Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARCROS CHEMICALS INC
4606 NEW W DR, PASADENA, TX, 77507
Parent company: HARCROS CHEMICALS 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 | Certain glycol ethers | Nitric acid | Total (lbs) | |||
| 2021 | 244 | 41 | 285 | |||
| 2020 | 237 | 36 | 273 | |||
| 2019 | 237 | 41 | 278 | |||
| 2018 | 237 | 31 | 268 | |||
| 2017 | 282 | — | 282 | |||
| 2016 | 98 | — | 98 | |||
| 2015 | 62 | — | 62 | |||
| 2014 | 50 | — | 50 | |||
| 2013 | 62 | 22 | 84 | |||
| 2012 | 80 | 49 | 129 | |||
| 2011 | 73 | 74 | 147 | |||
| 2010 | 86 | 67 | 153 | |||
| 2009 | 81 | — | 81 | |||
| 2008 | 64 | — | 64 | |||
| 2007 | 53 | — | 53 | |||
| 2006 | 51 | — | 51 | |||
| 2005 | 101 | — | 101 | |||
| 2004 | 114 | 18 | 132 | |||
▎ 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.