Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
835 HOLLINS RD NE, ROANOKE, VA, 24012
Parent company: EXXONMOBIL 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 | Benzene | Methyl tert-butyl ether | Xylene (mixed isomers) | Total (lbs) |
| 2002 | 1,455 | 1,453 | 865 | — | 755 | 4,802 |
| 2001 | 1,743 | 1,684 | 1,027 | — | 852 | 5,622 |
| 2000 | 1,557 | 1,550 | 926 | — | 804 | 5,015 |
| 1998 | 4,098 | 875 | 550 | 3,236 | 658 | 9,694 |
▎ 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.