EPA Air · violations by county and year
High-priority air violations in Milwaukee County, Wisconsin, 2021
- 3Violations
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. Each row below is one violation recorded against a source in Milwaukee County, Wisconsin during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Milwaukee County facility page.
Milwaukee County, Wisconsin, 2021
High-priority air violations recorded in Milwaukee County, Wisconsin, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-08-30 | ALTER TRADING FKA MILLER COMPRESSING CO | Earliest FRV determination | State |
| 2021-07-22 | MATERION ADVANCED CHEMICALS INC. | Earliest FRV determination | State |
| 2021-01-22 | MATERION ADVANCED CHEMICALS INC. | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.