EPA Air · by county
Air-emissions sources in Shiawassee County, Michigan
- 20Facilities
Every stationary source in Shiawassee County, Michigan that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Shiawassee County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Shiawassee County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 6
- 2025 — inspections 16
- 2024 — inspections 12
- 2023 — inspections 9
- 2021 — inspections 18
- 2020 — inspections 3
- 2019 — inspections 5
- 2018 — inspections 10
- 2017 — inspections 11
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALLIED MOTION OWOSSO | Synthetic minor source | No |
| BECKER MFG INC | Minor source | No |
| ENERGY TRANSFER MARKETING & TERMINALS L.P - OWOSSO | Synthetic minor source | No |
| EXCEL PATTERN AND TOOL | Synthetic minor source | No |
| GENERAL SHALE BRICK, INC. - DBA MICHIGAN BRICK | Major source | No |
| GEORGIA-PACIFIC CORRUGATED LLC-OWOSSO FACILITY | Synthetic minor source | No |
| GREAT LAKES COMPOSITE, LLC | Major source | No |
| HARVEST MILLS | Minor source | No |
| MEMORIAL HOSPITAL | Minor source | No |
| MIDWEST BUS REBUILDERS COR | Minor source | No |
| NORTH AMERICAN NATURAL RESOURCES -VENICE PARK 9526 GENERATING STATION | Major source | No |
| NORTH AMERICAN NATURAL RESOURCES, INC. | Minor source | No |
| OWOSSO GRAPHIC ARTS, INC | Synthetic minor source | No |
| PADDLE WHEELER DIV. OF OWOSSO COMPOSITE LLC | Synthetic minor source | No |
| PYRAMID PEAK COATINGS, LCC | Synthetic minor source | No |
| TEREX MINERALS PROCESSING SYSTEMS | Synthetic minor source | No |
| UNIVERSAL HANDLING EQUIPMENT COMPANY LLC | Synthetic minor source | No |
| VENICE PARK RDF | Major source | No |
| VENTEK SOLUTIONS LLC | Major source | No |
| WOODARD-CM | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.