Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
USB TENNESSEE LLC
4970 OLD STATE ROUTE 22, GLEASON, TN, 38229
Parent company: NA
Carcinogen
PBT
— 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 | Hydrogen fluoride | Manganese compounds | Manganese | Zinc (fume or dust) | Lead | Total (lbs) |
| 2024 | 55,829 | — | — | — | 9 | 55,891 |
| 2023 | 39,756 | — | — | — | 72 | 39,867 |
| 2022 | 51,487 | — | — | — | 93 | 51,607 |
| 2021 | 31,768 | — | — | — | 11 | 31,796 |
| 2020 | 20,648 | — | — | — | — | 20,648 |
| 2019 | 21,597 | — | — | — | — | 21,597 |
| 2018 | 33,344 | — | — | — | — | 33,344 |
| 2017 | 32,411 | — | — | — | — | 32,411 |
| 2016 | 30,433 | — | — | — | — | 30,440 |
| 2015 | — | — | — | — | — | 5 |
| 2014 | 29,368 | 101 | — | — | — | 29,476 |
| 2013 | 11,535 | 40 | — | — | — | 11,578 |
| 2010 | — | — | — | — | — | 1 |
| 2009 | 21,447 | — | — | — | — | 21,452 |
| 2008 | 15,778 | — | — | — | — | 15,782 |
| 2007 | 54,820 | 711 | — | — | — | 55,544 |
| 2006 | 66,800 | 999 | — | — | — | 67,814 |
| 2005 | 64,369 | 910 | — | — | — | 65,294 |
| 2004 | 70,045 | 838 | — | — | — | 70,883 |
| 2003 | 69,016 | 676 | — | — | — | 69,692 |
| 2002 | 65,709 | 735 | — | — | — | 66,444 |
| 2001 | 61,296 | 503 | — | — | — | 61,799 |
| 2000 | 66,320 | — | — | — | — | 66,320 |
| 1999 | 80,315 | — | — | — | — | 80,315 |
| 1998 | 73,245 | — | — | — | — | 73,245 |
| 1997 | 88,898 | — | — | — | — | 88,898 |
| 1996 | 79,231 | — | — | — | — | 79,231 |
| 1995 | 26,000 | — | — | — | — | 26,000 |
| 1990 | — | — | 250 | — | — | 250 |
| 1989 | — | — | 250 | 250 | — | 500 |
| 1988 | — | — | 250 | — | — | 250 |
▎ 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.