EPA Air · stack tests by county and year
Air-emissions stack tests in Butler County, Pennsylvania, 2019
- 28Stack 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 Butler County, Pennsylvania during 2019. 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 Butler County facility page.
Butler County, Pennsylvania, 2019
Air-emissions stack tests in Butler County, other years
Air-emissions stack tests recorded in Butler County, Pennsylvania, 2019
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 stack tests at Clean Air Act facilities in the EPA air register in Butler, PA, for 2019. It lists 28 stack tests recorded in 2019.