Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ISP TECHNOLOGIES INC
4501 ATTWATER AVE, TEXAS CITY, TX, 77590
Parent company: ASHLAND 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 | N-Methyl-2-pyrrolidone | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Methanol | n-Butyl alcohol | Propargyl alcohol | Total (lbs) |
| 2024 | 32,909 | 1,345,045 | 101,706 | — | — | 1,538,597 |
| 2023 | 387,119 | 1,611,579 | 52,094 | — | — | 2,136,053 |
| 2022 | 237,907 | 1,781,683 | 71,393 | — | — | 2,163,257 |
| 2021 | 673,727 | 1,692,043 | 38,805 | — | — | 2,472,291 |
| 2020 | 886,728 | 1,199,775 | 43,222 | — | — | 2,194,297 |
| 2019 | 716,288 | 1,713,816 | 19,377 | — | — | 2,531,644 |
| 2018 | 668,863 | 1,265,956 | 17,857 | — | — | 2,012,707 |
| 2017 | 1,159,288 | 1,435,329 | 45,503 | — | — | 2,720,916 |
| 2016 | 1,522,490 | 344,958 | 57,076 | — | — | 1,963,238 |
| 2015 | 661,796 | 224,504 | 36,509 | — | — | 966,383 |
| 2014 | 2,145,587 | 280,670 | 44,850 | — | — | 2,500,528 |
| 2013 | 1,343,573 | 381,920 | 65,009 | — | — | 1,818,523 |
| 2012 | 1,015,124 | 304,942 | 53,200 | — | — | 1,396,041 |
| 2011 | 908,016 | 468,046 | 48,331 | — | — | 1,446,731 |
| 2010 | 619,945 | 1,076,323 | 1,424,861 | — | — | 3,176,087 |
| 2009 | 848,467 | 896,023 | 98,571 | — | — | 1,886,436 |
| 2008 | 856,127 | 1,558,106 | 198,493 | — | — | 2,677,635 |
| 2007 | 1,496,832 | 1,617,218 | 201,909 | — | 25,527 | 3,405,370 |
| 2006 | 1,973,069 | 2,100,709 | 213,420 | — | 34,332 | 4,394,098 |
| 2005 | 1,261,428 | 1,456,251 | 185,784 | — | 71,780 | 3,029,110 |
| 2004 | 791,971 | 1,021,174 | 72,990 | — | 62,848 | 2,031,500 |
| 2003 | 296,653 | 531,808 | 53,743 | — | 34,284 | 975,000 |
| 2002 | 705,871 | 593,827 | 77,103 | — | 77,754 | 1,575,120 |
| 2001 | 534,663 | 275,907 | 480,991 | 155,215 | 749,692 | 2,823,113 |
| 2000 | 570,237 | 201,148 | 1,631,943 | 1,892,590 | 1,034,440 | 6,684,616 |
| 1999 | 430,232 | — | 1,036,249 | 1,057,035 | 548,209 | 3,390,436 |
| 1998 | 862,855 | — | 1,038,023 | 794,267 | 432,070 | 3,158,375 |
| 1997 | 748,731 | — | 912,371 | 671,127 | 237,776 | 2,584,173 |
| 1996 | 881,450 | — | 988,147 | 806,927 | 286,877 | 2,984,800 |
| 1995 | 760,722 | — | 1,092,854 | 867,410 | 292,676 | 3,037,645 |
| 1994 | — | — | 1,380,912 | 752,279 | — | 2,160,321 |
| 1993 | — | — | 1,751,522 | 986,070 | — | 2,755,475 |
| 1992 | — | — | 1,851,600 | 1,006,952 | — | 2,903,634 |
| 1991 | — | — | 4,100 | 1,359,073 | — | 1,401,271 |
| 1990 | — | — | 1,951,889 | 1,074,252 | — | 3,113,307 |
| 1989 | — | — | 1,523,300 | 1,303,416 | — | 3,019,579 |
| 1988 | — | — | — | 1,703,416 | — | 1,729,955 |
▎ 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.