EPA Air · by county
Air-emissions sources in Wake County, North Carolina
- 116Facilities
Every stationary source in Wake 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 Wake 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 Wake 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 138
- 2025 — inspections 151
- 2024 — inspections 142
- 2023 — inspections 150
- 2022 — inspections 137
- 2021 — inspections 138
- 2020 — inspections 138
- 2019 — inspections 103
- 2018 — inspections 95
- 2017 — inspections 62
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| THOMAS CONCRETE OF CAROLINA INC-WEST STREET PLANT | Minor source | No |
| TIPPER TIE, INC. | Minor source | No |
| TOWN OF CARY - SOUTH CARY WATER RECLAMATION FACILITY | Minor source | No |
| TT&E IRON & METAL | Synthetic minor source | No |
| UNC REX HEALTHCARE - HOLLY SPRINGS | Minor source | No |
| UNILIN FLOORING - GARNER FLOORING FACILITY | Synthetic minor source | No |
| VISHAY PRECISION GROUP | Minor source | No |
| WAKE COUNTY DETENTION CENTER | Minor source | No |
| WAKE COUNTY JUSTICE CENTER AND COMPLEX | Synthetic minor source | No |
| WAKE STONE CORP - KNIGHTDALE QUARRY | Minor source | No |
| WAKE STONE CORPORATION - TRIANGLE QUARRY | Minor source | No |
| WAKEMED | Synthetic minor source | No |
| WAKEMED CARY HOSPITAL | Minor source | No |
| WESTERN WAKE REGIONAL WATER RECLAMATION FACILITY | Synthetic minor source | No |
| WOOD PRODUCTS INC | Minor source | No |
| YATES BUFFALOE WOOD PROCESSING FACILITY (ACI) | Major source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.