3 facilities in Indiana reported releasing a combined 210.7k pounds of hydrogen cyanide to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Heidelberg Materials Us Cement Llc | Mitchell | 138.8k |
| Countrymark Refining & Logistics Llc | Mount Vernon | 71.3k |
| Cleveland-Cliffs Burns Harbor Llc | Burns Harbor | 590 |
← All Hydrogen cyanide releases nationwide · Indiana pollution overview