EPA Air · inspections by county and year
Air-emissions inspections in Cass County, Michigan, 2025
- 6Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Cass County, Michigan during 2025. 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 Cass County facility page.
Cass County, Michigan, 2025
Air-emissions inspections in Cass County, other years
Air-emissions inspections recorded in Cass County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-07-10 | POSTLE ALUMINUM | FCE On-Site | State |
| 2025-07-08 | HYDRO ALUMINUM METALS USA, LLC | FCE On-Site | State |
| 2025-07-08 | HYDRO ALUMINUM METALS USA, LLC | PCE On-Site | State |
| 2025-07-01 | INDECK NILES LLC | PCE On-Site | State |
| 2025-07-01 | INDECK NILES LLC | FCE On-Site | State |
| 2025-03-13 | POSTLE ALUMINUM | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.