EPA Air · stack tests by county and year
Air-emissions stack tests in Delaware County, Pennsylvania, 2023
- 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 Delaware County, Pennsylvania during 2023. 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 Delaware County facility page.
Delaware County, Pennsylvania, 2023
Air-emissions stack tests in Delaware County, other years
Air-emissions stack tests recorded in Delaware County, Pennsylvania, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-10-27 | ENERGY TRANSF MKT & TERM LP/MARCUS HOOK TERM — high-priority violation on file | Pass | State |
| 2023-09-19 | SWARTHMORE COLLEGE/SWARTHMORE | Pass | State |
| 2023-08-01 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | Pass | State |
| 2023-07-20 | REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file | Pass | State |
| 2023-07-19 | CONSTELLATION ENERGY GENERATION LLC/EDDYSTONE | Pass | State |
| 2023-07-19 | DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLT | Fail | State |
| 2023-03-08 | ELWYN/MIDDLETOWN TWP — high-priority violation on file | Pass | State |
| 2023-02-23 | DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLT | Pass | State |
| 2023-01-20 | BARRY CALLEBAUT USA LLC/EDDYSTONE | Pass | State |
| 2023-01-19 | ADELPHIA GATEWAY LLC/MARCUS HOOK COMPRESSOR STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.