Facility detail

LIBERTY PULTRUSION WEST

1810 DIAMOND ST, SAN MARCOS, CA, 920695100

Parent company: SEYMOR MANUFACTURING CO INC

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 Total (lbs)
2003 2,850 2,850
2002 2,202 2,202
2001 2,327 2,327
2000 1,890 1,890
1999 2,081 2,081
1998 2,948 2,948
1997 713 713

▎ 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.