Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
14315 HIGHWAY 20, BELTON, SC, 29627
Parent company: MARATHON PETROLEUM CORP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Toluene | Xylene (mixed isomers) | Benzene | Ethylbenzene | Total (lbs) |
| 2018 | 530 | 440 | 202 | 300 | 37 | 1,682 |
| 2017 | 790 | 650 | 260 | 440 | 50 | 2,445 |
| 2015 | 710 | 580 | 250 | 400 | 48 | 2,002 |
| 2012 | 990 | 810 | 330 | 560 | 64 | 2,767 |
| 2007 | 500 | 500 | 1,000 | 500 | 500 | 3,500 |
| 2006 | 500 | 500 | 1,000 | 500 | 500 | 3,255 |
▎ 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.