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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Beaver county, PA, in 2025. Stack tests recorded in 2025: 10.