EPA Air · by county
Air-emissions sources in Jefferson County, Arkansas
- 34Facilities
Every stationary source in Jefferson County, Arkansas 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 Jefferson County
Each of the 34 operating major, synthetic minor and minor sources in Jefferson County, Arkansas has a record page: every source in Jefferson County, A to Z.
By emissions classification in Jefferson 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 Jefferson 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 17
- 2025 inspections 10
- 2024 inspections 11
- 2023 inspections 13
- 2022 inspections 8
- 2021 inspections 11
- 2020 inspections 5
- 2019 inspections 13
- 2018 inspections 9
- 2017 inspections 9
Violations in Jefferson 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 Jefferson County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 14
- 2025 stack tests 12
- 2024 stack tests 36
- 2023 stack tests 25
- 2022 stack tests 18
- 2021 stack tests 18
- 2020 stack tests 24
- 2019 stack tests 32
- 2018 stack tests 22
- 2017 stack tests 19
Inspections in Jefferson County, year by year · Violations in Jefferson County, year by year · Stack tests in Jefferson County, year by year
Other counties in Arkansas
Every county in the state with at least three sources on file.
- Fulton County 3
- Garland County 23
- Grant County 7
- Greene County 14
- Hempstead County 13
- Hot Spring County 20
- Howard County 12
- Independence County 16
- Izard County 9
- Jackson County 16
- Johnson County 26
- Lawrence County 9
- Lee County 5
- Lincoln County 5
- Little River County 6
- Logan County 30
- Lonoke County 15
- Madison County 7
- Marion County 8
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 Jefferson county, AR. It lists 34 facilities in Jefferson county, of which 13 are major sources.