Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MERSEN USA GSTN CORP.
795 SANTA FE PIKE, COLUMBIA, TN, 38401
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 | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Ethylene glycol | Dichloromethane | Acrolein | Total (lbs) |
| 2024 | 1,444 | 605 | — | — | 717 | 2,766 |
| 2023 | 1,215 | 415 | — | — | — | 1,630 |
| 2017 | 472 | 43 | — | — | — | 515 |
| 2016 | 8,248 | 698 | — | — | — | 8,946 |
| 2015 | 3,558 | 353 | — | — | — | 3,912 |
| 2014 | 36,854 | 2,646 | — | — | — | 39,500 |
| 2013 | 6,477 | 397 | — | — | — | 6,874 |
| 2012 | 33,898 | 2,451 | — | — | — | 36,349 |
| 2011 | 20,644 | 2,874 | — | — | 3,308 | 31,376 |
| 2010 | 26,360 | 2,940 | — | — | — | 29,300 |
| 2009 | 4,619 | 478 | — | — | — | 5,097 |
| 2008 | 8,996 | 218 | — | — | — | 9,214 |
| 2007 | 975 | 111 | — | — | — | 1,086 |
| 2006 | 11,190 | 9,798 | — | — | — | 20,988 |
| 2005 | 6,310 | 717 | — | — | — | 7,027 |
| 2004 | 17,076 | 1,940 | — | — | — | 19,016 |
| 2003 | 43,504 | 4,912 | — | — | — | 48,416 |
| 2002 | 36,349 | 4,099 | — | — | — | 40,448 |
| 2001 | 46,685 | 5,274 | — | — | — | 51,959 |
| 2000 | 48,391 | 5,468 | — | — | — | 53,859 |
| 1999 | 19,500 | — | — | — | — | 19,500 |
| 1998 | 21,850 | — | — | — | — | 21,850 |
| 1997 | 4,576 | — | — | — | — | 4,576 |
| 1996 | 3,650 | — | — | — | — | 3,650 |
| 1995 | 7,425 | — | — | — | — | 7,425 |
| 1990 | — | — | — | 11,062 | — | 11,062 |
| 1989 | — | — | 15,137 | — | — | 15,137 |
▎ 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.