Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US DOE WEST HACKBERRY SPR SITE
1450 BLACK LAKE RD, HACKBERRY, LA, 70645
Parent company: US DEPARTMENT OF ENERGY
Carcinogen
— 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 | n-Hexane | Benzene | Ethylbenzene | Total (lbs) | ||
| 2023 | 254 | 21 | 3 | 278 | ||
| 2022 | 1,668 | 137 | 21 | 1,826 | ||
| 2021 | 197 | 16 | 2 | 215 | ||
| 2020 | 675 | 56 | 9 | 740 | ||
| 2019 | 721 | 60 | — | 781 | ||
| 2018 | 656 | 54 | — | 710 | ||
| 2017 | 847 | 70 | — | 917 | ||
| 2014 | 467 | 39 | — | 506 | ||
| 2011 | 1,090 | 90 | — | 1,180 | ||
| 2010 | 361 | 30 | — | 391 | ||
| 2008 | 252 | 21 | — | 273 | ||
| 2006 | 3,115 | 256 | — | 3,371 | ||
| 2005 | 3,115 | 256 | — | 3,371 | ||
| 2004 | 1,057 | — | — | 1,057 | ||
| 2000 | 5,273 | 53 | — | 5,326 | ||
| 1996 | 248 | 17 | — | 265 | ||
▎ 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.