Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MPLX TERMINALS LLC - ROCKFORD IL TERMINAL
7312 CUNNINGHAM RD, ROCKFORD, IL, 61102
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 | Xylene (mixed isomers) | n-Hexane | Toluene | Benzene | Ethylbenzene | Total (lbs) |
| 2019 | 166 | 510 | 410 | 290 | 32 | 1,572 |
| 2018 | 213 | 660 | 540 | 370 | 42 | 2,040 |
| 2017 | 240 | 720 | 590 | 410 | 46 | 2,238 |
| 2010 | 8,070 | 870 | 710 | 490 | 1,433 | 13,079 |
| 2007 | 500 | 1,000 | 1,000 | 1,000 | 500 | 4,010 |
▎ 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.