EPA Air · by state and industry
Nonmetallic mineral product manufacturing (NAICS 3271) air sources in Michigan
- 5Facilities
Permitted air-emissions sources in Michigan 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.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| DARCO CORP | Minor source | No |
| F W RITTER SONS CO | Minor source | No |
| GENERAL SHALE BRICK, INC. - DBA MICHIGAN BRICK | Major source | No |
| HARBORLITE CORP | Minor source | No |
| NORTH AMERICAN REFRACTORIES CO. | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.