Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OXY VINYLS LP LA PORTE VCM PLANT
2400 MILLER CUTOFF RD, LA PORTE, TX, 77571
Parent company: OCCIDENTAL CHEMICAL HOLDING CORP
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 | 1,2-Dichloroethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chlorine | Sodium sulfate (solution) | Vinyl chloride | Total (lbs) |
| 2024 | 12,369 | 6,060 | 7,786 | — | 4,881 | 36,718 |
| 2023 | 14,014 | 3,407 | 7,840 | — | 6,403 | 36,862 |
| 2022 | 20,091 | 112,209 | 5,131 | — | 6,149 | 149,069 |
| 2021 | 13,485 | 13,512 | 6,357 | — | 7,350 | 47,865 |
| 2020 | 13,648 | 8,071 | 6,237 | — | 7,203 | 42,413 |
| 2019 | 15,446 | 10,754 | 6,164 | — | 7,548 | 47,354 |
| 2018 | 19,459 | 13,786 | 11,491 | — | 8,098 | 62,097 |
| 2017 | 21,367 | 12,681 | 9,813 | — | 9,782 | 62,946 |
| 2016 | 17,495 | 14,306 | 10,611 | — | 8,436 | 61,365 |
| 2015 | 15,178 | 22,920 | 9,429 | — | 7,577 | 61,933 |
| 2014 | 14,573 | 18,225 | 6,213 | — | 7,303 | 52,719 |
| 2013 | 12,446 | 24,994 | 9,025 | — | 6,822 | 58,952 |
| 2012 | 12,863 | 21,704 | 7,285 | — | 7,600 | 55,100 |
| 2011 | 19,259 | 19,270 | 4,684 | — | 9,513 | 62,611 |
| 2010 | 17,500 | 16,486 | 1,085 | — | 10,243 | 52,163 |
| 2009 | 8,362 | 14,455 | 932 | — | 4,189 | 35,128 |
| 2008 | 18,405 | 30,090 | 935 | — | 7,310 | 66,563 |
| 2007 | 19,303 | 16,400 | 916 | — | 10,303 | 57,524 |
| 2006 | 36,006 | 16,700 | 954 | — | 13,403 | 81,151 |
| 2005 | 46,202 | 15,047 | 986 | — | 17,490 | 101,749 |
| 2004 | 36,822 | 16,953 | 1,776 | — | 13,083 | 95,502 |
| 2003 | 29,673 | 18,806 | 1,648 | — | 9,591 | 107,639 |
| 2002 | 53,802 | 17,674 | 3,763 | — | 13,159 | 137,766 |
| 2001 | 45,911 | 12,267 | 3,892 | — | 14,958 | 128,324 |
| 2000 | 43,746 | 13,003 | 3,910 | — | 20,743 | 138,297 |
| 1999 | 40,573 | 24,217 | 2,991 | — | 14,647 | 96,917 |
| 1998 | 32,186 | 8,910 | 4,360 | — | 13,120 | 75,412 |
| 1997 | 44,762 | 7,672 | 30,780 | — | 19,866 | 115,068 |
| 1996 | 75,574 | 9,840 | 35,982 | — | 28,624 | 165,330 |
| 1995 | 155,007 | 20,769 | 8,687 | — | 43,432 | 231,292 |
| 1994 | 137,054 | 31,692 | 14,367 | — | 31,588 | 238,511 |
| 1993 | 103,608 | 26,552 | 13,767 | — | 6,584 | 167,451 |
| 1992 | 105,900 | 26,700 | 28,100 | — | 6,326 | 183,909 |
| 1991 | 170,360 | 49,000 | 32,000 | — | 12,365 | 306,543 |
| 1990 | 55,430 | 47,000 | 17,400 | — | 4,900 | 157,870 |
| 1989 | 71,700 | 33,100 | 15,500 | — | 3,300 | 163,990 |
| 1988 | 69,600 | — | 264,500 | — | 3,000 | 349,090 |
| 1987 | — | — | — | 550,406 | — | 636,822 |
▎ 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.