EPA Air · stack tests by county and year
Air-emissions stack tests in DuPage County, Illinois, 2018
- 6Stack 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 DuPage 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 DuPage County facility page.
DuPage County, Illinois, 2018
Air-emissions stack tests in DuPage County, other years
Air-emissions stack tests recorded in DuPage County, Illinois, 2018
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2018-12-13 | ARGONNE NATIONAL LABORATORY | Pass | State |
| 2018-11-27 | ZCOLO LLC - OAK BROOK | Pass | State |
| 2018-09-21 | STERIGENICS US LLC | Pass | State |
| 2018-09-12 | GLENBARD WASTEWATER AUTHORITY | Pass | State |
| 2018-08-29 | MOLEX LLC | Pass | State |
| 2018-06-05 | HINSDALE HOSPITAL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.