Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STRUCTURAL STEEL SERVICES INC PLANT 1
6210 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) | |
| 2015 | 79,805 | — | — | — | 79,805 | |
| 2014 | 48,717 | — | — | — | 48,717 | |
| 2013 | — | 20,762 | — | — | 20,762 | |
| 2012 | 90,409 | 15,702 | 20,130 | — | 126,241 | |
| 2009 | — | 11,497 | — | — | 11,497 | |
| 2008 | — | 23,679 | — | — | 23,679 | |
| 2007 | — | 11,214 | — | — | 11,214 | |
| 2006 | — | 16,377 | — | — | 16,377 | |
| 2005 | — | 19,428 | — | — | 19,428 | |
| 2004 | — | 14,405 | 6,676 | — | 21,081 | |
| 2003 | — | 19,452 | 10,233 | — | 29,685 | |
| 2002 | — | 14,100 | 15,300 | — | 29,400 | |
| 1995 | — | — | — | 500 | 500 | |
| 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.