Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MPLX TERMINALS LLC - CHARLESTON WV TERMINAL
204 FERRY ST, CHARLESTON, WV, 25314
Parent company: MARATHON PETROLEUM CORP
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 | n-Hexane | Xylene (mixed isomers) | Toluene | Benzene | Methyl tert-butyl ether | Total (lbs) |
| 2022 | 410 | 128 | 330 | 230 | — | 1,254 |
| 2021 | 390 | 125 | 320 | 220 | — | 1,205 |
| 2020 | 310 | 99 | 259 | 179 | — | 967 |
| 2019 | 370 | 126 | 310 | 212 | — | 1,167 |
| 2018 | 370 | 123 | 300 | 209 | — | 1,144 |
| 2017 | 350 | 125 | 296 | 199 | — | 1,110 |
| 2016 | 360 | 122 | 303 | 196 | — | 1,121 |
| 2015 | 320 | 108 | 260 | 180 | — | 892 |
| 2013 | 300 | 228 | 250 | 171 | — | 1,001 |
| 2012 | 370 | 150 | 310 | 208 | — | 1,086 |
| 2010 | 370 | 3,072 | 311 | 213 | — | 5,022 |
| 2008 | 500 | 500 | 500 | 500 | — | 2,505 |
| 2007 | 408 | 142 | 333 | 232 | — | 1,153 |
| 2006 | 500 | 500 | 500 | 500 | — | 2,265 |
| 2005 | 500 | 500 | 500 | 500 | — | 2,260 |
| 2003 | — | 554 | 824 | 480 | — | 2,039 |
| 2002 | 500 | 386 | 532 | 308 | — | 1,866 |
| 2001 | 407 | 358 | 445 | 254 | — | 1,594 |
| 2000 | 691 | 449 | 733 | 425 | — | 2,408 |
| 1999 | 1,874 | 322 | 400 | 257 | 1,524 | 4,456 |
| 1998 | 1,774 | 305 | 379 | 243 | 1,443 | 4,269 |
▎ 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.