EPA Air · by state
Sources with a high-priority air violation in Indiana
- 244Facilities
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a stationary source. This is the STATUS EPA carries on the facility record today — whether the violation is unaddressed, addressed by the state, the local agency or EPA itself — not a history. The year-by-year record of when violations were determined is linked below.
Violations determined in Indiana, by year
- 2026 — violations determined 165
- 2025 — violations determined 382
- 2024 — violations determined 423
- 2023 — violations determined 424
- 2022 — violations determined 372
- 2021 — violations determined 333
- 2020 — violations determined 308
- 2019 — violations determined 398
- 2018 — violations determined 359
- 2017 — violations determined 98
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| RYOBI DIE CASTING USA INC | Major source | Yes |
| SAINT MARY MEDICAL CENTER | Synthetic minor source | Yes |
| SAMPSON FIBERGLASS INCORPORATED | Major source | Yes |
| SCHELL & KAMPETER INCORPORATED DBA DIAMOND PET FOODS | Synthetic minor source | Yes |
| SHEARER'S FOODS LLC | Synthetic minor source | Yes |
| SHYFT GROUP USA | Major source | Yes |
| SNYDERS LANCE INCORPORATED DBA CAMPBELL SNACKS | Synthetic minor source | Yes |
| SOUTH BEND ETHANOL LLC | Major source | Yes |
| SPECTRUM FINISHING LTD | Synthetic minor source | Yes |
| ST. JOSEPH ENERGY CENTER LLC | Major source | Yes |
| STEEL DYNAMICS INCORPORATED ENGINEERED BAR PRODUCTS DIVISION | Major source | Yes |
| STEEL DYNAMICS, INC. FLAT ROLL GROUP, BUTLER DIVISION | Major source | Yes |
| STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION | Major source | Yes |
| STEEL WAREHOUSE COMPANY LLC | Synthetic minor source | Yes |
| SUBARU OF INDIANA AUTOMOTIVE INC | Major source | Yes |
| SUPERIOR ALUMINUM ALLOYS LLC | Major source | Yes |
| TAG SPECIALTY PRODUCTS | Major source | Yes |
| TALON PRODUCTS LLC | Major source | Yes |
| TATE & LYLE SOLUTIONS USA LLC | Major source | Yes |
| TEXAS EASTERN TRANSMISSION LP | Major source | Yes |
| TEXAS GAS TRANSMISSION LLC WILFRED COMPRESSOR STATION | Major source | Yes |
| THE ANDERSONS RENEWABLES LLC | Major source | Yes |
| TOPPAN PACKAGING USA INC | Major source | Yes |
| TOYOTA MOTOR MANUFACTURING INDIANA INCORPORATED | Major source | Yes |
| TRADEBE TREATMENT AND RECYCLING LLC | Major source | Yes |
| TSUDA USA CORPORATION | Synthetic minor source | Yes |
| TWIN BRIDGES RECYCLING AND DISPOSAL FACILITY | Major source | Yes |
| UNITED STATES GYPSUM COMPANY | Major source | Yes |
| UNIVERSAL BEARINGS LLC | Synthetic minor source | Yes |
| UNIVERTICAL LLC | Synthetic minor source | Yes |
| US STEEL CORPORATION GARY WORKS | Major source | Yes |
| VALERO RENEWABLE FUELS CO LLC DBA VALERO MT VERNON PLANT | Major source | Yes |
| VALPARAISO UNIVERSITY | Synthetic minor source | Yes |
| WABASH STEEL COMPANY LLC | Synthetic minor source | Yes |
| WARRICK NEWCO LLC | Major source | Yes |
| WAUPACA FOUNDRY INC PLANT 5 | Major source | Yes |
| WHITE RIVER SEYMOUR LLC | Major source | Yes |
| WHITEWATER MILL LLC | Synthetic minor source | Yes |
| WM TECHNOLOGIES LLC | Major source | Yes |
| WORKHORSE GROUP INCORPORATED | Synthetic minor source | Yes |
| ZACHARY CONFECTIONS INC | Synthetic minor source | Yes |
| ZIMMER BIOMET INC. | Synthetic minor source | Yes |
| ZIMMERMAN ENERGY LLC | Major source | Yes |
| ZIONSVILLE COMPRESSOR STATION / PANHANDLE EASTERN PIPE LINE | Major source | Yes |
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Violation status as filed on the facility record. Figures from EPA’s ICIS-AIR download.