EPA Air · stack tests by county and year
Air-emissions stack tests in Montgomery County, Pennsylvania, 2021
- 18Stack 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 Montgomery County, Pennsylvania during 2021. 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 Montgomery County facility page.
Montgomery County, Pennsylvania, 2021
Air-emissions stack tests in Montgomery County, other years
Air-emissions stack tests recorded in Montgomery County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-12 | REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file | Pass | State |
| 2021-12-02 | JANSSEN RESEARCH & DEVELOPMENT LLC/LOWER GWYNEDD | Pass | State |
| 2021-11-30 | FLEXENTIAL/ UPPER PROVIDENCE TWP | Pass | State |
| 2021-11-09 | BLOMMER CHOCOLATE CO/E GREENVILLE PLT | Pass | State |
| 2021-10-05 | H&K GROUP INC/SANATOGA BLACKTOP — high-priority violation on file | Pass | State |
| 2021-09-17 | MERCK SHARP & DOHME LLC/WEST PT | Pass | State |
| 2021-09-16 | MERCK SHARP & DOHME LLC/WEST PT | Pass | State |
| 2021-09-15 | MERCK SHARP & DOHME LLC/WEST PT | Pass | State |
| 2021-08-18 | PARKHOUSE NURSING & REHAB CTR/ROYERSFORD | Pass | State |
| 2021-08-11 | GLASGOW INC/SPRINGHOUSE ASPHALT PLANT/QUARRY | Fail | State |
| 2021-06-18 | AMAZON/NORRISTOWN | Fail | State |
| 2021-06-15 | HOLY REDEEMER HOSP & MED CTR/ABINGTON | Pass | State |
| 2021-05-27 | REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file | Pass | State |
| 2021-05-07 | AMAZON/NORRISTOWN | Pass | State |
| 2021-04-21 | COLLEGEVILLE HOLDINGS LLC/COLLEGEVILLE | Pass | State |
| 2021-03-23 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | Pass | State |
| 2021-02-11 | KENVUE BRANDS LLC/WHITEMARSH TWP — high-priority violation on file | Pass | State |
| 2021-01-06 | HATFIELD TWP MUNI AUTH/COLMAR | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.