EPA Air · stack tests by county and year
Air-emissions stack tests in La Salle County, Illinois, 2018
- 9Stack 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 La Salle County, Illinois during 2018. 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 La Salle County facility page.
La Salle County, Illinois, 2018
- Inspections 18
Air-emissions stack tests in La Salle County, other years
Air-emissions stack tests recorded in La Salle County, Illinois, 2018
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2018-12-19 | UTICA SILICA LLC | Pass | State |
| 2018-12-14 | ILLINOIS CEMENT CO | Pass | State |
| 2018-11-28 | NORTHERN WHITE SAND CO LLC | Pass | State |
| 2018-10-19 | ILLINOIS CEMENT CO | Pass | State |
| 2018-09-25 | RIVERSTONE GROUP INC | Pass | State |
| 2018-06-28 | RIVERSTONE GROUP INC | Pass | State |
| 2018-05-30 | ILLINOIS CEMENT CO | Pass | State |
| 2018-05-18 | COVIA SOLUTIONS INC | Pass | State |
| 2018-03-21 | NICOR GAS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.