EPA Air · inspections by county and year
Air-emissions inspections in Boone County, Illinois, 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 Boone County, Illinois 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 Boone County facility page.
Air-emissions inspections in Boone County, other years
Air-emissions inspections recorded in Boone County, Illinois, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-03 | ULTRA II PORTABLE ASPHALT PLANT | PCE Off-Site | State |
| 2025-09-03 | IRENE CITY QUARRY | PCE Off-Site | State |
| 2025-09-03 | BELVIDERE QUARRY | PCE Off-Site | State |
| 2025-07-10 | NATURAL GAS PIPE LINE CO OF AMERICA | FCE On-Site | State |
| 2025-03-05 | GENERAL MILLS OPERATIONS INC | FCE On-Site | State |
| 2025-01-27 | OZINGA READY MIX | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.