Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PORTOLA TECH INTERNATIONAL
85 FAIRMOUNT ST, WOONSOCKET, RI, 02895
Parent company: NA
Carcinogen
PBT
— 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 | Certain glycol ethers | Methyl ethyl ketone | Toluene | n-Butyl alcohol | Phenol | Total (lbs) |
| 2009 | 16,759 | — | — | — | 664 | 17,610 |
| 2008 | 27,078 | — | — | — | 1,072 | 28,305 |
| 2007 | 35,408 | — | — | — | 1,844 | 37,717 |
| 2006 | 25,762 | — | — | — | 1,660 | 27,735 |
| 2005 | 18,394 | — | — | — | 724 | 19,577 |
| 2004 | 22,667 | — | — | — | 794 | 24,217 |
| 2003 | 11,752 | 14,228 | — | — | 618 | 26,998 |
| 2002 | 30,031 | 17,651 | — | — | 642 | 48,739 |
| 2001 | 35,915 | 15,651 | — | — | 689 | 52,876 |
| 2000 | 36,217 | 14,852 | — | 10,255 | 534 | 62,512 |
| 1999 | 35,985 | — | — | 10,810 | 438 | 47,233 |
| 1998 | 34,340 | 22,692 | — | — | 600 | 57,632 |
| 1997 | 36,422 | 14,902 | — | 10,515 | 479 | 62,318 |
| 1996 | 37,258 | 13,137 | — | — | 622 | 51,017 |
| 1995 | 25,242 | 13,489 | 18,016 | — | 595 | 57,342 |
| 1994 | 30,836 | 25,941 | — | — | 727 | 57,504 |
| 1993 | 23,347 | 27,003 | — | — | — | 50,350 |
| 1992 | — | 21,299 | — | — | — | 21,299 |
| 1991 | — | 36,071 | — | — | — | 36,071 |
| 1990 | — | 26,247 | 15,579 | — | — | 41,826 |
| 1989 | — | 10,976 | 13,060 | — | — | 24,036 |
| 1988 | — | — | 18,647 | — | — | 18,647 |
▎ 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.