EPA Air · by county
Air-emissions sources in Jefferson County, Texas
- 125Facilities
Every stationary source in Jefferson County, Texas 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 124 operating major, synthetic minor and minor sources in Jefferson County, Texas 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.
- Major source 70
- Minor source 54
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 6
- 2025 inspections 14
- 2024 inspections 39
- 2023 inspections 9
- 2022 inspections 21
- 2021 inspections 14
- 2020 inspections 14
- 2019 inspections 13
- 2018 inspections 16
- 2017 inspections 18
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.
- 2026 violations 18
- 2025 violations 6
- 2024 violations 8
- 2023 violations 4
- 2022 violations 12
- 2021 violations 15
- 2020 violations 20
- 2019 violations 19
- 2018 violations 15
- 2017 violations 19
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 48
- 2025 stack tests 83
- 2024 stack tests 69
- 2023 stack tests 102
- 2022 stack tests 61
- 2021 stack tests 95
- 2020 stack tests 130
- 2019 stack tests 44
- 2018 stack tests 89
- 2017 stack tests 107
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 Texas
Every county in the state with at least three sources on file.
- Hood County 14
- Hopkins County 9
- Houston County 6
- Howard County 22
- Hunt County 13
- Hutchinson County 27
- Irion County 10
- Jack County 20
- Jackson County 11
- Jasper County 11
- Jim Hogg County 7
- Jim Wells County 10
- Johnson County 39
- Jones County 7
- Karnes County 76
- Kaufman County 34
- Kenedy County 5
- Kerr County 5
- Kleberg County 10
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, TX. It lists 125 facilities in Jefferson county and 70 major sources.