EPA Air · violations by county and year
High-priority air violations in Delaware County, Pennsylvania, 2025
- 26Violations
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 tier below it. Each row below is one violation recorded against a source in Delaware County, Pennsylvania 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 Delaware County facility page.
Delaware County, Pennsylvania, 2025
- Inspections 314
- Stack tests 14
High-priority air violations in Delaware County, other years
High-priority air violations recorded in Delaware County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-17 | SUNOCO LLC/MH RACE FUELS — high-priority violation on file | Earliest FRV determination | State |
| 2025-12-16 | HAVEN MEM PARK/CHESTER — high-priority violation on file | Earliest FRV determination | State |
| 2025-12-03 | NEW CONGOL/TRAINER PLT — high-priority violation on file | Earliest FRV determination | State |
| 2025-11-19 | ENERGY TRANSF MKT & TERM LP/MARCUS HOOK TERM — high-priority violation on file | Earliest FRV determination | State |
| 2025-10-02 | SHELLMANS AUTO BODY/CHESTER — high-priority violation on file | Earliest FRV determination | State |
| 2025-09-24 | GEORGE W HILL CORR FAC/THORNTON | Earliest FRV determination | State |
| 2025-09-24 | DEE PAPER CO/CHESTER | Earliest FRV determination | State |
| 2025-09-15 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | HPV day-zero determination | State |
| 2025-08-26 | IACONA COLLISION CTR INC/CHESTER | Earliest FRV determination | State |
| 2025-07-31 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | Earliest FRV determination | State |
| 2025-07-10 | AEROAGGREGATES/EDDYSTONE | Earliest FRV determination | State |
| 2025-06-24 | REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file | Earliest FRV determination | State |
| 2025-06-16 | BIAMP / CHESTER | Earliest FRV determination | State |
| 2025-06-12 | REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file | Earliest FRV determination | State |
| 2025-06-09 | BIAMP / CHESTER | Earliest FRV determination | State |
| 2025-05-16 | CONSTELLATION ENERGY GENERATION LLC/EDDYSTONE | Earliest FRV determination | State |
| 2025-05-08 | ALAN MCILVAIN/MARCUS HOOK — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-21 | BRASKEM AMER INC/MARCUS HOOK | HPV day-zero determination | State |
| 2025-04-09 | BOEING CO PHILA/RIDLEY PARK PA FAC — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-02 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | Earliest FRV determination | State |
| 2025-03-21 | WEST ROCK /ASTON | Earliest FRV determination | State |
| 2025-03-21 | AMES GOLDSMITH / ASTON — high-priority violation on file | Earliest FRV determination | State |
| 2025-03-21 | RIDDLE MEM HOSP/BALT PIKE | Earliest FRV determination | State |
| 2025-03-21 | DELAWARE CNTY/FAIR ACRES COMPLEX | Earliest FRV determination | State |
| 2025-03-12 | GEORGE W HILL CORR FAC/THORNTON | Earliest FRV determination | State |
| 2025-02-04 | DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLT | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.