Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
4004 W MAIN ST, OWOSSO, MI, 48867
Parent company: SUNOCO PARTNERS MARKETING & TERMINALS LP
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 | Toluene | Xylene (mixed isomers) | Benzene | n-Hexane | Ethylbenzene | Total (lbs) |
| 2005 | 848 | 715 | 599 | 493 | 118 | 3,073 |
| 2004 | 866 | 844 | 667 | 646 | 138 | 3,459 |
| 2003 | 1,268 | 764 | 677 | 571 | 124 | 3,644 |
| 2002 | 2,462 | 1,063 | 121 | 840 | 181 | 4,963 |
| 2001 | 2,444 | 1,049 | 1,182 | 819 | 169 | 5,962 |
| 2000 | 842 | 604 | 721 | 420 | 141 | 2,945 |
| 1999 | 539 | 345 | 472 | 340 | 81 | 1,877 |
| 1998 | 2,387 | 1,895 | 322 | — | 302 | 5,091 |
▎ 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.