Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INVISTA HOUSTON
9822 LA PORTE FWY, HOUSTON, TX, 77017
Parent company: KOCH INDUSTRIES INC
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 | Ethylene | Propylene | Sodium sulfate (solution) | Ammonia | Benzene | Total (lbs) |
| 2024 | 7,850 | 23,800 | — | 72,100 | 1,210 | 106,398 |
| 2023 | 6,490 | 19,800 | — | 64,100 | 967 | 92,666 |
| 2022 | 9,950 | 31,500 | — | 45,100 | 990 | 88,585 |
| 2021 | 5,400 | 22,500 | — | 68,200 | 2,587 | 101,635 |
| 2020 | 6,190 | 24,200 | — | 58,100 | 2,403 | 93,742 |
| 2019 | 10,423 | 42,651 | — | 65,537 | 1,689 | 123,120 |
| 2018 | 23,106 | 34,247 | — | 75,560 | 1,514 | 137,651 |
| 2017 | 18,554 | 38,581 | — | 45,411 | 1,528 | 107,009 |
| 2016 | 29,047 | 26,551 | — | 31,533 | 1,523 | 90,633 |
| 2015 | 21,263 | 63,905 | — | 27,495 | 1,474 | 116,402 |
| 2014 | 26,429 | 415,206 | — | 42,326 | 1,400 | 486,612 |
| 2013 | 10,556 | 79,169 | — | 37,633 | 584 | 129,416 |
| 2012 | 22,563 | 44,143 | — | 33,080 | 101 | 100,528 |
| 2011 | 2,778 | 43,546 | — | 55,240 | 116 | 102,115 |
| 2010 | 1,939 | 46,172 | — | 9,376 | 202 | 58,606 |
| 2006 | — | — | — | — | — | 1,061 |
| 2005 | 48,376 | 58,460 | — | — | 4,874 | 116,478 |
| 2004 | 73,491 | 77,452 | — | — | 7,162 | 169,026 |
| 2003 | 71,200 | 59,380 | — | — | 6,010 | 144,936 |
| 2002 | 46,020 | 42,530 | — | — | 5,610 | 100,467 |
| 2001 | 60,022 | 62,544 | — | — | 6,498 | 136,059 |
| 2000 | 139,275 | 48,385 | — | — | 7,636 | 225,249 |
| 1999 | 185,877 | 68,540 | — | — | 6,937 | 276,802 |
| 1998 | 96,000 | 75,800 | — | — | 14,111 | 196,049 |
| 1997 | 277,000 | 117,000 | — | — | 18,711 | 423,016 |
| 1996 | 580,200 | 184,000 | — | — | 44,015 | 838,196 |
| 1995 | 87,228 | 124,937 | — | — | 19,674 | 243,171 |
| 1994 | 131,232 | 52,313 | — | — | 13,187 | 207,668 |
| 1993 | 151,067 | 56,472 | — | — | 11,953 | 235,313 |
| 1992 | 660,000 | 203,000 | — | — | 8,224 | 925,903 |
| 1991 | 360,000 | 101,000 | — | — | 11,709 | 497,110 |
| 1990 | 440,000 | 142,000 | — | — | 19,640 | 665,518 |
| 1989 | 480,000 | 155,000 | — | — | 15,958 | 706,512 |
| 1988 | 600,000 | — | — | — | 13,350 | 635,005 |
| 1987 | — | 23,300 | 1,900,000 | — | — | 1,924,550 |
▎ 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.