EPA Air · stack tests by county and year
Air-emissions stack tests in Mercer County, Pennsylvania, 2020
- 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 Mercer County, Pennsylvania during 2020. 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 Mercer County facility page.
Mercer County, Pennsylvania, 2020
Air-emissions stack tests in Mercer County, other years
Air-emissions stack tests recorded in Mercer County, Pennsylvania, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-11-17 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | Pass | State |
| 2020-10-07 | NATL FUEL GAS SUPPLY CORP/MERCER COMP STA | Pass | State |
| 2020-06-29 | PIN OAK MIDSTREAM LLC/HURTT COMP STA | Pass | State |
| 2020-05-13 | HILCORP ENERGY CO/LACKAWANNOCK LARMON CTL FAC | Pass | State |
| 2020-02-26 | WHEATLAND TUBE COUNCIL AVE PLT/WHEATLAND TUBE LLC — high-priority violation on file | Pass | State |
| 2020-02-19 | PIN OAK MIDSTREAM LLC/HURTT COMP STA | Pass | State |
| 2020-02-19 | PIN OAK MIDSTREAM LLC/JACKSON CTR COMP STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.