EPA Air · by county
Air-emissions sources in Chester County, South Carolina
- 42Facilities
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Every stationary source in Chester 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.
Every source’s record in Chester County
Each of the 32 operating major, synthetic minor and minor sources in Chester County, South Carolina has a record page: every source in Chester County, A to Z.
By emissions classification in Chester 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 Chester 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 13
- 2025 inspections 18
- 2024 inspections 19
- 2023 inspections 20
- 2022 inspections 22
- 2021 inspections 17
- 2020 inspections 20
- 2019 inspections 22
- 2018 inspections 13
- 2017 inspections 20
Violations in Chester County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
Stack tests in Chester County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 5
- 2025 stack tests 4
- 2024 stack tests 4
- 2023 stack tests 3
- 2022 stack tests 3
- 2021 stack tests 3
- 2020 stack tests 5
- 2019 stack tests 4
- 2017 stack tests 3
Inspections in Chester County, year by year · Violations in Chester County, year by year · Stack tests in Chester County, year by year
Other counties in South Carolina
Every county in the state with at least three sources on file.
- Aiken County 58
- Allendale County 10
- Anderson County 112
- Bamberg County 7
- Barnwell County 13
- Beaufort County 35
- Berkeley County 78
- Calhoun County 21
- Charleston County 139
- Cherokee County 48
- Chesterfield County 33
- Clarendon County 15
- Colleton County 17
- Darlington County 29
- Dillon County 14
- Dorchester County 57
- Edgefield County 17
- Fairfield County 19
- Florence County 46
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Chester county, SC. It lists 42 facilities in Chester county, including 7 major sources.