Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
14500 SMITH RD, HUMBLE, TX, 77396
Parent company: SCHUFF STEEL
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 | Manganese | Nickel | Chromium | Total (lbs) | ||
| 2024 | 13 | 13 | 0 | 26 | ||
| 2023 | 17 | 1 | 1 | 19 | ||
| 2022 | 18 | 1 | 1 | 20 | ||
| 2018 | 57 | 1 | 1 | 58 | ||
| 2017 | 47 | 0 | 1 | 48 | ||
| 2016 | 38 | — | — | 38 | ||
| 2015 | 106 | 47 | — | 153 | ||
| 2014 | 22 | 23 | — | 45 | ||
| 2013 | 53 | 1 | 1 | 55 | ||
| 2012 | 250 | — | — | 250 | ||
| 2011 | 250 | — | — | 250 | ||
| 2010 | 39 | — | — | 39 | ||
| 2009 | 43 | — | — | 43 | ||
| 2008 | 11 | — | — | 11 | ||
▎ 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.