EPA Air · by county
Air-emissions sources in Wayne County, Michigan
- 351Facilities
Every stationary source in Wayne County, Michigan 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 Wayne County
Each of the 339 operating major, synthetic minor and minor sources in Wayne County, Michigan has a record page: every source in Wayne County, A to Z.
By emissions classification in Wayne 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 Wayne 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 48
- 2025 inspections 116
- 2024 inspections 143
- 2023 inspections 132
- 2022 inspections 174
- 2021 inspections 158
- 2020 inspections 171
- 2019 inspections 160
- 2018 inspections 215
- 2017 inspections 212
Violations in Wayne 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.
- 2026 violations 3
- 2024 violations 4
- 2023 violations 10
- 2022 violations 15
- 2021 violations 10
- 2020 violations 13
- 2019 violations 26
- 2018 violations 35
- 2017 violations 48
Stack tests in Wayne County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 31
- 2025 stack tests 72
- 2024 stack tests 39
- 2023 stack tests 34
- 2022 stack tests 51
- 2021 stack tests 39
- 2020 stack tests 31
- 2019 stack tests 53
- 2018 stack tests 46
- 2017 stack tests 55
Inspections in Wayne County, year by year · Violations in Wayne County, year by year · Stack tests in Wayne County, year by year
Other counties in Michigan
Every county in the state with at least three sources on file.
- Oceana County 4
- Ogemaw County 8
- Ontonagon County 4
- Osceola County 13
- Oscoda County 10
- Otsego County 143
- Ottawa County 82
- Presque Isle County 7
- Saginaw County 38
- Sanilac County 14
- Schoolcraft County 5
- Shiawassee County 20
- St. Clair County 59
- St. Joseph County 33
- Tuscola County 19
- Undetermined County 7
- Van Buren County 19
- Washtenaw County 59
- Wexford County 20
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.