Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
U.S. DOD DFSP CHARLESTON
5862 N RHETT AVE, HANAHAN, SC, 29410
Parent company: NA
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 | Ethylbenzene | Xylene (mixed isomers) | Toluene | Cyclohexane | Cumene | Total (lbs) |
| 2024 | 73 | 100 | — | — | 123 | 336 |
| 2023 | 112 | 100 | — | — | 119 | 332 |
| 2022 | 73 | 100 | — | — | 122 | 336 |
| 2021 | 193 | 173 | — | — | 65 | 436 |
| 2020 | 203 | 184 | — | — | 60 | 452 |
| 2019 | 286 | 298 | — | — | 127 | 751 |
| 2018 | 296 | 308 | — | — | 95 | 741 |
| 2017 | 287 | 299 | — | — | 91 | 726 |
| 2016 | 286 | 258 | — | — | 82 | 632 |
| 2015 | 244 | 224 | — | — | 72 | 544 |
| 2014 | 17 | — | — | — | — | 19 |
| 2013 | 20 | — | — | — | — | 21 |
| 2012 | 255 | — | — | — | — | 260 |
| 2011 | 260 | — | — | — | — | 265 |
| 2010 | 10 | — | — | — | — | 10 |
| 2009 | 255 | — | — | — | — | 260 |
| 2008 | 260 | — | — | — | — | 265 |
| 1994 | 250 | 250 | 1,500 | 1,200 | — | 4,200 |
▎ 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.