Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
102 SENTRY DR, MANSFIELD, TX, 76063
Parent company: VALMONT INDUSTRIES INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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) | Manganese | Nickel | Total (lbs) | ||
| 2014 | — | 8 | — | 8 | ||
| 2013 | — | 56 | — | 56 | ||
| 2012 | — | 56 | — | 56 | ||
| 2011 | — | 42 | — | 42 | ||
| 2010 | — | 29 | — | 29 | ||
| 2009 | — | 19 | — | 19 | ||
| 2008 | — | 35 | 1 | 36 | ||
| 2007 | — | 65 | 2 | 67 | ||
| 2006 | — | 36 | — | 36 | ||
| 2005 | — | 43 | — | 43 | ||
| 2004 | — | 30 | — | 30 | ||
| 2003 | — | 40 | — | 40 | ||
| 1999 | 15,835 | — | — | 15,835 | ||
| 1998 | 19,215 | — | — | 19,215 | ||
| 1997 | 11,551 | — | — | 11,551 | ||
▎ 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.