Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMPCO METAL INC, AMPCO DALLAS
630 S JUPITER RD, GARLAND, TX, 75042
Parent company: AMPCO METALS INC
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 | Copper | Nickel | Total (lbs) | |||
| 1994 | 560 | 49 | 609 | |||
| 1993 | 410 | 35 | 445 | |||
| 1992 | 380 | 32 | 412 | |||
| 1991 | 550 | 48 | 598 | |||
| 1990 | 750 | 48 | 798 | |||
▎ 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.