EPA Air · by county
Air-emissions sources in Boone County, Illinois
- 73Facilities
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Every stationary source in Boone 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 Boone County
Each of the 72 operating major, synthetic minor and minor sources in Boone County, Illinois has a record page: every source in Boone County, A to Z.
By emissions classification in Boone 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 Boone 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 6
- 2023 inspections 3
- 2022 inspections 5
- 2021 inspections 3
- 2020 inspections 3
- 2017 inspections 5
Violations in Boone 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.
Inspections in Boone County, year by year · Violations in Boone County, year by year
Other counties in Illinois
Every county in the state with at least three sources on file.
- Adams County 117
- Alexander County 10
- Bond County 34
- Brown County 7
- Bureau County 63
- Calhoun County 8
- Carroll County 52
- Cass County 30
- Champaign County 266
- Christian County 68
- Clark County 38
- Clay County 50
- Clinton County 79
- Coles County 99
- Cook County 4,231
- Crawford County 42
- Cumberland County 17
- De Witt County 43
- DeKalb County 107
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 Boone county, IL. It lists 73 facilities in Boone county and 3 major sources.