Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
990 MANUFACTURERS RD, DAYTON, TN, 37321
Parent company: AMSTED INDUSTRIES INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Chlorodifluoromethane (HCFC-22) | Nickel | Chromium | Copper | Total (lbs) | |
| 2024 | — | 79 | 77 | 1 | 156 | |
| 2023 | — | 49 | 44 | 1 | 94 | |
| 2022 | — | 32 | — | 2 | 35 | |
| 2021 | — | 36 | 29 | 2 | 67 | |
| 2020 | — | 19 | 16 | 1 | 36 | |
| 2019 | — | 13 | 10 | 1 | 24 | |
| 2018 | — | — | — | 0 | 0 | |
| 2009 | 2,152 | — | — | — | 2,152 | |
| 2008 | 2,600 | — | — | — | 2,600 | |
| 2007 | 2,606 | — | — | — | 2,606 | |
| 2006 | 2,755 | — | — | — | 2,755 | |
| 2005 | 2,542 | — | — | — | 2,542 | |
| 2004 | 2,548 | — | — | — | 2,548 | |
▎ 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.