EPA Air · stack tests by county and year
Air-emissions stack tests in Union County, Pennsylvania, 2021
- 3Stack 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 Union 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 Union County facility page.
Union County, Pennsylvania, 2021
- Inspections 25
Air-emissions stack tests in Union County, other years
- 2022 4
Air-emissions stack tests recorded in Union County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-09 | GAF KEYSTONE LLC/ISO FOAM BD FAC | Pass | State |
| 2021-07-01 | GOLD BOND BLDG PROD/MILTON PLT — high-priority violation on file | Pass | State |
| 2021-02-03 | MIFFLINBURG AREA SCH DIST/MIFFLINBURG CAMPUS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.