EPA Air · by county
Air-emissions sources in Henry County, Illinois
- 98Facilities
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Every stationary source in Henry County, Illinois 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 Henry County
Each of the 96 operating major, synthetic minor and minor sources in Henry County, Illinois has a record page: every source in Henry County, A to Z.
By emissions classification in Henry 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 Henry 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 4
- 2023 inspections 4
- 2022 inspections 3
- 2021 inspections 5
- 2019 inspections 3
- 2017 inspections 3
Violations in Henry 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 Henry County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Inspections in Henry County, year by year · Violations in Henry County, year by year · Stack tests in Henry County, year by year
Other counties in Illinois
Every county in the state with at least three sources on file.
- Ford County 50
- Franklin County 66
- Fulton County 38
- Gallatin County 7
- Greene County 23
- Grundy County 93
- Hamilton County 20
- Hancock County 42
- Hardin County 13
- Henderson County 24
- Iroquois County 80
- Jackson County 58
- Jasper County 31
- Jefferson County 71
- Jersey County 21
- Jo Daviess County 58
- Johnson County 21
- Kane County 547
- Kankakee County 169
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 Henry county, IL. It lists 98 facilities in Henry county and 6 major sources.