Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRESTONE PRODUCTS CORP
19500 MARINER AVENUE, TORRANCE, CA, 90503
Parent company: NA
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 | Methanol | Ethylene glycol | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Sodium nitrite | Total (lbs) | |
| 2024 | 182 | 1,035 | — | — | 1,217 | |
| 2023 | 548 | 947 | — | — | 1,495 | |
| 2022 | 956 | 921 | — | — | 1,877 | |
| 2021 | 1,000 | 966 | — | — | 1,966 | |
| 2020 | 464 | 969 | — | — | 1,433 | |
| 2019 | 782 | 1,160 | — | — | 1,942 | |
| 2018 | 1,278 | 1,580 | — | — | 2,858 | |
| 2017 | 2,209 | 936 | — | — | 3,145 | |
| 2016 | 2,269 | 2,152 | — | — | 4,421 | |
| 2015 | 1,474 | 1,500 | — | — | 2,974 | |
| 2014 | 2,724 | 787 | — | — | 3,511 | |
| 2013 | — | 250 | — | — | 250 | |
| 2012 | — | 250 | — | — | 250 | |
| 2011 | — | 500 | — | — | 500 | |
| 2010 | — | 500 | — | — | 500 | |
| 2009 | 500 | 500 | — | — | 1,000 | |
| 2008 | 500 | 500 | — | — | 1,000 | |
| 2007 | 500 | 500 | — | — | 1,000 | |
| 2006 | 500 | 500 | — | — | 1,000 | |
| 2005 | 500 | 500 | — | — | 1,000 | |
| 2004 | 500 | 500 | — | — | 1,000 | |
| 2003 | 500 | 500 | — | — | 1,000 | |
| 2002 | 500 | 500 | — | — | 1,000 | |
| 2001 | 812 | 268 | — | — | 1,080 | |
| 2000 | 896 | 248 | — | — | 1,144 | |
| 1999 | 879 | 273 | — | — | 1,152 | |
| 1998 | — | 10 | — | — | 10 | |
| 1997 | — | 10 | — | — | 10 | |
| 1996 | 5 | 10 | 10 | — | 25 | |
| 1995 | — | 10 | — | 10 | 20 | |
▎ 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.