EPA Air · stack tests by county and year
Air-emissions stack tests in Clarion County, Pennsylvania, 2021
- 4Stack 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 Clarion 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 Clarion County facility page.
Clarion County, Pennsylvania, 2021
- Inspections 22
Air-emissions stack tests in Clarion County, other years
What stands out
- Stack tests in Clarion County, Pennsylvania, fell from 5 in 2020, the previous year on file, to 4 in 2021.
- The county’s file for stack tests holds 8 years of events, from 2019 through 2026.
- Its 4 stack tests rank 40th of the 50 county cells in Pennsylvania for 2021.
- Its 4 stack tests are 0.5% of the 788 the state’s file holds for 2021.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Clarion County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-20 | CNTY LDFL INC/CNTY ENVIRONMENTAL OF CLARION | Pass | State |
| 2021-08-05 | CNTY LDFL INC/CNTY ENVIRONMENTAL OF CLARION | Pass | State |
| 2021-05-26 | EQUITRANS LP/TRUITTSBURG STA | Pass | State |
| 2021-05-05 | CNTY LDFL INC/CNTY ENVIRONMENTAL OF CLARION | 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 Clarion county, PA, for 2021. It lists 4 stack tests recorded in 2021.