EPA Air · by state and industry
Nonmetallic mineral product manufacturing (NAICS 3279) air sources in Maryland
- 19Facilities
Permitted air-emissions sources in Maryland whose primary industry code is NAICS 3279. 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 3279) in Maryland, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2024 — inspections 6
- 2023 — inspections 3
- 2022 — inspections 5
- 2021 — inspections 4
- 2020 — inspections 3
- 2019 — inspections 3
- 2018 — inspections 4
- 2017 — inspections 4
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AGGREGATE INDUSTRIES | Minor source | No |
| AMRIZE - SPARROWS POINT FACILITY | Major source | No |
| BRADFORD ENTERPRISES - TEMP PLANT | Minor source | No |
| CHESAPEAKE SPECIALTY PRODUCTS | Minor source | No |
| ECO - ROK | Minor source | No |
| FROSTBURG MEMORIALS | Minor source | No |
| GRANTSVILLE FEED & SUPPLY | Minor source | No |
| GUDELSKY MATERIALS | Minor source | No |
| LANGENFELDER, C. J. & SONS | Minor source | No |
| LOEBLEIN MEMORIALS | Minor source | No |
| MARYLAND MINERALS-SAVAGE | Minor source | No |
| MERKLE,R.G.INC. | Minor source | No |
| MILLVILLE QUARRY | Minor source | No |
| PAGLIARO BROTHERS STONE COMPANY | Minor source | No |
| PARKER, J. WILLIAM & SON | Minor source | No |
| RECYCLING CENTER, THE | Synthetic minor source | No |
| SOUTHERN STATES - GRANTSVILLE | Minor source | No |
| SOUTHERN STATES OAKLAND COOP | Minor source | No |
| WALDORF MARBLE, INC. | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.