Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INEOS OLIGOMERS CHOCOLATE BAYOU
15916 FM 2004, ALVIN, TX, 77511
Parent company: NA
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 | Ammonia | Propylene | n-Hexane | Total (lbs) | |
| 2024 | 19,927 | 791 | 250 | — | 20,968 | |
| 2023 | 5,840 | — | 140 | 4 | 5,984 | |
| 2022 | 13,736 | — | 1,989 | — | 15,725 | |
| 2021 | 20,395 | 5,391 | 83 | — | 25,870 | |
| 2020 | 27,974 | 331 | 171 | — | 28,476 | |
| 2019 | 1,600 | — | 121 | — | 1,721 | |
▎ 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.