Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SOUTHWEST STEEL CASTING CO LLC
600 FOUNDRY DR, LONGVIEW, TX, 75604
Parent company: SOUTHWEST ACQUISITIONS
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 | Naphthalene | 1,2,4-Trimethylbenzene | Phenol | 4,4'-Methylenedi(phenyl isocyanate) | Diisocyanates | Total (lbs) |
| 2024 | — | — | — | — | — | 275 |
| 2023 | — | — | — | — | — | 275 |
| 2022 | — | — | — | — | — | 275 |
| 2021 | — | — | — | — | — | 275 |
| 2020 | — | — | — | — | — | 265 |
| 2019 | — | — | 1,120 | — | — | 1,385 |
| 2018 | — | 1,142 | 1,091 | — | — | 2,302 |
| 2017 | — | 750 | — | — | — | 776 |
| 2016 | — | — | — | — | 2,648 | 2,674 |
| 2015 | — | 1,230 | 643 | — | 7,635 | 9,534 |
| 2014 | — | 1,920 | 1,043 | — | 11,618 | 14,607 |
| 2013 | — | — | 750 | — | 5,200 | 5,980 |
| 2012 | — | 750 | — | — | — | 798 |
| 2011 | — | 2,000 | — | — | — | 2,061 |
| 2010 | — | 1,189 | — | — | — | 1,224 |
| 2009 | — | 992 | — | — | — | 1,023 |
| 2008 | 1,149 | 612 | — | — | — | 1,840 |
| 2007 | 2,321 | — | — | — | — | 2,357 |
| 2006 | 2,207 | — | — | — | — | 2,300 |
| 2005 | 2,258 | — | 10 | — | 0 | 2,364 |
| 2004 | 1,919 | — | 9 | — | 0 | 2,025 |
| 2003 | 1,348 | — | 6 | — | 0 | 1,389 |
| 2002 | — | — | 5 | — | 0 | 41 |
| 2001 | 1,300 | — | 981 | — | — | 2,289 |
| 2000 | 1,340 | — | 1,567 | — | 9 | 2,931 |
| 1999 | 1,480 | — | 1,897 | — | 235 | 3,629 |
| 1998 | 1,252 | — | 14,640 | — | 225 | 16,132 |
| 1997 | 16,137 | — | 1,116 | — | 450 | 17,724 |
| 1996 | 9,210 | — | 512 | — | 225 | 9,959 |
| 1995 | 9,214 | — | 445 | — | 180 | 9,850 |
| 1994 | 7,272 | — | 403 | 58 | — | 7,983 |
| 1993 | — | 750 | 315 | 45 | — | 1,110 |
| 1992 | — | 778 | 315 | 47 | — | 1,140 |
| 1991 | — | 848 | 324 | 50 | — | 1,222 |
| 1990 | — | 42,088 | 11,870 | 31,852 | — | 85,824 |
| 1989 | — | 2,459 | — | 6,910 | — | 9,369 |
▎ 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.