Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BLUE CUBE OPERATIONS LLC - PLAQUEMINE SITE
21255 HIGHWAY 1, PLAQUEMINE, LA, 70764
Parent company: OLIN CORP
Carcinogen
PBT
— 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 | Asbestos (friable) | Aluminum (fume or dust) | Styrene | Copper | 1,2-Dichloroethane | Total (lbs) |
| 2024 | — | — | — | 0 | 6,269 | 29,848 |
| 2023 | — | — | — | — | 6,664 | 43,952 |
| 2022 | — | — | — | — | 9,292 | 57,755 |
| 2021 | — | — | — | — | 9,998 | 40,227 |
| 2020 | — | — | — | — | 10,607 | 48,590 |
| 2019 | — | — | — | — | 10,407 | 56,257 |
| 2018 | — | — | — | — | 10,143 | 41,286 |
| 2017 | — | — | — | — | 8,992 | 45,522 |
| 2016 | — | — | — | — | 8,219 | 54,724 |
| 2015 | 283,512 | 128,066 | 109,346 | 97,129 | 8,264 | 680,221 |
▎ 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.