EPA Air · inspections by county and year
Air-emissions inspections in Alpena County, Michigan, 2025
- 9Inspections
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 Alpena 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 Alpena County facility page.
Alpena County, Michigan, 2025
- Stack tests 11
Air-emissions inspections in Alpena County, other years
Air-emissions inspections recorded in Alpena County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-25 | FIBER CHAR CORPORATION | PCE On-Site | State |
| 2025-11-10 | AMRIZE CEMENT INC. — high-priority violation on file | PCE On-Site | State |
| 2025-10-30 | AMRIZE CEMENT INC. — high-priority violation on file | PCE Off-Site | State |
| 2025-10-30 | RIVERSIDE - FLINT NAPPERS CPF | PCE On-Site | State |
| 2025-10-30 | RIVERSIDE - FLINT NAPPERS CPF | FCE On-Site | State |
| 2025-09-10 | AMRIZE CEMENT INC. — high-priority violation on file | PCE On-Site | U.S. EPA |
| 2025-07-22 | AMRIZE CEMENT INC. — high-priority violation on file | PCE Off-Site | State |
| 2025-05-30 | LAMBDA ENERGY RESOURCES, LLC - 35-12 UNIT | PCE On-Site | State |
| 2025-05-30 | LAMBDA ENERGY RESOURCES, LLC - 35-12 UNIT | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.