Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNIPRES USA INC
201 KIRBY DR, PORTLAND, TN, 37148
Parent company: NA
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 | Manganese | Copper | Total (lbs) | |||
| 2019 | 5,936 | 5 | 5,941 | |||
| 2018 | 21,881 | — | 21,881 | |||
| 2017 | 27,023 | — | 27,023 | |||
| 2016 | 30,639 | — | 30,639 | |||
| 2015 | 28,098 | — | 28,098 | |||
| 2014 | 31,084 | — | 31,084 | |||
| 2013 | 21,412 | — | 21,412 | |||
▎ 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.