Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
550 W CROWTHER AVE, PLACENTIA, CA, 92670
Parent company: PREFORMED LINE PRODS
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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.