EPA Air · stack tests by county and year
Air-emissions stack tests in Beaver County, Pennsylvania, 2024
- 17Stack 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 2024. 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, 2024
Air-emissions stack tests in Beaver County, other years
Air-emissions stack tests recorded in Beaver County, Pennsylvania, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-09-21 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-09-18 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-09-11 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Fail | State |
| 2024-09-05 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-08-20 | ETC NORTHEAST FLD SVC LLC/PIKE COMP STA | Pass | State |
| 2024-08-01 | US GYPSUM CO/ALIQUIPPA | Pending | State |
| 2024-06-25 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-06-13 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-06-06 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-06-04 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-06-04 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/MCMICHAEL COMP STA | Pass | State |
| 2024-05-23 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pending | State |
| 2024-05-21 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pending | State |
| 2024-03-28 | US GYPSUM CO/ALIQUIPPA | Pending | State |
| 2024-03-12 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-03-11 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | Pass | State |
| 2024-02-19 | 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.