Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CENTRAL TEXAS IRON WORKS - SCHERTZ
9893 DOERR LN, SCHERTZ, TX, 78154
Parent company: THE HERRICK CORP
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 | Xylene (mixed isomers) | Chromium | Manganese | Nickel | Copper | Total (lbs) |
| 2024 | — | 11 | 14 | 4 | 2 | 30 |
| 2023 | — | 7 | 9 | 3 | 2 | 22 |
| 2022 | — | 23 | 33 | 7 | 5 | 69 |
| 2021 | — | 20 | 31 | 7 | 8 | 66 |
| 2020 | — | 8 | 20 | 2 | 2 | 32 |
| 2019 | — | 18 | 40 | 5 | 4 | 67 |
| 2018 | — | 11 | 7 | 5 | — | 23 |
| 2017 | — | 7 | 16 | 3 | — | 26 |
| 2016 | — | 7 | 14 | 3 | — | 24 |
| 2015 | — | 4 | 22 | 2 | — | 28 |
| 2014 | — | 4 | 21 | 2 | — | 27 |
| 2013 | — | 4 | 18 | 2 | — | 24 |
| 2012 | — | 49 | 23 | 21 | 1 | 94 |
| 2011 | — | 64 | 30 | 27 | 1 | 122 |
| 2010 | — | 45 | 21 | 19 | 1 | 86 |
| 2009 | — | 53 | 25 | 23 | 1 | 102 |
| 2008 | — | 66 | 31 | 28 | 2 | 127 |
| 2007 | — | 95 | 44 | 41 | 3 | 183 |
| 2006 | — | 158 | 74 | 68 | 9 | 309 |
| 2005 | — | 129 | 60 | 55 | 6 | 250 |
| 2004 | — | 14 | 40 | 6 | 3 | 63 |
| 2003 | — | 145 | 67 | 62 | — | 274 |
| 2002 | — | 90 | 42 | 38 | — | 170 |
| 2001 | — | 90 | 42 | 38 | 50 | 220 |
| 2000 | — | 5 | 19 | 1 | — | 25 |
| 1999 | — | 250 | 250 | 250 | — | 750 |
| 1998 | 14,607 | 250 | 250 | 250 | — | 15,357 |
| 1997 | 22,813 | 250 | 250 | 250 | — | 23,563 |
| 1996 | — | 250 | — | 250 | — | 500 |
| 1995 | — | 250 | 250 | 250 | — | 750 |
| 1993 | — | — | 250 | — | — | 250 |
▎ 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.