EPA Air · stack tests by county and year
Air-emissions stack tests in Centre County, Pennsylvania, 2021
- 7Stack 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 Centre 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 Centre County facility page.
Centre County, Pennsylvania, 2021
Air-emissions stack tests in Centre County, other years
Air-emissions stack tests recorded in Centre County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-30 | EASTERN GAS TRANS & STORAGE INC/CENTRE COMP STA | Pass | State |
| 2021-11-19 | PA STATE UNIV/UNIV PARK CAMPUS | Pass | State |
| 2021-10-28 | GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS | Pass | State |
| 2021-10-12 | EXCO APPLACHIA MIDSTREAM LLC/CONFER COMP STA | Pass | State |
| 2021-09-22 | GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS | Pass | State |
| 2021-07-28 | GRAYMONT PA INC/PLEASANT GAP & CON-LIME & BELLEFONTE PLTS | Fail | State |
| 2021-07-21 | VALLEY ENTERPRISE CONTAINER/LIBERTY TWP PLT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.