| 2022-12-20 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Pass | State |
| 2022-12-19 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-12-13 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | Pass | State |
| 2022-12-07 | FORD MOTOR COMPANY - FLAT ROCK ASSEMBLY | Pending | State |
| 2022-12-06 | FORD MOTOR CO AUTO TRANSMISSION NEW PRODUCT CENTER — high-priority violation on file | Pass | State |
| 2022-11-29 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | Pass | State |
| 2022-11-28 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-11-15 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Pass | State |
| 2022-11-15 | FORD MOTOR COMPANY ROUGE COMPLEX | Pending | State |
| 2022-11-15 | FORD MOTOR COMPANY ROUGE COMPLEX | Pass | State |
| 2022-11-14 | FORD MOTOR COMPANY ROUGE COMPLEX | Pending | State |
| 2022-11-02 | DTE ELECTRIC COMPANY - DEARBORN ENERGY CENTER | Pass | State |
| 2022-10-12 | RIVERVIEW LAND PRESERVE | Pass | State |
| 2022-10-11 | FORD MOTOR CO AUTO TRANSMISSION NEW PRODUCT CENTER — high-priority violation on file | Pass | State |
| 2022-10-04 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-09-20 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | Fail | State |
| 2022-09-14 | WYANDOTTE DEPT MUNICIPAL POWER PLANT — high-priority violation on file | Pending | State |
| 2022-09-07 | FORD MOTOR COMPANY - RESEARCH & DEVELOPMENT CENTER | Pass | State |
| 2022-08-30 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Pass | State |
| 2022-08-23 | FRITZ PRODUCTS | Fail | State |
| 2022-08-17 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Pass | State |
| 2022-08-16 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Pass | State |
| 2022-08-02 | FORD MOTOR COMPANY - RESEARCH & DEVELOPMENT CENTER | Pending | State |
| 2022-08-01 | GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLY | Pass | State |
| 2022-08-01 | GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLY | Pending | State |
| 2022-07-26 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Pass | State |
| 2022-07-26 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-07-19 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-07-18 | GLWA WATER RESOURCE RECOVERY FACILITY | Pass | State |
| 2022-07-12 | US ECOLOGY MICHIGAN | Pass | State |
| 2022-07-07 | GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLY | Pending | State |
| 2022-06-28 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | Pending | State |
| 2022-06-21 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Fail | State |
| 2022-06-21 | DEARBORN INDUSTRIAL GENERATION | Pass | State |
| 2022-06-14 | SUMPTER GENERATING PLANT | Pass | State |
| 2022-06-09 | GENERAL MOTORS LLC DETROIT-HAMTRAMCK ASSEMBLY | Pending | State |
| 2022-06-01 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-05-24 | CADON ACQUISITIONS LLC | Pass | State |
| 2022-05-11 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-04-27 | FCA US LLC - TRENTON ENGINE COMPLEX | Pass | State |
| 2022-04-26 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-04-26 | BASF CORPORATION - CHEMICAL PLANTS — high-priority violation on file | Pass | State |
| 2022-04-21 | FORD MOTOR COMPANY - FLAT ROCK ASSEMBLY | Pending | State |
| 2022-04-20 | FORD MOTOR COMPANY - FLAT ROCK ASSEMBLY | Pass | State |
| 2022-04-15 | BUCKEYE TERMINALS, LLC - WOODHAVEN TERMINAL | Pass | State |
| 2022-04-11 | DETROIT THERMAL BEACON HEATING PLANT | Pending | State |
| 2022-03-04 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-03-01 | MARATHON PETROLEUM COMPANY LP — high-priority violation on file | Pass | State |
| 2022-02-07 | FCA US LLC - DETROIT ASSEMBLY COMPLEX — high-priority violation on file | Pending | State |
| 2022-01-25 | CLEVELAND-CLIFFS STEEL CORPORATION DEARBORN WORKS | Pass | State |
| 2022-01-11 | U S STEEL GREAT LAKES WORKS — high-priority violation on file | Pass | State |