EPA Air · stack tests by county and year
Air-emissions stack tests in Chester County, Pennsylvania, 2021
- 11Stack 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 Chester 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 Chester County facility page.
Chester County, Pennsylvania, 2021
Air-emissions stack tests in Chester County, other years
Air-emissions stack tests recorded in Chester County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-21 | TIN TECH & REF LLC/WEST CHESTER | Pass | State |
| 2021-11-23 | CLEVELAND CLIFFS PLATE/COATESVILLE | Pass | State |
| 2021-11-11 | COLUMBIA GAS TRANS LLC/EAGLE | Pass | State |
| 2021-11-02 | BRANDYWINE GREEN LLC/DBA ABBEY GLENN — high-priority violation on file | Pass | State |
| 2021-09-07 | COLUMBIA GAS TRANS LLC/EAGLE | Pass | State |
| 2021-08-05 | COLUMBIA GAS TRANS LLC/EAGLE | Pass | State |
| 2021-08-04 | BUCKEYE TERM LLC/MALVERN TERM | Pass | State |
| 2021-05-07 | JOHNSON MATTHEY/WAYNE PLT | Pass | State |
| 2021-03-10 | COLUMBIA GAS TRANS LLC/EAGLE | Pass | State |
| 2021-01-22 | EASTERN SHORE NATURAL GAS CO/DALEVILLE | Pass | State |
| 2021-01-20 | TRANSCONTINENTAL GAS/FRAZER STA 200 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.