Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BOURNS PR INC
RD 3 KM 826, HUMACAO, PR, 00791
Parent company: BOURNS INC
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Total (lbs) | |||
| 1991 | 7,011 | 9,336 | 16,347 | |||
| 1990 | 6,098 | 9,650 | 15,748 | |||
| 1989 | 13,118 | 9,714 | 22,832 | |||
| 1988 | 17,600 | — | 17,600 | |||
| 1987 | 5,694 | — | 5,694 | |||
▎ 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.