EPA Air · inspections by county and year
Air-emissions inspections in St. Clair County, Michigan, 2026
- 23Inspections
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 2026. 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, 2026
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Air-emissions inspections in St. Clair County, other years
Air-emissions inspections recorded in St. Clair County, Michigan, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-16 | SUNSET ENTERPRISES HOLDINGS, LLC | FCE On-Site | State |
| 2026-07-16 | SUNSET ENTERPRISES HOLDINGS, LLC | PCE On-Site | State |
| 2026-06-30 | PREGIS | FCE On-Site | State |
| 2026-06-02 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | PCE On-Site | State |
| 2026-06-02 | DTE GAS COMPANY - COLUMBUS COMPRESSOR STATION — high-priority violation on file | FCE On-Site | State |
| 2026-05-19 | PREGIS | PCE On-Site | State |
| 2026-05-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | FCE On-Site | State |
| 2026-05-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | PCE On-Site | State |
| 2026-03-25 | MUELLER BRASS COMPANY | PCE Off-Site | State |
| 2026-03-12 | DTE ST. CLAIR / BELLE RIVER POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-03-02 | MARYSVILLE HYDROCARBONS, LLC | FCE On-Site | State |
| 2026-02-12 | MOD INTERIORS, INCORPORATED — high-priority violation on file | FCE On-Site | State |
| 2026-02-11 | INTERNATIONAL AUTOMOTIVE COMPONENTS | PCE On-Site | State |
| 2026-02-10 | DTE ELECTRIC COMPANY - GREENWOOD ENERGY CENTER | PCE On-Site | State |
| 2026-02-10 | MOD INTERIORS, INCORPORATED — high-priority violation on file | PCE On-Site | State |
| 2026-02-05 | CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATION | PCE On-Site | State |
| 2026-02-05 | CONSUMERS ENERGY - ST. CLAIR COMPRESSOR STATION | FCE On-Site | State |
| 2026-01-31 | DTE ELECTRIC COMPANY - GREENWOOD ENERGY CENTER | FCE On-Site | State |
| 2026-01-28 | DTE GAS COMPANY - BELLE RIVER MILLS COMPRESSOR STATION | PCE On-Site | State |
| 2026-01-28 | SUNSATION PRODUCTS INC | PCE On-Site | State |
| 2026-01-28 | SUNSATION PRODUCTS INC | FCE On-Site | State |
| 2026-01-22 | CONFORMANCE COATING AND PROTOTYPE, INC | PCE On-Site | State |
| 2026-01-22 | CONFORMANCE COATING AND PROTOTYPE, INC | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.