EPA Air · inspections by county and year
Air-emissions inspections in Knox County, Maine, 2025
- 24Inspections
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 Knox County, Maine 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 Knox County facility page.
Air-emissions inspections in Knox County, other years
Air-emissions inspections recorded in Knox County, Maine, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-10-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-29 | EUROVIA ATLANTIC COAST LLC | PCE Off-Site | State |
| 2025-07-25 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-25 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-25 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-21 | DANISCO USA INC. | PCE Off-Site | State |
| 2025-07-21 | NORTH END COMPOSITES LLC | PCE Off-Site | State |
| 2025-07-11 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-11 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-11 | MAINE DEPARTMENT OF CORRECTIONS, MAINE STATE PRISON | PCE Off-Site | State |
| 2025-05-13 | NORTH END COMPOSITES LLC | FCE On-Site | State |
| 2025-04-24 | DANISCO USA INC. | FCE On-Site | State |
| 2025-04-11 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-04-11 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-30 | EUROVIA ATLANTIC COAST LLC | PCE Off-Site | State |
| 2025-01-23 | NORTH END COMPOSITES LLC | PCE Off-Site | State |
| 2025-01-21 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-21 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-17 | DANISCO USA INC. | PCE Off-Site | State |
| 2025-01-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-08 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-07 | MAINE DEPARTMENT OF CORRECTIONS, MAINE STATE PRISON | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.