EPA Air · by county
Air-emissions sources in Orange County, North Carolina
- 15Facilities
Every stationary source in Orange 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 Orange 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.
- Minor source 12
Inspections in Orange 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 18
- 2025 — inspections 22
- 2024 — inspections 16
- 2023 — inspections 17
- 2022 — inspections 14
- 2021 — inspections 12
- 2020 — inspections 16
- 2019 — inspections 15
- 2018 — inspections 8
- 2017 — inspections 11
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ARGOS READY MIX - CARRBORO PLANT (NO. 16) | Minor source | No |
| ARMACELL LLC | Synthetic minor source | No |
| CHANDLER CONCRETE CO. INC. - HILLSBOROUGH | Minor source | No |
| CONCRETE SUPPLY CO., LLC - MEBANE | Minor source | No |
| HAMPTON POINTE DEVELOPMENT | Minor source | No |
| INDUSTRIAL CONNECTIONS & SOLUTIONS LLC | Minor source | No |
| MARTIN MARIETTA MATERIALS, INC. - AMERICAN STONE QUARRY | Minor source | No |
| MERRITT'S GRAVEL PIT | Minor source | No |
| RESCO PRODUCTS INC. - PIEDMONT MINERALS | Synthetic minor source | No |
| SOUTHERN EQUIP CO., INC. DBA READY MIXED CONCRETE CO. #25 | Minor source | No |
| SOUTHERN EQUIPMENT CO (DBA RMCC) - HILLSBOROUGH - PLANT #53 | Minor source | No |
| THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | Major source | No |
| UNC HOSPITALS - HILLSBOROUGH CAMPUS | Minor source | No |
| UNC-CH LANDFILL GAS FLARE AT THE ORANGE COUNTY LANDFILL | Minor source | No |
| WESTROCK CONSUMER PACKAGING, LLC | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.