Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
21255 LA HWY 1, PLAQUEMINE, LA, 70764
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Cyclohexane | Isoprene | Styrene | 1,3-Butadiene | Total |
|---|---|---|---|---|---|
| 2024 | 364,000 | 4,300 | 4,560 | 2,120 | 374,980 |
| 2023 | 244,000 | 15,200 | 5,800 | 2,570 | 267,570 |
| 2022 | 284,000 | 7,700 | 6,400 | 2,020 | 300,120 |
| 2021 | 418,608 | 10,397 | 5,345 | 2,549 | 436,899 |
| 2020 | 373,866 | 13,303 | 5,032 | 2,513 | 394,714 |
| 2019 | 386,683 | 5,440 | 5,338 | 2,987 | 400,449 |
| 2018 | 483,736 | 3,816 | 4,823 | 4,042 | 496,417 |
| 2017 | 524,800 | 3,927 | 5,051 | 4,112 | 537,890 |
| 2016 | 492,477 | 10,014 | 5,254 | 4,446 | 512,191 |
| 2015 | 364,000 | 4,100 | 5,260 | 3,700 | 377,060 |
| 2014 | 456,000 | 5,300 | 5,100 | 4,000 | 470,400 |
| 2013 | 428,000 | 5,200 | 5,150 | 4,200 | 442,550 |
| 2012 | 327,100 | 4,700 | 5,090 | 4,200 | 341,090 |
| 2011 | 306,000 | 4,500 | 5,080 | 4,805 | 320,385 |