Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
4722 S TENNESSEE PL., TUCSON, AZ, 85714
Parent company: NA
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 | Styrene | Total (lbs) | ||||
| 2019 | 5,619 | 5,619 | ||||
| 2018 | 12,100 | 12,100 | ||||
| 2017 | 9,265 | 9,265 | ||||
| 2016 | 9,009 | 9,009 | ||||
| 2015 | 11,334 | 11,334 | ||||
| 2014 | 11,606 | 11,606 | ||||
| 2013 | 12,546 | 12,546 | ||||
| 2012 | 6,437 | 6,437 | ||||
| 2011 | 2,812 | 2,812 | ||||
| 2009 | 1,619 | 1,619 | ||||
| 2007 | 13,505 | 13,505 | ||||
| 2006 | 29,014 | 29,014 | ||||
| 2005 | 15,184 | 15,184 | ||||
| 2004 | 21,698 | 21,698 | ||||
| 2003 | 9,532 | 9,532 | ||||
| 2001 | 8,988 | 8,988 | ||||
| 2000 | 6,556 | 6,556 | ||||
| 1999 | 7,208 | 7,208 | ||||
| 1998 | 3,478 | 3,478 | ||||
| 1997 | 2,776 | 2,776 | ||||
| 1996 | 2,419 | 2,419 | ||||
| 1995 | 2,839 | 2,839 | ||||
| 1994 | 2,096 | 2,096 | ||||
▎ 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.