EPA Air · stack tests by county and year
Air-emissions stack tests in Warren County, Ohio, 2021
- 25Stack 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 Warren County, Ohio 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 Warren County facility page.
Warren County, Ohio, 2021
Air-emissions stack tests in Warren County, other years
What stands out
- Stack tests in Warren County, Ohio, rose from 13 in 2020, the previous year on file, to 25 in 2021.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 25 stack tests rank 24th of the 64 county cells in Ohio for 2021.
- Its 25 stack tests are 1% of the 2,582 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 Warren County, Ohio, 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 Warren county, OH, in 2021. It lists 25 stack tests recorded in 2021.