Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ASCEND PERFORMANCE MATERIALS-CHOCOLATE BAYOU PLANT
1 MONSANTO RD FM 2917, ALVIN, TX, 775110000
Parent company: ASCEND PERFORMANCE MATERIALS HOLDINGS INC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Acrylonitrile | Acrylic acid | Acrylamide | Hydrogen cyanide | Total |
|---|---|---|---|---|---|---|
| 2024 | 9,111,511 | 2,784,308 | 2,591 | 1,843,875 | 552,104 | 18,564,287 |
| 2023 | 8,236,182 | 3,883,584 | 5,015 | 1,665,939 | 665,260 | 18,257,844 |
| 2022 | 8,861,049 | 3,967,202 | 4,798 | 1,561,675 | 714,493 | 18,793,281 |
| 2021 | 8,946,351 | 1,600,609 | 4,995 | 1,468,541 | 446,602 | 16,994,582 |
| 2020 | 8,335,371 | 1,380,273 | 8,508 | 5,115,475 | 613,582 | 20,624,566 |
| 2019 | 9,710,449 | 1,968,967 | 11,604 | 2,562,480 | 447,145 | 19,142,522 |
| 2018 | 10,966,109 | 2,192,392 | 11,128 | 3,001,838 | 852,118 | 23,241,481 |
| 2017 | 11,183,411 | 3,229,007 | 2,856,196 | 1,408,278 | 1,619,290 | 29,776,005 |
| 2016 | 11,717,550 | 4,990,415 | 3,144,782 | 721,561 | 1,714,046 | 33,153,888 |
| 2015 | 11,501,474 | 4,492,640 | 2,894,364 | 891,097 | 1,867,105 | 32,580,988 |
| 2014 | 11,547,882 | 7,573,795 | 3,093,276 | 1,128,685 | 2,036,360 | 35,701,312 |
| 2013 | 5,951,095 | 8,756,008 | 2,743,346 | 667,812 | 1,960,362 | 29,474,661 |
| 2012 | 6,112,625 | 7,800,350 | 2,837,774 | 1,024,371 | 1,399,826 | 27,538,307 |
| 2011 | 5,743,157 | 6,385,195 | 2,825,200 | 916,079 | 817,877 | 22,243,425 |
| 2010 | 5,228,186 | 3,339,041 | 2,723,984 | 2,509,232 | 45,376 | 18,291,539 |
| 2009 | 3,157,998 | 1,300,651 | 1,304,369 | 968,744 | 1,210,400 | 11,251,361 |
| 2008 | 4,613,664 | 1,439,809 | 2,400,568 | 850,009 | 1,020,805 | 16,189,934 |
| 2007 | 6,209,971 | 3,893,988 | 3,051,207 | 1,288,804 | 1,149,497 | 19,025,831 |
| 2006 | 8,656,983 | 4,568,552 | 3,921,248 | 2,808,069 | 1,285,769 | 22,984,936 |
| 2005 | 7,545,978 | 4,874,164 | 3,771,908 | 2,864,489 | 2,879,616 | 23,992,725 |
| 2004 | 7,520,400 | 4,938,000 | 4,871,604 | 3,452,000 | 2,099,837 | 24,876,440 |
| 2003 | 6,602,570 | 5,276,000 | 3,202,730 | 2,800,000 | 1,024,241 | 21,229,757 |
| 2002 | 6,547,300 | 8,273,335 | 3,700,640 | 2,900,000 | 771,890 | 23,683,210 |
| 2001 | 6,103,700 | 3,382,000 | 3,100,760 | 2,400,000 | 833,300 | 17,585,235 |
| 2000 | 4,810,300 | 1,949,001 | 32,450 | 850,004 | 522,190 | 9,931,689 |
| 1999 | 4,102,490 | 1,661,240 | 34,200 | 900,002 | 1,224,540 | 9,644,015 |
| 1998 | 3,801,390 | 1,526,000 | 34,900 | — | 395,000 | 7,122,237 |
| 1997 | 3,402,300 | 2,128,000 | 33,300 | — | 391,980 | 7,560,081 |