EPA Air · stack tests by county and year
Air-emissions stack tests in Lawrence County, Pennsylvania, 2026
- 9Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Lawrence 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 Lawrence County facility page.
Lawrence County, Pennsylvania, 2026
Air-emissions stack tests in Lawrence County, other years
Air-emissions stack tests recorded in Lawrence County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-29 | COMBINED METAL IND NEW CASTLE FAC — high-priority violation on file | Pass | State |
| 2026-06-04 | HICKORY RUN ENERGY LLC/NORTH BEAVER TWP | Pass | State |
| 2026-04-23 | HILCORP ENERGY CO/PULASKI WHITING CTL FAC — high-priority violation on file | Pass | State |
| 2026-04-22 | HILCORP ENERGY CO/NCD CENTRAL FAC | Pass | State |
| 2026-04-22 | HILCORP ENERGY CO/MAHONING BUCKER PROD FAC — high-priority violation on file | Pass | State |
| 2026-04-20 | HILCORP ENERGY CO/MAHONING SIEGEL FACILITY — high-priority violation on file | Pass | State |
| 2026-04-20 | HILCORP ENERGY CO/NORTH BEAVER KEPHART PROD FAC | Pass | State |
| 2026-03-30 | RWE HOLDING CO/WEST PITTSBURG PLT — high-priority violation on file | Pass | State |
| 2026-03-20 | HILCORP ENERGY CO/PULASKI WHITING CTL FAC — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.