Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ARNCO
5141 FIRESTONE PL, SOUTH GATE, CA, 90280
Parent company: ARNCO
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 | Toluene diisocyanate (mixed isomers) | Toluene-2,4-diisocyanate | Toluene-2,6-diisocyanate | Mercury compounds | Diisocyanates | Total (lbs) |
| 2014 | — | — | — | 1 | 5 | 6 |
| 2013 | — | — | — | 1 | 5 | 6 |
| 2012 | — | — | — | 1 | 5 | 6 |
| 2011 | — | — | — | 1 | 5 | 6 |
| 2010 | — | — | — | 1 | 5 | 6 |
| 2009 | — | — | — | 1 | 5 | 6 |
| 2008 | — | — | — | 3 | 5 | 13 |
| 2007 | — | — | — | 3 | — | 8 |
| 2006 | — | — | — | 3 | — | 13 |
| 2005 | — | — | — | 200 | — | 200 |
| 1999 | 61 | — | — | — | — | 61 |
| 1998 | 55 | — | — | — | — | 55 |
| 1996 | 36 | — | — | — | — | 36 |
| 1995 | 250 | — | — | — | — | 250 |
| 1994 | 250 | — | — | — | — | 250 |
| 1993 | 250 | — | — | — | — | 250 |
| 1992 | 10 | — | — | — | — | 10 |
| 1991 | 255 | — | — | — | — | 265 |
| 1990 | 260 | — | — | — | — | 260 |
| 1989 | — | 250 | 250 | — | — | 500 |
| 1988 | — | 500 | — | — | — | 500 |
▎ 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.