Facility detail

URETHANE PLASTICS INC

550 W CROWTHER AVE, PLACENTIA, CA, 92670

Parent company: PREFORMED LINE PRODS

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 Dichloromethane 4,4'-Methylenedi(phenyl isocyanate) Toluene-2,4-diisocyanate Toluene-2,6-diisocyanate Total (lbs)
1992 37,100 1,000 38,100
1991 39,600 1,046 40,646
1990 13,500 250 2,100 250 16,100
1989 250 750 24 1,024
1988 250 250

▎ 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.