Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BAYPORT POLYMERS LLC
7600 32ND ST, PORT ARTHUR, TX, 77642
Parent company: BAYPORT POLYMERS LLC
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 | Ammonia | Ethylene | 1,3-Butadiene | Propylene | Benzene | Total (lbs) |
| 2024 | 50,078 | 13,600 | 1,097 | 5,584 | 579 | 71,067 |
| 2023 | 23,037 | 20,940 | 11,556 | 11,886 | 4,845 | 73,833 |
| 2022 | 9,179 | 35,843 | 25,919 | 10,792 | 11,816 | 94,813 |
| 2021 | 1 | 3 | 6 | 0 | 3 | 15 |
▎ 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.