EPA Air · by state and industry
Mining support (NAICS 2131) air sources in Maryland
- 3Facilities
Permitted air-emissions sources in Maryland whose primary industry code is NAICS 2131. 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 |
|---|---|---|
| ARJ CONSTRUCTION COMPANY | Minor source | No |
| BACKBONE MOUNTAIN, LLC | Minor source | No |
| CASSELMAN MINE-MARYLAND ENERGY RESOURCES | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.