EPA Air · by county
Air-emissions sources in Tippecanoe County, Indiana
- 34Facilities
Every stationary source in Tippecanoe 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 Tippecanoe 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 Tippecanoe 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 7
- 2025 — inspections 17
- 2024 — inspections 6
- 2023 — inspections 9
- 2022 — inspections 11
- 2021 — inspections 10
- 2020 — inspections 6
- 2019 — inspections 7
- 2018 — inspections 13
- 2017 — inspections 15
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALLOY CUSTOM PRODUCTS LLC | Synthetic minor source | No |
| ARCONIC US LLC | Major source | Yes |
| BURNELL PIT INCORPORATED | Synthetic minor source | No |
| CARGILL INC SOYBEAN PROCESSING DIVISION | Major source | No |
| CATERPILLAR INCORPORATED | Major source | No |
| CLARIAN ARNETT HOSPITAL | Minor source | No |
| DOW AGRO SCIENCES, LLC- PURDUE RESEARCH | Minor source | No |
| EVONIK CORPORATION TIPPECANOE LABORATORIES | Major source | Yes |
| FAIRFIELD MANUFACTURING CO., INC. | Minor source | No |
| FRESENIUS MEDICAL CARE (FMC) OF N.A. SIT | Minor source | No |
| HEARTLAND AUTOMOTIVE LLC | Synthetic minor source | No |
| HERITAGE AGGREGATES LLC - SWISHER PLANT | Minor source | No |
| INDIANA VETERANS' HOME | Minor source | No |
| LAFAYETTE HOME HOSPITAL | Minor source | No |
| MILESTONE CONTRACTORS LP | Synthetic minor source | No |
| NANSHAN AMERICA ADVANCED ALUMINUM TECHNOLOGIES LLC | Synthetic minor source | No |
| OSCAR WINSKI COMPANY, INC. | Minor source | No |
| PERRY CHEMICAL & MANUFACTURING COMPANY | Minor source | No |
| PPG LAFAYETTE | Major source | No |
| PRIMARY PRODUCTS INGREDIENTS AMERICAS, LLC | Major source | No |
| PURDUE UNIVERSITY | Major source | Yes |
| REA MAGNET WIRE COMPANY INC | Major source | Yes |
| RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | Synthetic minor source | No |
| ROLLS-ROYCE CONTROL SYSTEMS | Synthetic minor source | Yes |
| SHELL OIL PRODUCTS US | Minor source | No |
| SOUTHWIRE COMPANY LAFAYETTE PLANT LLC | Synthetic minor source | No |
| ST. ELIZABETH CENTRAL | Minor source | No |
| ST. ELIZABETH EAST | Minor source | No |
| SUBARU OF INDIANA AUTOMOTIVE INC | Major source | Yes |
| SWIFT FUELS LLC | Synthetic minor source | No |
| TATE & LYLE SOLUTIONS USA LLC | Major source | Yes |
| WABASH NATIONAL CORPORATION | Major source | No |
| WABASH NATIONAL LP EAST PLANT | Major source | No |
| WABASH NATIONAL LP SOUTH | Major source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.