Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UGN INC.
48 VENTURE PKWY, JACKSON, TN, 38305
Parent company: UGN INC
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 | Diisocyanates | Total (lbs) | ||||
| 2022 | 119 | 119 | ||||
| 2017 | 140 | 140 | ||||
| 2016 | 162 | 162 | ||||
| 2015 | 163 | 163 | ||||
| 2009 | 8 | 8 | ||||
| 2008 | 9 | 9 | ||||
| 2007 | 345 | 345 | ||||
| 2006 | 389 | 389 | ||||
| 2005 | 875 | 875 | ||||
| 2004 | 146 | 146 | ||||
▎ 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.