EPA Air · inspections by county and year
Air-emissions inspections in St. Clair County, Michigan, 2025
- 30Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in St. Clair County, Michigan during 2025. 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, 2025
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Air-emissions inspections in St. Clair County, other years
Air-emissions inspections recorded in St. Clair County, Michigan, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-31 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | FCE On-Site | State |
| 2025-12-18 | MARYSVILLE HYDROCARBONS, LLC | PCE On-Site | State |
| 2025-11-19 | MUELLER BRASS COMPANY | FCE On-Site | State |
| 2025-11-18 | MUELLER BRASS COMPANY | PCE On-Site | State |
| 2025-09-17 | ACE ASPHALT & PAVING CO. INC. - PLANT 4 | FCE On-Site | State |
| 2025-09-08 | SMITHS CREEK LANDFILL | FCE On-Site | State |
| 2025-08-21 | MAGNA ELECTRIC VEHICLE STRUCTURES- MICHIGAN | FCE On-Site | State |
| 2025-08-18 | ACE ASPHALT & PAVING CO. INC. - PLANT 4 | PCE On-Site | State |
| 2025-08-05 | MARYSVILLE ETHANOL, LLC | PCE On-Site | U.S. EPA |
| 2025-07-10 | INTERNATIONAL AUTOMOTIVE COMPONENTS | FCE On-Site | State |
| 2025-07-03 | HESS ASPHALT PAVING | PCE On-Site | State |
| 2025-07-03 | HESS ASPHALT PAVING | FCE On-Site | State |
| 2025-06-06 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | FCE On-Site | State |
| 2025-06-05 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | PCE On-Site | State |
| 2025-06-05 | MAGNA ELECTRIC VEHICLE STRUCTURES- MICHIGAN | PCE On-Site | State |
| 2025-06-05 | SUNSATION PRODUCTS, INC. | FCE On-Site | State |
| 2025-05-13 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | FCE On-Site | State |
| 2025-05-07 | SUNSATION PRODUCTS, INC. | PCE On-Site | State |
| 2025-04-25 | BLUE WATER RENEWABLES — high-priority violation on file | FCE On-Site | State |
| 2025-03-21 | BLUE WATER RENEWABLES — high-priority violation on file | PCE On-Site | State |
| 2025-03-14 | INTERTAPE POLYMER GROUP | PCE Off-Site | State |
| 2025-03-14 | INTERTAPE POLYMER GROUP | PCE Off-Site | State |
| 2025-03-13 | INTERNATIONAL AUTOMOTIVE COMPONENTS | PCE On-Site | State |
| 2025-03-07 | INTERTAPE POLYMER GROUP | FCE On-Site | State |
| 2025-02-28 | MOD INTERIORS, INCORPORATED — high-priority violation on file | FCE On-Site | State |
| 2025-02-27 | MOD INTERIORS, INCORPORATED — high-priority violation on file | PCE On-Site | State |
| 2025-02-25 | MUELLER BRASS COMPANY | FCE On-Site | State |
| 2025-02-20 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | FCE On-Site | State |
| 2025-02-12 | SMR AUTOMOTIVE SYSTEMS USA, INC. | FCE On-Site | State |
| 2025-01-14 | SMR AUTOMOTIVE SYSTEMS USA, INC. | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.