Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TETRA CHEMICALS
2201 PORT RD, WEST MEMPHIS, AR, 72301
Parent company: TETRA TECHNOLOGIES INC
Carcinogen
— 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 | Zinc compounds | Bromine | Ammonia | Dichloromethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | 3,035 | 11,567 | 1,898 | — | — | 16,500 |
| 2023 | 2,715 | 9,601 | 1,737 | — | — | 14,053 |
| 2022 | 2,762 | 5,543 | 1,169 | — | — | 9,474 |
| 2021 | 2,690 | 6,400 | 1,568 | — | — | 10,658 |
| 2020 | 2,690 | 6,887 | 1,802 | — | — | 11,379 |
| 2019 | 3,684 | 6,935 | 1,468 | — | — | 12,087 |
| 2018 | 2,746 | 6,743 | 1,664 | — | — | 11,153 |
| 2017 | 1,942 | 5,428 | 1,324 | — | — | 8,694 |
| 2016 | 2,221 | 4,849 | 1,425 | — | — | 8,495 |
| 2015 | 2,331 | 9,270 | 2,714 | — | — | 14,315 |
| 2014 | 2,261 | 9,491 | 2,149 | — | — | 13,901 |
| 2013 | 3,330 | 12,986 | 7,158 | — | — | 23,474 |
| 2012 | 1,772 | 15,515 | 7,320 | — | — | 24,607 |
| 2011 | 1,973 | 9,804 | 4,817 | — | — | 16,594 |
| 2010 | 2,692 | 6,903 | 3,343 | — | — | 12,938 |
| 2009 | 3,101 | 2,216 | 1,155 | — | — | 6,471 |
| 2008 | 2,440 | 4,066 | 2,279 | — | — | 8,785 |
| 2007 | 2,603 | 3,653 | 2,110 | — | — | 8,366 |
| 2006 | 7,848 | 6,211 | 765 | — | — | 14,824 |
| 2005 | 8,609 | 7,264 | 792 | — | — | 16,665 |
| 2004 | 12,166 | 5,186 | — | — | — | 17,352 |
| 2003 | 11,052 | 6,642 | — | — | — | 17,694 |
| 2002 | 6,183 | 5,250 | — | — | — | 11,433 |
| 2001 | 7,629 | 10,220 | — | — | — | 17,849 |
| 2000 | 19,735 | 11,700 | — | — | — | 31,435 |
| 1999 | 30,131 | 7,324 | — | — | — | 37,455 |
| 1998 | 27,409 | 916 | — | — | — | 28,325 |
| 1997 | 28,040 | 580 | — | — | — | 28,620 |
| 1996 | 2,110 | 530 | — | — | — | 2,640 |
| 1995 | 939 | — | — | — | — | 939 |
| 1994 | 1,059 | — | — | — | 19 | 1,328 |
| 1993 | 910 | — | — | — | 500 | 1,410 |
| 1992 | 82,000 | — | — | — | 263 | 82,263 |
| 1991 | — | — | — | 11,000 | — | 11,000 |
| 1990 | — | — | — | 14,000 | — | 14,000 |
| 1989 | — | — | — | 20,275 | — | 20,275 |
▎ 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.