Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
REG GEISMAR LLC
36187 HWY 30, GEISMAR, LA, 70734
Parent company: CHEVRON CORP
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 | n-Hexane | Total (lbs) | ||||
| 2024 | 1,841 | 1,841 | ||||
| 2023 | 2,416 | 2,416 | ||||
| 2022 | 2,386 | 2,386 | ||||
| 2021 | 2,381 | 2,381 | ||||
| 2020 | 2,379 | 2,379 | ||||
| 2019 | 2,524 | 2,524 | ||||
| 2018 | 3,098 | 3,098 | ||||
| 2017 | 2,983 | 2,983 | ||||
| 2016 | 651 | 651 | ||||
| 2015 | 1,000 | 1,000 | ||||
| 2014 | 1,000 | 1,000 | ||||
| 2013 | 15 | 15 | ||||
| 2012 | 660 | 660 | ||||
| 2011 | 712 | 712 | ||||
▎ 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.