Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ARLON EMD
9433 HYSSOP DR, RANCHO CUCAMONGA, CA, 91730
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 | N,N-Dimethylformamide | N-Methyl-2-pyrrolidone | Certain glycol ethers | Methyl ethyl ketone | Acetone | Total (lbs) |
| 2024 | 751 | 1,091 | — | — | — | 1,843 |
| 2023 | 685 | 1,205 | — | — | — | 1,896 |
| 2022 | 490 | 844 | — | — | — | 1,334 |
| 2021 | 560 | 893 | — | — | — | 1,453 |
| 2020 | 831 | 870 | — | — | — | 1,701 |
| 2019 | 823 | 1,058 | — | — | — | 1,881 |
| 2018 | 904 | 765 | — | — | — | 1,669 |
| 2017 | 570 | 932 | — | — | — | 1,512 |
| 2016 | 821 | 998 | — | — | — | 1,829 |
| 2015 | 347 | 485 | — | — | — | 957 |
| 2014 | 255 | 255 | — | — | — | 775 |
| 2013 | 218 | 210 | — | — | — | 747 |
| 2012 | 275 | 120 | — | — | — | 623 |
| 2011 | 564 | 232 | — | — | — | 948 |
| 2010 | 759 | 250 | — | — | — | 1,229 |
| 2009 | 818 | 334 | — | — | — | 1,272 |
| 2008 | 606 | 321 | — | — | — | 1,133 |
| 2007 | 673 | 405 | — | — | — | 1,329 |
| 2006 | 1,882 | 642 | — | — | — | 2,927 |
| 2005 | 1,641 | 511 | — | — | — | 2,572 |
| 2004 | 965 | 692 | — | — | — | 2,196 |
| 2003 | 1,037 | 615 | — | 1,234 | — | 3,576 |
| 2002 | 1,598 | 831 | — | 1,693 | — | 4,988 |
| 2001 | 2,212 | 888 | — | 2,402 | — | 6,315 |
| 2000 | 2,992 | 1,016 | — | 2,477 | — | 7,390 |
| 1999 | 1,690 | 656 | — | 1,575 | — | 4,298 |
| 1998 | 2,078 | 2,619 | — | 557 | — | 5,254 |
| 1997 | 2,007 | 2,238 | — | 879 | — | 5,485 |
| 1996 | 2,073 | 4,900 | — | 1,340 | — | 8,313 |
| 1995 | 1,088 | 4,861 | — | 1,000 | — | 6,949 |
| 1994 | — | — | 11,587 | 2,870 | — | 14,457 |
| 1993 | — | — | 12,038 | 2,016 | 6,051 | 20,105 |
| 1991 | — | — | 7,790 | — | 4,200 | 11,990 |
▎ 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.