EPA Air · stack tests by county and year
Air-emissions stack tests in Mercer County, Pennsylvania, 2022
- 5Stack 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 2022. 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, 2022
Air-emissions stack tests in Mercer County, other years
Air-emissions stack tests recorded in Mercer County, Pennsylvania, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-10-24 | NATL FUEL GAS SUPPLY CORP/MERCER COMP STA | Pass | State |
| 2022-08-12 | HERMITAGE MUNI AUTH/HERMITAGE WPCP | Fail | State |
| 2022-08-11 | RSI METAL LITHO/GREENVILLE | Pass | State |
| 2022-05-26 | HILCORP ENERGY CO/LACKAWANNOCK LARMON CTL FAC | Fail | State |
| 2022-05-25 | HILCORP ENERGY CO/JEFFERSON MONTGOMERY STA | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.