EPA Air · violations by county and year
High-priority air violations in Indiana County, Pennsylvania, 2026
- 3Violations
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 Indiana 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 Indiana County facility page.
Indiana County, Pennsylvania, 2026
High-priority air violations in Indiana County, other years
High-priority air violations recorded in Indiana County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-04 | PENN RUN QUARRY, LLC/SPRUCE MINE — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-04 | HOMER CITY GENERATION LP — high-priority violation on file | Earliest FRV determination | State |
| 2026-05-21 | XTO ENERGY HOMER CITY PP COMP STA/INDIANA — high-priority violation on file | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.