Facility detail

TPI COMPOSITES INC

225 ALEXANDER RD, PORTSMOUTH, RI, 02871

Parent company: NA

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Styrene Methyl ethyl ketone Xylene (mixed isomers) Methyl methacrylate Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) Total (lbs)
1999 589 589
1998 1,276 1,276
1997 735 750 1,485
1996 182 3,835 1,946 2,878 8,841
1995 40,430 8,416 8,346 57,192
1994 43,154 18,242 6,869 68,265

▎ 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.