Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BAYPORT POLYMERS LLC - HDPE PLANT
12212 PORT RD, PASADENA, TX, 77507
Parent company: BAYPORT POLYMERS LLC
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-Hexane | Ethylene | Chlorodifluoromethane (HCFC-22) | Chromium | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) |
| 2024 | 116,540 | 71,321 | — | — | — | 187,861 |
| 2023 | 76,620 | 56,752 | — | — | — | 133,372 |
| 2022 | 88,776 | 32,050 | — | — | — | 120,826 |
| 2021 | 82,932 | 21,998 | — | — | — | 104,930 |
| 2020 | 92,376 | 27,587 | — | — | — | 119,963 |
| 2019 | 108,265 | 23,880 | — | — | — | 132,145 |
| 2018 | 108,249 | 26,392 | — | — | — | 134,641 |
| 2017 | 100,061 | 37,172 | — | — | — | 137,233 |
| 2016 | 89,774 | 33,847 | — | — | — | 123,621 |
| 2015 | 76,009 | 30,608 | — | — | — | 106,617 |
| 2014 | 73,529 | 35,681 | — | — | — | 109,210 |
| 2013 | 90,956 | 24,041 | — | — | — | 114,997 |
| 2012 | 130,050 | 25,751 | — | — | — | 155,801 |
| 2011 | 130,574 | 26,249 | — | — | — | 156,823 |
| 2010 | 137,202 | 24,619 | — | — | — | 161,821 |
| 2009 | 143,875 | 34,925 | — | — | — | 178,800 |
| 2008 | 132,251 | 32,913 | — | — | — | 165,164 |
| 2007 | 116,111 | 26,480 | — | — | — | 142,591 |
| 2006 | 105,589 | 25,336 | — | — | 21 | 130,946 |
| 2005 | 97,464 | 25,087 | 12,085 | — | 21 | 134,657 |
| 2004 | 98,075 | 21,774 | — | — | — | 119,849 |
| 2003 | 79,716 | 42,297 | 12,140 | — | — | 134,155 |
| 2002 | 52,085 | 46,219 | 14,947 | — | — | 113,254 |
| 2001 | 79,457 | 51,254 | — | 556 | — | 131,267 |
| 2000 | 107,708 | 54,589 | — | 193 | — | 162,490 |
| 1999 | 104,976 | 28,027 | — | 533 | — | 133,536 |
| 1998 | 86,791 | 16,829 | — | 378 | — | 103,998 |
| 1997 | 90,546 | 16,194 | — | 134 | — | 106,874 |
| 1996 | 99,105 | 15,932 | — | 120 | — | 115,157 |
| 1995 | 102,900 | 12,052 | — | 120 | — | 115,072 |
| 1994 | — | 17,741 | — | — | — | 17,741 |
| 1993 | — | 23,100 | — | — | — | 23,100 |
| 1992 | — | 32,613 | — | — | — | 32,613 |
▎ 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.