EPA Air · stack tests by county and year
Air-emissions stack tests in De Soto County, Louisiana, 2020
- 3Stack 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 De Soto County, Louisiana during 2020. 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 De Soto County facility page.
De Soto County, Louisiana, 2020
Air-emissions stack tests in De Soto County, other years
What stands out
- Stack tests in De Soto County, Louisiana, fell from 9 in 2019, the previous year on file, to 3 in 2020.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 3 stack tests rank 7th of the 14 county cells in Louisiana for 2020.
- Its 3 stack tests are 3.6% of the 83 the state’s file holds for 2020.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in De Soto County, Louisiana, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-03-23 | BLACKSTONE 4HC | Pass | State |
| 2020-03-23 | BLACKSTONE 4HC | Pass | State |
| 2020-02-25 | INTERNATIONAL PAPER CO - MANSFIELD MILL | 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 De Soto, LA, for 2020. It lists 3 stack tests recorded in 2020.