EPA Air · by county
Air-emissions sources in Durham County, North Carolina
- 49Facilities
Every stationary source in Durham County, North Carolina that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Durham County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Durham County, 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 70
- 2025 — inspections 63
- 2024 — inspections 56
- 2023 — inspections 72
- 2022 — inspections 59
- 2021 — inspections 63
- 2020 — inspections 65
- 2019 — inspections 50
- 2018 — inspections 36
- 2017 — inspections 37
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AISIN NORTH CAROLINA CORPORATION | Minor source | No |
| ALEXANDRIA CENTER FOR LIFE SCIENCE DURHAM | Synthetic minor source | No |
| AMRIZE CEMENT INC. | Synthetic minor source | No |
| ARGOS READY MIX - HWY 55 PLANT (NO 17) | Minor source | No |
| ARGOS READY MIX - PLUM ST PLANT (NO. 14) | Minor source | No |
| BIOGEN - RTP DRUG PRODUCTS FACILITY | Minor source | No |
| BIOMERIEUX | Minor source | No |
| BRENNTAG MID-SOUTH, INC. | Minor source | No |
| BROWN WATER TREATMENT PLANT | Minor source | No |
| CHANDLER CONCRETE CO INC | Minor source | No |
| CHANDLER CONCRETE COMPANY | Minor source | No |
| CITY OF DURHAM SANITARY LANDFILL | Minor source | No |
| CORMETECH, INC. | Synthetic minor source | No |
| CORNING INCORPORATED | Minor source | No |
| DUKE REGIONAL HOSPITAL | Synthetic minor source | No |
| DUKE UNIVERSITY | Major source | No |
| ELI LILLY - RTP FACILITY | Minor source | No |
| FEDERAL MEDICAL CENTER | Synthetic minor source | No |
| FIDELITY NETWORK CENTER CAMPUS | Minor source | No |
| FREUDENBERG PERFORMANCE MATERIALS LP | Minor source | No |
| GARLAND WOODCRAFT CO INC. | Minor source | No |
| HEIDELBERG MATERIALS SOUTHEAST AGG LLC - DURHAM PLANT | Minor source | No |
| HEIDLEBERG MATERIALS SOUTHEAST AGG LLC - ROUGEMONT | Synthetic minor source | No |
| HUMACYTE, INC. | Minor source | No |
| IBM CORPORATION | Minor source | No |
| INTERMONT GROUP LTD. | Minor source | No |
| IPS STRUCTURAL ADHESIVES, INC. | Synthetic minor source | No |
| KYNDRYL, INC. | Minor source | No |
| LEHIGH CEMENT COMPANY LLC | Synthetic minor source | No |
| LINDE GAS AND EQUIPMENT INC. | Minor source | No |
| MACOM TECHNOLOGY SOLUTIONS, INC. | Minor source | No |
| MERCK SHARP & DOHME LLC | Minor source | No |
| MP DURHAM, LLC (LANDFILL GAS-TO-ENERGY PROJECT) | Major source | No |
| NIEHS | Synthetic minor source | No |
| NORTH CAROLINA CENTRAL UNIVERSITY | Synthetic minor source | No |
| NOVO NORDISK PHARM INDUSTRIES, LP SOLID DOSAGE FORMS (SDF) | Minor source | No |
| PBM GRAPHICS, AN RR DONNELLEY COMPANY | Minor source | No |
| PLY GEM | Minor source | No |
| QUALITY CREMATION | Minor source | No |
| QUIKRETE CONSTRUCTION MATERIALS, LLC - DURHAM TERMINAL | Synthetic minor source | No |
| RR DONNELLEY / DURHAM | Minor source | No |
| SCM METAL PRODUCTS, LLC | Synthetic minor source | No |
| SOUTH DURHAM WATER RECLAMATION FACILITY | Minor source | No |
| SUNROCK INDUSTRIES LLC - MUIRHEAD DISTRIBUTION CENTER | Synthetic minor source | No |
| THOMAS CONCRETE OF CAROLINA, INC. | Minor source | No |
| UNITED THERAPEUTICS CORPORATION | Minor source | No |
| VALASSIS COMMUNICATIONS | Synthetic minor source | No |
| VETERANS AFFAIRS MEDICAL HOSPITAL | Synthetic minor source | No |
| WOLFSPEED DURHAM | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.