EPA Air · by county
Air-emissions sources in Scott County, Iowa
- 145Facilities
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Every stationary source in Scott County, Iowa 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 Scott County
Each of the 141 operating major, synthetic minor and minor sources in Scott County, Iowa has a record page: every source in Scott County, A to Z.
By emissions classification in Scott 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 Scott 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 4
- 2025 inspections 14
- 2024 inspections 7
- 2023 inspections 8
- 2022 inspections 8
- 2021 inspections 13
- 2020 inspections 9
- 2019 inspections 8
- 2018 inspections 9
- 2017 inspections 8
Violations in Scott 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 Scott County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 9
- 2024 stack tests 13
- 2023 stack tests 12
- 2022 stack tests 12
- 2021 stack tests 5
- 2020 stack tests 10
- 2019 stack tests 7
- 2018 stack tests 13
- 2017 stack tests 11
Inspections in Scott County, year by year · Violations in Scott County, year by year · Stack tests in Scott County, year by year
Other counties in Iowa
Every county in the state with at least three sources on file.
- Osceola County 13
- Page County 31
- Palo Alto County 24
- Plymouth County 30
- Pocahontas County 21
- Polk County 1,161
- Pottawattamie County 88
- Poweshiek County 36
- Ringgold County 8
- Sac County 25
- Shelby County 17
- Sioux County 78
- Story County 87
- Tama County 22
- Taylor County 8
- Undetermined County 3
- Union County 19
- Van Buren County 13
- Wapello County 45
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.