EPA Air · stack tests by county and year
Air-emissions stack tests in Cook County, Illinois, 2023
- 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 Cook County, Illinois during 2023. 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 Cook County facility page.
Cook County, Illinois, 2023
Air-emissions stack tests in Cook County, other years
Air-emissions stack tests recorded in Cook County, Illinois, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-05 | WR GRACE | Fail | State |
| 2023-12-05 | WR GRACE | Pass | State |
| 2023-12-05 | WR GRACE | Pass | State |
| 2023-12-01 | WR GRACE | Pass | State |
| 2023-11-30 | WR GRACE | Pass | State |
| 2023-11-30 | WR GRACE | Pass | State |
| 2023-11-30 | WR GRACE | Pass | State |
| 2023-11-29 | WR GRACE | Pass | State |
| 2023-11-29 | WR GRACE | Pass | State |
| 2023-11-29 | WR GRACE | Fail | State |
| 2023-11-28 | WR GRACE | Pass | State |
| 2023-10-24 | H KRAMER & CO — high-priority violation on file | Pass | State |
| 2023-09-20 | LUTHERAN GENERAL HOSPITAL | Pass | State |
| 2023-09-12 | KOPPERS CARBON MATERIALS LLC — high-priority violation on file | Pass | State |
| 2023-09-01 | OWENS-CORNING CORP — high-priority violation on file | Pass | State |
| 2023-08-12 | TRIALCO ALUMINUM LLC | Fail | State |
| 2023-07-12 | H KRAMER & CO — high-priority violation on file | Pass | State |
| 2023-07-07 | MAGNETIC INSPECTION LAB INC | Pass | State |
| 2023-06-08 | ALLIED TUBE & CONDUIT CORP | Pass | State |
| 2023-05-17 | NOVA CHROME INC | Pass | State |
| 2023-04-06 | BEFESA ZINC US INC — high-priority violation on file | Pass | State |
| 2023-03-30 | ARDAGH GLASS INC | Pass | State |
| 2023-03-30 | ARDAGH GLASS INC | Pass | State |
| 2023-02-14 | ADVOCATE ILLINOIS MASONIC MEDICAL CENTER | Pass | State |
| 2023-02-08 | KOPPERS CARBON MATERIALS LLC — high-priority violation on file | 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 Cook county, IL, in 2023. It lists 25 stack tests recorded in 2023.