Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
134 WAUPACA DR, ETOWAH, TN, 37331
Parent company: HITACHI METALS AMERICA LTD
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Benzene | Phenol | Manganese compounds | Zinc compounds | Barium | Total |
|---|---|---|---|---|---|---|
| 2022 | 7,592 | — | 25 | 262 | — | 7,941 |
| 2021 | 15,870 | 3,730 | 45 | 1,007 | 500 | 21,543 |
| 2020 | 15,610 | 3,650 | 10 | 505 | 500 | 20,642 |
| 2019 | 17,744 | 4,150 | 10 | 505 | 500 | 23,277 |
| 2018 | 16,150 | 3,250 | — | 641 | 500 | 20,865 |
| 2017 | 13,150 | 3,250 | 10 | 639 | 1,000 | 18,363 |
| 2016 | 18,187 | 4,292 | 500 | 750 | 1,000 | 25,085 |
| 2015 | 14,068 | 3,289 | 500 | 750 | 1,000 | 19,961 |
| 2014 | 13,088 | 3,064 | 500 | 750 | 1,000 | 19,210 |
| 2013 | 14,570 | 3,425 | 500 | 500 | 10 | 20,058 |
| 2012 | 14,570 | 3,425 | 500 | 500 | — | 19,803 |
| 2011 | — | — | 10 | — | — | 32 |
| 2009 | 21,907 | 4,830 | 1,000 | 500 | — | 29,519 |
| 2008 | 34,550 | 7,550 | 1,000 | 500 | — | 46,640 |
| 2007 | 32,750 | 7,250 | 1,000 | 500 | — | 43,540 |
| 2006 | 33,750 | 7,350 | 1,000 | 500 | — | 44,640 |
| 2005 | 33,750 | 7,450 | 1,000 | 500 | — | 44,740 |
| 2004 | 28,750 | 6,250 | 1,000 | 500 | — | 39,540 |
| 2003 | — | 5,450 | 2,250 | 500 | 500 | 12,809 |
| 2002 | — | — | 500 | 500 | — | 3,204 |