Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TEXAS OPTOELECTRONICS INC
714 SHEPHERD DR, GARLAND, TX, 75042
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | Methanol | Nitric acid | Total (lbs) | |
| 1993 | 4,197 | — | — | 185 | 4,382 | |
| 1992 | 805 | — | — | — | 805 | |
| 1991 | 5,014 | — | — | — | 5,014 | |
| 1990 | 8,845 | 4,882 | 3,722 | 750 | 18,199 | |
| 1989 | 329 | — | — | — | 329 | |
| 1988 | 6,869 | — | — | — | 6,869 | |
| 1987 | — | — | — | 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.