Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DSC OF PUERTO RICO INC BLDG 8
W INDUSTRIAL SITE, AGUADA, PR, 006020580
Parent company: DSC COMMUNICATION CORP
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) | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Total (lbs) | |||
| 1991 | — | 4,900 | 4,900 | |||
| 1990 | 25,133 | — | 25,133 | |||
| 1989 | 22,349 | — | 22,349 | |||
| 1987 | 14,723 | — | 14,723 | |||
▎ 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.