EPA Air · by county
Air-emissions sources in Black Hawk County, Iowa
- 144Facilities
Every stationary source in Black Hawk 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 Black Hawk County
Each of the 141 operating major, synthetic minor and minor sources in Black Hawk County, Iowa has a record page: every source in Black Hawk County, A to Z.
By emissions classification in Black Hawk 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 Black Hawk 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 9
- 2025 inspections 11
- 2024 inspections 13
- 2023 inspections 10
- 2022 inspections 19
- 2021 inspections 13
- 2020 inspections 9
- 2019 inspections 10
- 2018 inspections 13
- 2017 inspections 14
Violations in Black Hawk 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 Black Hawk County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 21
- 2024 stack tests 9
- 2023 stack tests 4
- 2022 stack tests 28
- 2021 stack tests 16
- 2020 stack tests 7
- 2019 stack tests 24
- 2018 stack tests 12
- 2017 stack tests 8
Inspections in Black Hawk County, year by year · Violations in Black Hawk County, year by year · Stack tests in Black Hawk County, year by year
Other counties in Iowa
Every county in the state with at least three sources on file.
- Adair County 13
- Adams County 10
- Allamakee County 24
- Appanoose County 28
- Audubon County 11
- Benton County 26
- Boone County 35
- Bremer County 36
- Buchanan County 23
- Buena Vista County 31
- Butler County 27
- Calhoun County 16
- Carroll County 38
- Cass County 23
- Cedar County 26
- Cerro Gordo County 64
- Cherokee County 30
- Chickasaw County 33
- Clarke County 17
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 Black Hawk county, IA. It lists 144 facilities in Black Hawk county and 16 major sources.