Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UTULEI PETROLEUM STORAGE TERMINAL
UTULEI VILLAGE, PAGO PAGO SAMOA, AS, 96799
Parent company: TESORO PETROLEUM CORP
Carcinogen
— 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 | Toluene | n-Hexane | Benzene | Xylene (mixed isomers) | 1,2,4-Trimethylbenzene | Total (lbs) |
| 1999 | 1,767 | 1,557 | 1,166 | 665 | 220 | 5,628 |
| 1998 | 1,695 | 1,494 | 1,113 | 524 | 219 | 5,147 |
▎ 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.