EPA Air · stack tests by county and year
Air-emissions stack tests in Columbia County, Pennsylvania, 2025
- 6Stack 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 Columbia 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 Columbia County facility page.
Columbia County, Pennsylvania, 2025
- Inspections 73
Air-emissions stack tests in Columbia County, other years
Air-emissions stack tests recorded in Columbia County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-23 | PRESS ENTERPRISE/BLOOMSBURG PLT | Pass | State |
| 2025-10-16 | WHITE PINES CORP/WHITE PINES LDFL | Pass | State |
| 2025-07-15 | POST BRANDS PET CARE LLC/BLOOMSBURG PLT | Pass | State |
| 2025-02-19 | TRANSCONTINENTAL GAS/JACKSON TWP STA 517 | Pass | State |
| 2025-02-18 | WILLIAMS-TRANSCO/COMPRESSOR STA 610 | Pass | State |
| 2025-01-09 | TRANSCONTINENTAL GAS/JACKSON TWP STA 517 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.