Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SONGWON INTERNATIONAL AMERICAS INC. - LA PORTE
102 OLD UNDERWOOD RD, LA PORTE, TX, 77571
Parent company: NA
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 | Zinc compounds | Total |
|---|---|---|
| 2024 | 425 | 425 |
| 2023 | 729 | 729 |
| 2022 | 296 | 296 |
| 2021 | 276 | 276 |
| 2020 | 103 | 103 |
| 2019 | 1,933 | 1,933 |
| 2018 | 529 | 529 |
| 2017 | 163 | 163 |
| 2016 | 235 | 235 |