Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1740 JP HENNESSY DR, LA VERGNE, TN, 37086
Parent company: SINOMAX GROUP LTD
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 | Diisocyanates | Toluene diisocyanate (mixed isomers) | Total (lbs) | |||
| 2024 | 144 | 111 | 254 | |||
| 2023 | 196 | 98 | 293 | |||
| 2022 | 163 | 99 | 263 | |||
| 2021 | 187 | 124 | 311 | |||
| 2020 | 142 | 158 | 300 | |||
| 2019 | 131 | 54 | 185 | |||
| 2018 | 141 | 42 | 182 | |||
| 2017 | 36 | 17 | 53 | |||
▎ 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.