EPA Air · by county
Air-emissions sources in Ozaukee County, Wisconsin
- 21Facilities
Every stationary source in Ozaukee County, Wisconsin 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 Ozaukee County
Each of the 21 operating major, synthetic minor and minor sources in Ozaukee County, Wisconsin has a record page: every source in Ozaukee County, A to Z.
By emissions classification in Ozaukee 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 Ozaukee 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 20
- 2025 inspections 31
- 2024 inspections 13
- 2023 inspections 7
- 2022 inspections 12
- 2021 inspections 9
- 2020 inspections 9
- 2019 inspections 7
- 2018 inspections 8
- 2017 inspections 11
Violations in Ozaukee 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 Ozaukee County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 3
- 2025 stack tests 8
- 2024 stack tests 12
- 2023 stack tests 7
- 2022 stack tests 9
- 2021 stack tests 10
- 2020 stack tests 7
- 2019 stack tests 9
- 2018 stack tests 14
- 2017 stack tests 13
Inspections in Ozaukee County, year by year · Violations in Ozaukee County, year by year · Stack tests in Ozaukee County, year by year
Other counties in Wisconsin
Every county in the state with at least three sources on file.
- Lincoln County 7
- Manitowoc County 20
- Marathon County 31
- Marinette County 12
- Menominee County 16
- Milwaukee County 50
- Monroe County 46
- Oconto County 14
- Oneida County 6
- Outagamie County 6
- Pepin County 3
- Polk County 5
- Portage County 4
- Price County 12
- Racine County 15
- Richland County 15
- Rock County 8
- Rusk County 18
- Sauk County 7
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AHLSTROM NA SPECIALTY SOLUTIONS LLC | Major source | Yes |
| AMCOR FLEXIBLES NORTH AMERICA, INC. | Major source | No |
| AMCOR HEALTHCARE PACKAGING INC - NEW LONDON | Major source | No |
| AMCOR RE&D | Major source | No |
| AMCOR WISCONSIN LLC - APPLETON | Major source | No |
| AMCOR WISCONSIN, LLC - NEW LONDON | Major source | No |
| APPVION, LLC | Major source | No |
| CHARTER STEEL | Major source | No |
| COSTCO WHOLESALE - GRAFTON | Minor source | No |
| CRYSTAL PRINT INC | Major source | No |
| GULFSTREAM AEROSPACE CORP | Synthetic minor source | No |
| HILLSHIRE | Synthetic minor source | No |
| INX INTERNATIONAL INK CO | Synthetic minor source | Yes |
| MCKINLEY PAPER AND PACKAGING COMPANY | Major source | Yes |
| MILLER ELECTRIC MANUFACTURING | Major source | No |
| MILLER ELECTRIC MANUFACTURING LLC | Major source | No |
| MILLER ELECTRIC MFG CO | Major source | No |
| NEENAH INC | Major source | No |
| OUTAGAMIE COUNTY LANDFILL | Major source | No |
| PIERCE MANUFACTURING INC | Major source | No |
| WPPI ENERGY - KAUKAUNA TURBINES | Major source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.