EPA Air · by state and industry
Chemical manufacturing (NAICS 3251) air sources in Maryland
- 17Facilities
Permitted air-emissions sources in Maryland whose primary industry code is NAICS 3251. 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 chemical manufacturing (naics 3251) 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.
- 2025 — inspections 5
- 2024 — inspections 10
- 2023 — inspections 12
- 2022 — inspections 9
- 2021 — inspections 8
- 2020 — inspections 7
- 2019 — inspections 12
- 2018 — inspections 12
- 2017 — inspections 23
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AIR PRODUCTS @ PERDUE | Minor source | No |
| AIRGAS USA, LLC | Synthetic minor source | No |
| CHEM-MET COMPANY | Minor source | No |
| EASTMAN SPECIALTIES CORPORATION | Synthetic minor source | No |
| EVONIK CORPORATION | Major source | No |
| FLAVOR & FRAGRANCE SPECIALTIES | Minor source | No |
| GENERAL CHEMICALS | Minor source | No |
| GRACE LOGISTICS SERVICES | Minor source | No |
| GREENLIGHT BIOFUELS PRINCESS ANNE, LLC. | Minor source | No |
| KEMIRA WATER SOLUTIONS, INC. | Minor source | No |
| PRAXAIR, INC. | Minor source | No |
| ROCKWOOD PIGMENTS, N. A., INC. | Minor source | No |
| SASOL NORTH AMERICA, INC. | Minor source | No |
| THE CHEM-MET COMPANY | Minor source | No |
| UNION CARBIDE CORP | Minor source | No |
| USALCO, LLC | Synthetic minor source | No |
| W. R. GRACE & CO. - CONN. | Major source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.