Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SOUTHERN IONICS INC
1697 DAVISON RD, SULPHUR, LA, 70665
Parent company: NA
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 | Ammonia | Total (lbs) | ||||
| 2024 | 1,014 | 1,014 | ||||
| 2023 | 993 | 993 | ||||
| 2022 | 957 | 957 | ||||
| 2021 | 861 | 861 | ||||
| 2020 | 952 | 952 | ||||
| 2019 | 895 | 895 | ||||
| 2018 | 1,046 | 1,046 | ||||
| 2017 | 1,081 | 1,081 | ||||
| 2016 | 967 | 967 | ||||
| 2015 | 1,179 | 1,179 | ||||
| 2014 | 999 | 999 | ||||
| 2013 | 1,182 | 1,182 | ||||
| 2012 | 792 | 792 | ||||
| 2011 | 825 | 825 | ||||
| 2010 | 505 | 505 | ||||
| 2009 | 988 | 988 | ||||
| 2008 | 1,027 | 1,027 | ||||
| 2007 | 1,196 | 1,196 | ||||
| 2006 | 360 | 360 | ||||
| 2005 | 269 | 269 | ||||
| 2004 | 303 | 303 | ||||
| 2003 | 376 | 376 | ||||
| 2002 | 202 | 202 | ||||
| 2001 | 250 | 250 | ||||
| 2000 | 200 | 200 | ||||
| 1999 | 66 | 66 | ||||
▎ 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.