Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASC ENGINEERED SOLUTIONS
2870 OLD JACKSON RD, HENDERSON, TN, 38340
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 | Zinc (fume or dust) | Manganese | Copper | Chromium | Nickel | Total (lbs) |
| 2024 | 73 | — | 0 | — | — | 73 |
| 2023 | 81 | 4 | 0 | — | — | 85 |
| 2022 | 64 | 4 | — | — | — | 68 |
| 2021 | 103 | 4 | — | — | — | 107 |
| 2020 | 110 | 6 | — | — | — | 116 |
| 2019 | 186 | 7 | — | — | — | 193 |
| 2018 | 77 | 7 | — | — | — | 84 |
| 2017 | 26 | 7 | — | — | — | 33 |
| 2016 | 26 | 6 | — | — | — | 32 |
| 2015 | 26 | 6 | — | — | — | 32 |
| 2014 | 32 | 4 | — | — | — | 36 |
| 2013 | 5 | 9 | — | — | — | 15 |
| 2012 | 2 | 5 | — | — | — | 7 |
| 2011 | 7 | 6 | — | — | — | 13 |
| 2010 | 5 | 6 | — | — | — | 10 |
| 2009 | 30 | 9 | — | — | — | 39 |
| 2008 | 15 | 12 | — | — | — | 27 |
| 2007 | — | 10 | — | — | — | 10 |
| 2006 | — | 11 | — | — | — | 11 |
| 2005 | — | 10 | — | — | — | 10 |
| 2004 | — | 15 | — | — | — | 15 |
| 2003 | — | 12 | — | — | — | 12 |
| 2002 | — | 14 | — | — | — | 14 |
| 2001 | — | 6 | — | — | — | 6 |
| 2000 | 750 | 250 | 5 | — | — | 1,005 |
| 1999 | 206 | 5 | 5 | — | — | 216 |
| 1998 | 750 | 5 | — | — | — | 755 |
| 1997 | 1,011 | 5 | 5 | 5 | 5 | 1,031 |
| 1996 | 1,027 | 5 | 5 | 5 | 5 | 1,047 |
| 1995 | 1,021 | 5 | 5 | 5 | 5 | 1,041 |
| 1994 | 750 | 5 | 5 | 5 | 5 | 770 |
| 1993 | 750 | 250 | 5 | 5 | 5 | 1,015 |
▎ 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.