Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TST INC. DBA TIMCO DBA TANDE M INDUSTRIES
11601 ETIWANDA AVE, FONTANA, CA, 92337
Parent company: TST INC
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Copper | Aluminum (fume or dust) | Nickel | Chlorine | Lead | Total (lbs) |
| 2024 | 5 | — | 0 | — | 0 | 7 |
| 2023 | 4 | — | 0 | — | 0 | 7 |
| 2022 | 3 | — | 0 | — | 0 | 5 |
| 2021 | 5 | — | — | — | 1 | 7 |
| 2020 | 26 | — | — | — | 1 | 28 |
| 2019 | 14 | — | 0 | — | 2 | 20 |
| 2018 | 3 | — | 0 | — | 0 | 12 |
| 2017 | 30 | — | 18 | — | 7 | 62 |
| 2016 | 35 | — | 20 | — | 10 | 88 |
| 2015 | 38 | — | 19 | — | 10 | 90 |
| 2014 | 38 | — | 27 | — | 9 | 97 |
| 2013 | 35 | — | 26 | — | 8 | 87 |
| 2012 | 505 | — | 260 | — | 11 | 796 |
| 2011 | 505 | 500 | 260 | — | 8 | 1,293 |
| 2010 | 505 | — | 260 | — | 11 | 796 |
| 2009 | 505 | — | 260 | — | 8 | 793 |
| 2008 | 260 | — | 260 | — | 10 | 546 |
| 2007 | 260 | 500 | — | — | 10 | 775 |
| 2006 | 505 | — | — | — | 13 | 528 |
| 2005 | 260 | 500 | 255 | — | 11 | 1,041 |
| 2004 | 260 | 500 | 255 | — | 12 | 1,043 |
| 2003 | 260 | 750 | 255 | — | 13 | 1,289 |
| 2002 | 255 | 1,005 | 250 | — | 12 | 1,533 |
| 2001 | 255 | 1,005 | 250 | — | 12 | 1,533 |
| 2000 | 250 | — | — | 250 | 250 | 756 |
| 1999 | 250 | — | — | 5 | — | 255 |
| 1998 | 625 | — | — | — | — | 625 |
| 1997 | 1,321 | — | — | — | — | 1,321 |
| 1996 | 1,919 | — | — | — | — | 1,919 |
| 1995 | 10 | — | — | — | 4 | 14 |
| 1994 | 13 | — | 3 | 3 | 5 | 25 |
| 1993 | 10 | — | — | 3 | 4 | 18 |
| 1992 | 23 | — | — | 4 | 5 | 33 |
| 1991 | 16 | — | — | 156 | 10 | 183 |
| 1990 | 16 | — | 30 | 1,165 | 12 | 1,228 |
| 1989 | 250 | — | 250 | 750 | 250 | 1,750 |
| 1988 | 250 | — | — | — | — | 250 |
▎ 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.