Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SI GROUP BAYTOWN
4604 W BAKER RD, BAYTOWN, TX, 77520
Parent company: SI GROUP INC
Carcinogen
— 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 | Propylene | Cyclohexane | Styrene | 1,3-Butadiene | n-Hexane | Total |
|---|---|---|---|---|---|---|
| 2024 | 464 | 2,974 | 865 | — | 328 | 5,828 |
| 2023 | 1,421 | 2,862 | 1,473 | 993 | 318 | 7,067 |
| 2022 | 351 | 2,515 | 1,579 | 753 | 280 | 5,479 |
| 2021 | 332 | 2,521 | 1,747 | 676 | 281 | 5,556 |
| 2020 | 449 | 2,519 | 407 | 926 | 280 | 4,582 |
| 2019 | 610 | 136 | 35 | 1,003 | 15 | 1,800 |
| 2018 | 2,029 | 2,578 | 399 | 960 | 287 | 6,254 |
| 2017 | 2,810 | 2,685 | 420 | 900 | 299 | 7,114 |
| 2016 | 1,405 | 1,169 | 386 | 690 | 92 | 3,742 |
| 2015 | 2,989 | 1,202 | 99 | — | — | 4,290 |
| 2014 | 3,158 | 1,206 | 847 | — | — | 5,230 |
| 2013 | 7,648 | 1,230 | 874 | — | — | 9,751 |
| 2012 | 4,718 | 1,270 | 130 | — | — | 6,118 |
| 2011 | 6,496 | — | — | — | — | 6,496 |
| 2010 | 4,856 | — | — | — | — | 4,856 |
| 2009 | 8,781 | — | — | — | — | 8,781 |
| 2008 | 9,938 | — | — | — | — | 9,938 |
| 2007 | 2,699 | — | — | — | — | 2,699 |