Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
4180 S CREEK RD, CHATTANOOGA, TN, 37406
Parent company: METALTEK INTERNATIONAL
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 | Copper | Lead | Manganese | Total (lbs) | ||
| 2016 | 86 | 5 | — | 91 | ||
| 2015 | 360 | 19 | — | 379 | ||
| 2014 | 421 | 26 | — | 447 | ||
| 2013 | 506 | 31 | — | 537 | ||
| 2012 | 375 | 18 | — | 393 | ||
| 2011 | 477 | 29 | — | 506 | ||
| 2010 | 433 | 26 | — | 459 | ||
| 2009 | 178 | 11 | — | 189 | ||
| 2008 | 99 | 6 | — | 105 | ||
| 2007 | 264 | 16 | — | 281 | ||
| 2006 | 583 | 21 | — | 604 | ||
| 2005 | 387 | 16 | — | 403 | ||
| 2004 | 2,250 | 11 | 4 | 2,265 | ||
| 2003 | 750 | 10 | — | 760 | ||
| 2002 | 750 | 18 | — | 768 | ||
| 2001 | 750 | — | — | 750 | ||
| 2000 | 750 | — | — | 750 | ||
| 1999 | 750 | 505 | — | 1,255 | ||
| 1998 | 1,750 | 505 | — | 2,255 | ||
| 1997 | 1,750 | — | — | 1,750 | ||
| 1996 | 1,505 | 505 | — | 2,010 | ||
| 1995 | 1,500 | 500 | — | 2,000 | ||
| 1994 | 500 | 500 | — | 1,000 | ||
| 1993 | 133 | 15 | — | 148 | ||
| 1992 | 420 | — | — | 420 | ||
▎ 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.