EPA Air · by county
Air-emissions sources in Horry County, South Carolina
- 65Facilities
Every stationary source in Horry 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 Horry County
Each of the 49 operating major, synthetic minor and minor sources in Horry County, South Carolina has a record page: every source in Horry County, A to Z.
By emissions classification in Horry 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 Horry 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 21
- 2025 inspections 15
- 2024 inspections 35
- 2023 inspections 22
- 2022 inspections 26
- 2021 inspections 23
- 2020 inspections 47
- 2019 inspections 20
- 2018 inspections 32
- 2017 inspections 35
Violations in Horry 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 Horry County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 4
- 2024 stack tests 3
- 2021 stack tests 3
- 2019 stack tests 3
- 2018 stack tests 5
- 2017 stack tests 4
Inspections in Horry County, year by year · Violations in Horry County, year by year · Stack tests in Horry County, year by year
Other counties in South Carolina
Every county in the state with at least three sources on file.
- Darlington County 29
- Dillon County 14
- Dorchester County 57
- Edgefield County 17
- Fairfield County 19
- Florence County 46
- Georgetown County 29
- Greenville County 195
- Greenwood County 43
- Hampton County 12
- Jasper County 22
- Kershaw County 35
- Lancaster County 18
- Laurens County 53
- Lee County 11
- Lexington County 84
- Marion County 11
- Marlboro County 18
- McCormick County 3
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.