Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SHINTECH LOUISIANA LLC - ADDIS PLANT A
9750 LOUISIANA HWY 1 S, ADDIS, LA, 70710
Parent company: C-K TECH 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 | Vinyl chloride | Methanol | Chlorine | n-Hexane | Chloroethane | Total (lbs) |
| 2024 | 16,671 | 15,276 | 1,367 | 2,242 | 1,955 | 37,518 |
| 2023 | 11,993 | 14,000 | 1,366 | 2,210 | 1,599 | 31,189 |
| 2022 | 11,081 | 9,430 | 1,351 | — | — | 21,868 |
| 2021 | 15,192 | 11,602 | 1,366 | — | — | 28,167 |
| 2020 | 16,891 | 12,908 | 1,367 | — | — | 31,173 |
| 2019 | 26,579 | 11,890 | 1,451 | — | — | 39,932 |
| 2018 | 25,065 | 8,402 | 1,514 | — | — | 34,981 |
| 2017 | 25,790 | 10,649 | 1,539 | — | — | 37,977 |
| 2016 | 61,466 | 18,228 | 1,539 | — | — | 81,232 |
| 2015 | 47,676 | 13,017 | 897 | — | — | 61,590 |
| 2014 | 50,493 | 14,381 | 904 | — | — | 65,778 |
| 2013 | 51,585 | 16,390 | 767 | — | — | 68,742 |
| 2012 | 43,900 | 16,540 | 850 | — | — | 61,290 |
| 2011 | 10,600 | 12,840 | 1,460 | — | — | 24,900 |
| 2010 | 9,500 | 12,540 | 1,460 | — | — | 23,500 |
| 2009 | 8,900 | 12,340 | 1,400 | — | — | 22,640 |
| 2008 | 11,100 | 11,840 | 1,400 | — | — | 24,340 |
| 2007 | 15,900 | 14,540 | 1,500 | — | — | 31,940 |
| 2006 | 13,400 | 14,550 | 1,500 | — | — | 29,450 |
| 2005 | 17,529 | 16,243 | 1,483 | — | — | 35,255 |
| 2004 | 25,769 | 16,382 | 1,493 | — | — | 43,644 |
| 2003 | 17,656 | 7,947 | 1,554 | — | — | 27,157 |
| 2002 | 14,408 | 6,066 | 1,577 | — | — | 22,051 |
| 2001 | 9,492 | 5,706 | 1,577 | — | — | 16,775 |
| 2000 | 1,393 | 500 | — | — | — | 1,893 |
▎ 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.