EPA Air · by county
Air-emissions sources in Calhoun County, Alabama
- 41Facilities
Every stationary source in Calhoun County, Alabama 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 Calhoun County
Each of the 40 operating major, synthetic minor and minor sources in Calhoun County, Alabama has a record page: every source in Calhoun County, A to Z.
By emissions classification in Calhoun 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 Calhoun 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 19
- 2025 inspections 40
- 2024 inspections 46
- 2023 inspections 43
- 2022 inspections 45
- 2021 inspections 52
- 2020 inspections 43
- 2019 inspections 47
- 2018 inspections 48
- 2017 inspections 49
Violations in Calhoun 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 Calhoun County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 23
- 2025 stack tests 47
- 2024 stack tests 43
- 2023 stack tests 43
- 2022 stack tests 50
- 2021 stack tests 36
- 2020 stack tests 45
- 2019 stack tests 28
- 2018 stack tests 28
- 2017 stack tests 12
Inspections in Calhoun County, year by year · Violations in Calhoun County, year by year · Stack tests in Calhoun County, year by year
Other counties in Alabama
Every county in the state with at least three sources on file.
- Autauga County 17
- Baldwin County 21
- Barbour County 13
- Bibb County 12
- Blount County 11
- Butler County 6
- Chambers County 10
- Cherokee County 4
- Chilton County 7
- Choctaw County 13
- Clarke County 16
- Clay County 6
- Cleburne County 5
- Coffee County 13
- Colbert County 44
- Conecuh County 27
- Coosa County 6
- Covington County 12
- Crenshaw County 4
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.