Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AOC L.L.C.
19991 SEATON AVE, PERRIS, CA, 92570
Parent company: NA
Carcinogen
— 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 | Styrene | Dichloromethane | Acetone | Maleic anhydride | Phthalic anhydride | Total (lbs) |
| 2024 | 2,028 | — | — | 118 | 132 | 2,616 |
| 2023 | 2,026 | — | — | 119 | 132 | 2,618 |
| 2022 | 2,002 | — | — | 123 | 132 | 2,604 |
| 2021 | 2,015 | — | — | 124 | 132 | 2,614 |
| 2020 | 2,052 | — | — | 122 | 134 | 2,652 |
| 2019 | 2,080 | — | — | 121 | 192 | 2,737 |
| 2018 | 2,070 | — | — | 123 | 132 | 2,670 |
| 2017 | 2,046 | — | — | 123 | 132 | 2,644 |
| 2016 | 2,041 | — | — | 130 | 131 | 2,647 |
| 2015 | 2,021 | — | — | 306 | 132 | 2,806 |
| 2014 | 2,026 | — | — | 285 | 132 | 2,781 |
| 2013 | 1,958 | — | — | 101 | 158 | 2,541 |
| 2012 | 1,991 | — | — | 255 | 150 | 2,912 |
| 2011 | 1,804 | — | — | 255 | 165 | 2,734 |
| 2010 | 1,795 | — | — | 255 | 255 | 2,815 |
| 2009 | 1,763 | — | — | 255 | 255 | 2,783 |
| 2008 | 2,050 | — | — | 255 | 255 | 3,070 |
| 2007 | 2,136 | — | — | 255 | 250 | 3,396 |
| 2006 | 2,140 | — | — | 500 | 250 | 3,645 |
| 2005 | 3,772 | — | — | 255 | 250 | 5,032 |
| 2004 | 3,372 | — | — | 255 | 250 | 4,877 |
| 2003 | 3,392 | — | — | 2,624 | 255 | 7,026 |
| 2002 | 3,687 | — | — | 2,624 | 1,305 | 8,371 |
| 2001 | 3,697 | — | — | 2,335 | 1,000 | 7,787 |
| 2000 | 3,672 | — | — | 2,470 | 1,000 | 7,897 |
| 1999 | 3,653 | — | — | 2,450 | 500 | 7,358 |
| 1998 | 3,850 | — | — | 1,000 | 500 | 6,605 |
| 1997 | 3,650 | — | — | 2,450 | 1,000 | 7,620 |
| 1996 | 3,650 | — | — | 2,460 | 1,000 | 7,630 |
| 1994 | 1,845 | — | — | 2,405 | 1,000 | 5,260 |
| 1993 | 1,845 | — | 17,565 | 2,331 | 500 | 22,241 |
| 1992 | 1,580 | — | 19,433 | 500 | 1,000 | 22,518 |
| 1991 | 2,205 | — | 15,000 | 500 | 1,000 | 18,705 |
| 1990 | 2,242 | — | 4,475 | 447 | 471 | 7,644 |
| 1989 | 2,277 | — | 9,088 | 358 | 589 | 12,319 |
| 1988 | 3,049 | — | — | 433 | 580 | 4,062 |
| 1987 | — | 71,070 | — | 503 | — | 71,573 |
▎ 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.