EPA Air · by county
Air-emissions sources in Lyon County, Kansas
- 41Facilities
Every stationary source in Lyon County, Kansas 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 Lyon County
Each of the 41 operating major, synthetic minor and minor sources in Lyon County, Kansas has a record page: every source in Lyon County, A to Z.
By emissions classification in Lyon 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 Lyon 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 3
- 2025 inspections 23
- 2024 inspections 8
- 2023 inspections 10
- 2022 inspections 7
- 2021 inspections 8
- 2020 inspections 14
- 2019 inspections 8
- 2018 inspections 8
- 2017 inspections 7
Stack tests in Lyon County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Inspections in Lyon County, year by year · Stack tests in Lyon County, year by year
Other counties in Kansas
Every county in the state with at least three sources on file.
- Johnson County 250
- Kearny County 55
- Kingman County 41
- Kiowa County 25
- Labette County 40
- Lane County 13
- Leavenworth County 32
- Lincoln County 14
- Linn County 18
- Logan County 15
- Marion County 32
- Marshall County 22
- McPherson County 62
- Meade County 24
- Miami County 26
- Mitchell County 22
- Montgomery County 88
- Morris County 10
- Morton County 67
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 Lyon county, KS. It lists 41 facilities in Lyon county, of which 6 are major sources.