| MORGAN ADVANCED CERAMICS INC | Minor source | No |
| STELLAR INDUSTRIES CORPORATION | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.