Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STEEL DYNAMICS HEARTLAND LLC
455 W INDUSTRIAL DR, TERRE HAUTE, IN, 47802
Parent company: STEEL DYNAMICS INC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,2,4-Trimethylbenzene | Certain glycol ethers | n-Butyl alcohol | Xylene (mixed isomers) | Total (lbs) |
| 2024 | 1,050 | 1,306 | 1,191 | 554 | 458 | 4,856 |
| 2023 | 596 | — | — | — | — | 596 |
| 2022 | 649 | — | — | — | — | 649 |
| 2021 | 778 | — | — | — | — | 778 |
| 2020 | 783 | — | — | — | — | 792 |
| 2019 | 762 | — | — | — | — | 762 |
| 2018 | — | — | — | — | — | 3 |
| 2017 | 21,101 | — | — | — | — | 21,101 |
| 2016 | 18,104 | — | — | — | — | 18,104 |
| 2015 | 19,320 | — | — | — | — | 19,320 |
| 2014 | 20,575 | — | — | — | — | 20,575 |
| 2013 | 11,748 | — | — | — | — | 11,748 |
| 2011 | 10,230 | — | — | — | — | 10,230 |
| 2010 | 10,552 | — | — | — | — | 10,552 |
| 2006 | 300 | — | — | — | — | 300 |
| 2005 | 280 | — | — | — | — | 280 |
| 2004 | 630 | — | — | — | — | 630 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.