EPA Air · stack tests by county and year
Air-emissions stack tests in Beaver County, Pennsylvania, 2025
- 10Stack 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 Beaver 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 Beaver County facility page.
Beaver County, Pennsylvania, 2025
Air-emissions stack tests in Beaver County, other years
Air-emissions stack tests recorded in Beaver County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-28 | ETC NORTHEAST FLD SVC LLC/PIKE COMP STA | Pass | State |
| 2025-08-07 | JOSEPH J BRUNNER INC/BRUNNER LANDFILL — high-priority violation on file | Pass | State |
| 2025-07-29 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2025-06-03 | ARDEX LP/ALIQUIPPA | Pass | State |
| 2025-05-08 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2025-05-01 | STOELZLE GLASS USA INC/MONACA PLT | Pass | State |
| 2025-05-01 | TENARIS KOPPEL TUBULARS LLC/KOPPEL PLT | Pass | State |
| 2025-04-04 | ETC NORTHEAST FIELD SVC LLC/FREEDOM COMP STA | Pass | State |
| 2025-04-01 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2025-02-11 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/MCMICHAEL COMP STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.