Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
135 N UNRUH AVE, CITY OF INDUSTRY, CA, 91744
Parent company: HOWMET AEROSPACE 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 | Nickel | Chromium | Polychlorinated alkanes (C10-C13) | Total (lbs) | ||
| 2024 | 0 | 0 | — | 0 | ||
| 2023 | 0 | 0 | — | 0 | ||
| 2022 | 0 | 0 | — | 0 | ||
| 2021 | 0 | — | — | 0 | ||
| 2020 | 0 | 0 | — | 0 | ||
| 2019 | 0 | 0 | — | 0 | ||
| 2017 | 1 | — | — | 1 | ||
| 2014 | 400 | 360 | — | 760 | ||
| 2013 | 409 | 366 | — | 774 | ||
| 2011 | — | — | 6 | 6 | ||
| 2010 | — | — | 2 | 2 | ||
| 2009 | — | — | 2 | 2 | ||
| 2008 | — | — | 2 | 2 | ||
| 2007 | — | — | 13 | 13 | ||
| 2006 | — | — | 9 | 9 | ||
| 2005 | — | — | 5 | 5 | ||
| 2004 | — | — | 5 | 5 | ||
| 2003 | — | — | 5 | 5 | ||
▎ 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.