Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SHELL CO (PR) LTD
RD 28 PUEBLO VIEJO WARD, GUAYNABO, PR, 00970
Parent company: NA
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 | n-Hexane | Toluene | Methyl tert-butyl ether | Benzene | Cyclohexane | Total (lbs) |
| 2004 | 1,021 | 1,331 | 2,187 | 1,148 | 164 | 6,471 |
| 2003 | 2,134 | 2,782 | 4,572 | 2,400 | 343 | 13,526 |
| 2002 | 1,333 | 1,738 | 2,860 | 1,500 | 214 | 8,456 |
| 2001 | 1,333 | 1,738 | 2,857 | 1,500 | 214 | 8,450 |
| 2000 | 3,115 | 1,816 | — | 1,076 | 1,109 | 8,139 |
| 1999 | 2,225 | 1,297 | — | 768 | 792 | 5,704 |
| 1998 | 2,455 | 1,431 | — | 847 | 874 | 6,213 |
| 1996 | 1,800 | 1,100 | — | 618 | 638 | 4,761 |
| 1995 | 1,700 | 950 | — | 562 | 750 | 4,495 |
▎ 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.