11 facilities in Indiana reported releasing a combined 269.3k pounds of hydrogen sulfide to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Isolatek International | Huntington | 116.5k |
| Uss Gary Works | Gary | 63.0k |
| Cleveland-Cliffs Steel Llc | East Chicago | 61.5k |
| Cleveland-Cliffs Burns Harbor Llc | Burns Harbor | 27.1k |
| Grain Processing Corp | Washington | 821 |
| Dover Chemical Hammond Works | Hammond | 233 |
| Tate & Lyle Sagamore | Lafayette | 109 |
| Pratt Paper (In) Llc | Valparaiso | 60 |
| Countrymark Refining & Logistics Llc | Mount Vernon | 35 |
| Asphalt Materials Inc | Indianapolis | 0 |
| Duke Energy Indiana Inc. - Edwardsport Igcc | Edwardsport | 0 |
← All Hydrogen sulfide releases nationwide · Indiana pollution overview