EPA Air · by county
Air-emissions sources in Steuben County, Indiana
- 16Facilities
Every stationary source in Steuben County, Indiana 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 Steuben 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 Steuben 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 3
- 2025 — inspections 5
- 2023 — inspections 3
- 2022 — inspections 8
- 2021 — inspections 4
- 2020 — inspections 3
- 2019 — inspections 3
- 2018 — inspections 6
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AAA GALVANIZING - HAMILTON, INC. | Minor source | No |
| ALLEGHENY COATINGS | Synthetic minor source | No |
| API CONSTRUCTION CORP | Synthetic minor source | No |
| ASHLEY INDUSTRIAL MOLDING INC | Major source | No |
| BRIGHTMARK PLASTICS ASHLEY OPCO LLC | Synthetic minor source | Yes |
| DAVENPORT MANUFACTURING GROUP | Synthetic minor source | No |
| DEXTER AXLE COMPANY - PLANT 12 | Minor source | No |
| E & B PAVING LLC | Synthetic minor source | No |
| FOREST RIVER INCORPORATED PLANT 86 | Synthetic minor source | Yes |
| LAGRANGE PRODUCTS | Minor source | No |
| NEW HORIZONS BAKING COMPANY | Major source | Yes |
| RIETH-RILEY CONSTRUCTION COMPANY INCORPORATED | Synthetic minor source | No |
| RR DONNELLEY | Synthetic minor source | No |
| TENNECO AUTOMOTIVE | Minor source | No |
| UNIVERTICAL LLC | Synthetic minor source | Yes |
| VESTIL MANUFACTURING COMPANY | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.