Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CLEVELAND-CLIFFS TUBULAR COMPONENTS
150 W 450 S W, COLUMBUS, IN, 47201
Parent company: CLEVELAND-CLIFFS INC
Carcinogen
— 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 | Chromium | Manganese | Nickel | Manganese And Manganese Compounds | Zinc compounds | Total (lbs) |
| 2024 | 17 | — | 2 | 48 | — | 67 |
| 2023 | 18 | — | 2 | 24 | — | 43 |
| 2022 | 18 | — | 3 | 27 | — | 48 |
| 2021 | 14 | — | 2 | 22 | — | 37 |
| 2020 | 15 | 19 | 2 | — | — | 36 |
| 2019 | 19 | 24 | 3 | — | 23 | 69 |
| 2018 | 21 | 27 | 3 | — | — | 51 |
| 2017 | 23 | 29 | 3 | — | — | 55 |
| 2016 | 26 | 34 | 4 | — | — | 63 |
| 2015 | 22 | 29 | 3 | — | — | 54 |
| 2014 | 27 | 35 | 5 | — | — | 66 |
| 2013 | 27 | — | 4 | — | — | 32 |
| 2012 | 26 | — | 4 | — | — | 30 |
| 2011 | 27 | — | 4 | — | — | 31 |
| 2010 | 27 | — | 5 | — | — | 32 |
| 2009 | 18 | — | 3 | — | — | 21 |
| 2008 | 21 | — | 4 | — | — | 25 |
| 2007 | 30 | — | 10 | — | — | 40 |
| 2006 | 30 | — | 6 | — | — | 36 |
| 2005 | 31 | — | 5 | — | — | 36 |
| 2004 | 35 | — | 5 | — | — | 40 |
| 2003 | 34 | — | 5 | — | — | 39 |
| 2002 | 33 | — | 5 | — | — | 38 |
| 2001 | 30 | — | 5 | — | — | 35 |
| 2000 | 31 | — | 5 | — | — | 36 |
| 1999 | 28 | 40 | 4 | — | — | 72 |
| 1998 | 2,850 | 255 | 255 | — | — | 3,360 |
| 1997 | 1,500 | 255 | 255 | — | — | 2,010 |
▎ 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.