Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4131 SEAMAN RD, OREGON, OH, 43616
Parent company: MARATHON PETROLEUM CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Toluene | Xylene (mixed isomers) | Benzene | n-Hexane | Ethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2020 | 540 | 214 | 376 | 660 | 42 | 2,049 |
| 2019 | 710 | 276 | 490 | 870 | 55 | 2,682 |
| 2018 | 690 | 277 | 470 | 840 | 53 | 2,601 |
| 2017 | 650 | 256 | 450 | 800 | 50 | 2,465 |
| 2016 | 740 | 286 | 510 | 900 | 57 | 2,784 |
| 2015 | 710 | 277 | 490 | 870 | 54 | 2,405 |
| 2014 | 880 | 350 | 610 | 1,080 | 70 | 3,002 |
| 2013 | 810 | 325 | 560 | 1,000 | 64 | 2,764 |
| 2012 | 570 | 360 | 361 | 630 | 48 | 2,041 |
| 2011 | 780 | 308 | 540 | 950 | 60 | 2,642 |
| 2010 | 720 | 279 | 490 | 880 | 55 | 2,427 |
| 2009 | 620 | 246 | 430 | 760 | 48 | 2,107 |
| 2008 | 500 | 1,000 | 500 | 500 | 500 | 3,255 |
| 2007 | 500 | 500 | 500 | 500 | 500 | 2,510 |
| 2006 | 500 | 500 | 500 | 500 | 500 | 2,750 |
| 2005 | 500 | 3,550 | 500 | 500 | 1,000 | 6,305 |
| 2004 | 1,134 | 772 | 684 | — | 204 | 3,001 |
| 2003 | 1,747 | 1,139 | 1,015 | — | 275 | 4,407 |
| 2002 | 1,573 | 952 | 897 | — | 200 | 3,741 |
| 2001 | 1,514 | 910 | 854 | — | 193 | 3,587 |
| 2000 | 1,534 | 952 | 871 | — | 197 | 3,673 |
| 1999 | 1,488 | 923 | 844 | — | 190 | 3,559 |
| 1998 | 970 | 610 | 550 | — | 126 | 2,335 |