Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BARRIERE CONSTRUCTION CO LLC - BOUTTE ASPHALT PLANT
1268 LA HWY 3127, BOUTTE, LA, 70039
Parent company: NA
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 | Polycyclic aromatic compounds | Total (lbs) | ||||
| 2024 | 428 | 428 | ||||
| 2023 | 640 | 640 | ||||
| 2022 | 640 | 640 | ||||
| 2021 | 647 | 647 | ||||
| 2020 | 571 | 571 | ||||
| 2019 | 566 | 566 | ||||
| 2018 | 517 | 517 | ||||
| 2017 | 506 | 506 | ||||
| 2016 | 726 | 726 | ||||
▎ 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.