EPA Air · by county
Air-emissions sources in Union County, South Carolina
- 19Facilities
Every stationary source in Union County, South 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 Union 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 Union 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 9
- 2025 — inspections 10
- 2024 — inspections 13
- 2023 — inspections 9
- 2022 — inspections 10
- 2021 — inspections 10
- 2020 — inspections 11
- 2019 — inspections 13
- 2018 — inspections 13
- 2017 — inspections 9
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| BROAD RIVER MATERIALS | Synthetic minor source | Yes |
| CSL PLASMA INC | Not applicable | No |
| JERVIS B WEBB COMPANY | Minor source | No |
| LOCKHART POWER CITY WEST DIESEL GENERATING FACILITY | Synthetic minor source | No |
| MILLIKEN & CO-GILLESPIE PLT | Emissions classification unknown | No |
| MILLIKEN & COMPANY - MIDWAY | Synthetic minor source | No |
| MILLIKEN & COMPANY (CEDAR HILL PLANT) | Major source | No |
| MILLIKEN & COMPANY GILLESPIE PLANT | Minor source | No |
| NEW-INDY JONESVILLE CHIP MILL | Minor source | No |
| P & M FABRICATIONS | Not applicable | No |
| PIEDMONT CONCRETE PRODUCTS INC | Minor source | No |
| PIEDMONT CONCRETE PRODUCTS INC - UNION PLANT | Minor source | No |
| SONOCO PRODUCTS COMPANY INC MOLDED PLASTICS DIVISION | Minor source | No |
| STANDARD TEXTILE CAROLINA INC | Minor source | No |
| STELLA-JONES CORPORATION | Minor source | No |
| TIMKEN COMPANY - TYGER RIVER | Major source | No |
| UNION COUNTY REGIONAL MSW LANDFILL DBA UPSTATE LANDFILL | Major source | No |
| UNION RENEWABLE ENERGY FACILITY | Major source | No |
| WEBB FORGING GENERATING FACILITY | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.