EPA Air · stack tests by county and year
Air-emissions stack tests in St. Clair County, Michigan, 2023
- 16Stack 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 St. Clair County, Michigan 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 St. Clair County facility page.
St. Clair County, Michigan, 2023
Air-emissions stack tests in St. Clair County, other years
Air-emissions stack tests recorded in St. Clair County, Michigan, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-11-14 | CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATION | Pass | State |
| 2023-11-09 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | Pass | State |
| 2023-09-21 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | Pass | State |
| 2023-09-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | Pass | State |
| 2023-09-12 | CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATION | Pass | State |
| 2023-09-12 | BLUEWATER GAS STORAGE FACILITY - COLUMBUS | Pass | State |
| 2023-07-26 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | Pass | State |
| 2023-07-13 | CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATION | Pass | State |
| 2023-07-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | Pending | State |
| 2023-06-14 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | Pass | State |
| 2023-04-14 | SEMCO ENERGY GAS COMPANY - MORTON WELLS FACILITY | Pass | State |
| 2023-03-07 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | Pass | State |
| 2023-02-28 | SMITHS CREEK LANDFILL | Pass | State |
| 2023-02-21 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | Pass | State |
| 2023-02-16 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | Pass | State |
| 2023-02-09 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — 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.