EPA Air · violations by county and year
High-priority air violations in Lancaster County, Pennsylvania, 2026
- 9Violations
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 Lancaster County, Pennsylvania during 2026. 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 Lancaster County facility page.
Lancaster County, Pennsylvania, 2026
- Inspections 155
- Stack tests 6
High-priority air violations in Lancaster County, other years
High-priority air violations recorded in Lancaster County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-28 | GSM IND INC/CENTERVILLE — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-15 | LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-15 | LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-15 | LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-30 | LANCASTER CNTY SWMA/FREY FARM CRESWELL LDFL | HPV day-zero determination | State |
| 2026-04-14 | OPSEC SECURITY/LANCASTER — high-priority violation on file | Earliest FRV determination | State |
| 2026-03-02 | MGS INC/CONST DENVER — high-priority violation on file | Earliest FRV determination | State |
| 2026-02-12 | BIRD IN HAND WOODWORKS/E HEMPFIELD — high-priority violation on file | Earliest FRV determination | State |
| 2026-01-15 | BUCK CO LLC/QUARRYVILLE — high-priority violation on file | HPV day-zero determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.