Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASTEC INC
4101 JEROME AVE, CHATTANOOGA, TN, 37407
Parent company: ASTEC INDUSTRIES INC
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 | Xylene (mixed isomers) | 1,2,4-Trimethylbenzene | m-Xylene | Manganese | Chromium | Total (lbs) |
| 2024 | — | — | — | 164 | 14 | 184 |
| 2023 | 19,690 | — | — | 4 | 1 | 19,696 |
| 2022 | 20,850 | — | — | 3 | 0 | 20,853 |
| 2021 | 31,320 | — | — | 1 | 0 | 31,322 |
| 2020 | 18,720 | — | — | 1 | 0 | 18,721 |
| 2019 | 20,114 | — | — | 161 | 5 | 20,284 |
| 2018 | 22,384 | — | — | 271 | — | 22,659 |
| 2017 | 19,870 | — | — | 127 | 255 | 20,252 |
| 2016 | 19,875 | — | — | 127 | 10 | 20,012 |
| 2015 | 19,424 | — | — | 6 | 9 | 19,457 |
| 2014 | 19,395 | — | — | 63 | 22 | 19,484 |
| 2013 | — | 8,987 | 8,575 | 185 | 27 | 17,791 |
| 2012 | — | 10,041 | — | 127 | 0 | 10,168 |
| 2011 | 13,222 | — | — | 104 | 0 | 13,327 |
| 2010 | 8,744 | — | — | 98 | 0 | 8,843 |
| 2009 | 10,856 | — | — | 113 | 0 | 10,970 |
| 2008 | 15,608 | — | — | 136 | 1 | 15,745 |
| 2007 | 17,122 | — | — | 151 | 2 | 17,277 |
| 2006 | 12,537 | — | — | 141 | 1 | 12,681 |
| 2005 | 13,158 | — | — | 91 | 0 | 13,250 |
| 2004 | 12,351 | — | — | 92 | 0 | 12,444 |
| 2003 | 10,086 | — | — | 77 | 1 | 10,163 |
▎ 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.