EPA Air · by county
Air-emissions sources in Johnson County, Missouri
- 32Facilities
0 changes to this record in 90 days; alerts $99/month.
Start the watch
- One source — $99/month
- One county — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
Every stationary source in Johnson County, Missouri 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 32 operating major, synthetic minor and minor sources in Johnson County, Missouri 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.
- Minor source 28
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.
- 2025 inspections 7
- 2024 inspections 3
- 2023 inspections 3
- 2022 inspections 3
- 2021 inspections 3
- 2019 inspections 3
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 12
- 2025 stack tests 112
- 2024 stack tests 10
- 2023 stack tests 3
- 2021 stack tests 21
- 2019 stack tests 3
- 2017 stack tests 3
Inspections in Johnson County, year by year · Stack tests in Johnson County, year by year
Other counties in Missouri
Every county in the state with at least three sources on file.
- Harrison County 9
- Henry County 19
- Hickory County 6
- Holt County 8
- Howard County 20
- Howell County 40
- Iron County 14
- Jackson County 494
- Jasper County 79
- Jefferson County 86
- Knox County 11
- Laclede County 28
- Lafayette County 32
- Lawrence County 30
- Lewis County 14
- Lincoln County 36
- Linn County 18
- Livingston County 30
- Macon County 23
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, MO. It lists 32 facilities in Johnson county and 2 major sources.