EPA Air · stack tests by county and year
Air-emissions stack tests in Mercer County, Pennsylvania, 2023
- 8Stack 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 2023. 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, 2023
Air-emissions stack tests in Mercer County, other years
What stands out
- Stack tests in Mercer County, Pennsylvania, rose from 5 in 2022, the previous year on file, to 8 in 2023.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 8 stack tests rank 32nd of the 49 county cells in Pennsylvania for 2023.
- Its 8 stack tests are 0.9% of the 889 the state’s file holds for 2023.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Mercer County, Pennsylvania, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-11-30 | CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file | Fail | State |
| 2023-08-21 | HILCORP ENERGY CO/LACKAWANNOCK LARMON CTL FAC | Pass | State |
| 2023-06-12 | HILCORP ENERGY CO/JEFFERSON MONTGOMERY STA | Pass | State |
| 2023-05-16 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | Pass | State |
| 2023-03-15 | JMG ENERGY LLC/DEER CREEK COMP STA — high-priority violation on file | Pass | State |
| 2023-02-15 | WYCOMP LLC/FAIRVIEW TWP COMP STA — high-priority violation on file | Pass | State |
| 2023-01-20 | GREENVILLE METALS INC/TRANSFER | Pass | State |
| 2023-01-09 | NATL FUEL GAS SUPPLY CORP/MERCER COMP STA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Mercer county, PA, for 2023. It lists 8 stack tests recorded in 2023.