Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMVAC CHEMICAL
6556 SIMPKINS LN, MARSING, ID, 83639
Parent company: AMERICAN VANGUARD CORP
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 | Ethylene glycol | Thiram | Carboxin | Captan | Quintozene | Total (lbs) |
| 2024 | — | — | — | — | 0 | 1 |
| 2019 | — | — | — | — | 0 | 0 |
| 2018 | — | — | — | — | 1 | 1 |
| 2017 | — | — | — | — | 1 | 1 |
| 2016 | — | — | — | — | 1 | 1 |
| 2015 | — | — | — | — | 1 | 1 |
| 2014 | — | — | — | — | 1 | 1 |
| 2013 | — | — | — | — | 1 | 1 |
| 2012 | — | — | — | — | 1 | 1 |
| 2011 | 5 | 0 | — | — | 1 | 6 |
| 2010 | — | — | — | — | 1 | 1 |
| 2009 | — | — | — | — | 1 | 1 |
| 2005 | — | 1 | — | — | — | 1 |
| 2004 | — | 2 | — | — | — | 2 |
| 2003 | 11 | 2 | 1 | — | — | 14 |
| 2002 | 11 | 1 | 1 | 1 | — | 14 |
| 2001 | 11 | 2 | 1 | — | — | 14 |
| 2000 | 11 | 3 | 2 | — | — | 16 |
| 1999 | 11 | 4 | 3 | 1 | — | 19 |
| 1998 | 12 | 5 | 3 | 1 | — | 21 |
| 1997 | 12 | 5 | 4 | 2 | — | 23 |
| 1996 | 12 | 6 | 5 | 1 | — | 24 |
| 1995 | 12 | 5 | 4 | 1 | — | 22 |
| 1994 | 20 | 5 | — | 1 | — | 26 |
| 1993 | 19 | — | — | 1 | — | 20 |
| 1992 | 19 | — | — | 1 | — | 21 |
| 1991 | 19 | — | — | 1 | — | 20 |
| 1990 | 18 | — | — | 2 | — | 24 |
| 1989 | 28 | — | — | 3 | — | 34 |
| 1988 | 28 | — | — | — | — | 28 |
| 1987 | 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.