EPA Air · stack tests by county and year
Air-emissions stack tests in Berks County, Pennsylvania, 2021
- 14Stack 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 Berks 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 Berks County facility page.
Berks County, Pennsylvania, 2021
Air-emissions stack tests in Berks County, other years
What stands out
- Stack tests in Berks County, Pennsylvania, fell from 19 in 2020, the previous year on file, to 14 in 2021.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 14 stack tests rank 18th of the 50 county cells in Pennsylvania for 2021.
- Its 14 stack tests are 1.8% 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 Berks County, Pennsylvania, 2021
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 Berks county, PA, in 2021. It lists 14 stack tests recorded in 2021.