EPA Air · by state and industry
Nonmetallic mineral product manufacturing (NAICS 3279) air sources in North Carolina
- 13Facilities
Permitted air-emissions sources in North Carolina 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 North Carolina, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 20
- 2025 — inspections 25
- 2024 — inspections 26
- 2023 — inspections 25
- 2022 — inspections 29
- 2021 — inspections 26
- 2020 — inspections 27
- 2019 — inspections 20
- 2018 — inspections 13
- 2017 — inspections 8
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 3M PITTSBORO - INDUSTRIAL MINERAL PRODUCTS | Major source | No |
| CAROLINA PERLITE COMPANY, INC. | Minor source | No |
| CAROLINA PERLITE COMPANY, INC. | Minor source | No |
| CAROLINA STALITE COMPANY | Major source | No |
| CLIFFORD W. ESTES COMPANY, INC.- STALEY FACILITY | Synthetic minor source | No |
| DUCO-SCI, INC. | Minor source | No |
| IMERYS PERLITE USA, INC. | Minor source | No |
| JOYNER'S MEMORIAL INCORPORATED | Minor source | No |
| KLINGSPOR ABRASIVES, INC. | Minor source | No |
| LUCK STONE CORPORATION - FLAT ROCK PLANT | Minor source | No |
| MARTIN MARIETTA MATERIALS, INC. - WILSON QUARRY | Minor source | No |
| THE QUARTZ CORP USA - KT MICA | Major source | No |
| VM BUYER LLC - STANDARD MINERALS DIVISION | Synthetic minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.