EPA Air · by county
Air-emissions sources in Johnson County, Texas
- 39Facilities
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Every stationary source in Johnson 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 Johnson County
Each of the 37 operating major, synthetic minor and minor sources in Johnson County, Texas has a record page: every source in Johnson County, A to Z.
By emissions classification in Johnson 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 25
- Minor source 12
Inspections in Johnson 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 11
- 2025 inspections 7
- 2024 inspections 6
- 2023 inspections 4
- 2022 inspections 6
- 2021 inspections 9
- 2020 inspections 3
- 2019 inspections 5
- 2018 inspections 8
- 2017 inspections 7
Stack tests in Johnson County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 10
- 2025 stack tests 7
- 2024 stack tests 9
- 2022 stack tests 8
- 2021 stack tests 32
- 2020 stack tests 6
- 2019 stack tests 9
- 2018 stack tests 13
- 2017 stack tests 6
Inspections in Johnson County, year by year · Stack tests in Johnson County, year by year
Other counties in Texas
Every county in the state with at least three sources on file.
- Howard County 22
- Hunt County 13
- Hutchinson County 27
- Irion County 10
- Jack County 20
- Jackson County 11
- Jasper County 11
- Jefferson County 125
- Jim Hogg County 7
- Jim Wells County 10
- Jones County 7
- Karnes County 76
- Kaufman County 34
- Kenedy County 5
- Kerr County 5
- Kleberg County 10
- La Salle County 11
- Lamar County 18
- Lamb County 6
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 Johnson county, TX. It lists 39 facilities in Johnson county and 25 major sources.