Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STRUCTURAL STEEL SERVICES INC PLANT 2
6215 ST LOUIS ST, MERIDIAN, MS, 39307
Parent company: STRUCTURAL STEEL SERVICES INC
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 | Zinc (fume or dust) | Xylene (mixed isomers) | Toluene | Manganese | Total (lbs) | |
| 2024 | — | 2,160 | 20,620 | — | 22,780 | |
| 2023 | — | 12,820 | 14,040 | — | 26,860 | |
| 2022 | — | 3,960 | 15,420 | — | 19,380 | |
| 2021 | — | 2,680 | — | — | 2,680 | |
| 2020 | — | 1,860 | — | — | 1,860 | |
| 2019 | — | 8,000 | — | — | 8,000 | |
| 2018 | — | 10,000 | — | — | 10,000 | |
| 2015 | 107,850 | 11,311 | — | — | 119,161 | |
| 2014 | 67,049 | — | — | — | 67,049 | |
| 2013 | — | 33,397 | 15,561 | — | 48,958 | |
| 2012 | 161,741 | 28,092 | 36,012 | — | 225,845 | |
| 2011 | — | 12,915 | — | — | 12,915 | |
| 2010 | — | 12,425 | — | — | 12,425 | |
| 2009 | — | 17,813 | — | — | 17,813 | |
| 2008 | — | 33,017 | — | — | 33,017 | |
| 2007 | — | 15,822 | — | — | 15,822 | |
| 2006 | — | 23,164 | — | — | 23,164 | |
| 2005 | — | 27,533 | — | — | 27,533 | |
| 2004 | — | 20,770 | 9,626 | — | 30,396 | |
| 2003 | — | 19,452 | 10,233 | — | 29,685 | |
| 2002 | — | 14,100 | 15,300 | — | 29,400 | |
| 1995 | — | — | — | 250 | 250 | |
| 1994 | — | — | — | 250 | 250 | |
| 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.