Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NATIONAL METALS INC
817 GRAY ST NE, LEEDS, AL, 35094
Parent company: NA
Carcinogen
PBT
— 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 | Zinc (fume or dust) | Copper | Lead | Aluminum oxide (fibrous forms) | Nickel | Total (lbs) |
| 2002 | 500 | 250 | 16 | — | 5 | 771 |
| 2001 | 500 | 250 | 32 | — | 10 | 792 |
| 2000 | 500 | 500 | 500 | — | 10 | 1,510 |
| 1998 | 500 | 500 | 500 | — | 10 | 1,510 |
| 1997 | 500 | 500 | 500 | — | 10 | 1,510 |
| 1996 | 500 | 500 | 500 | — | 10 | 1,510 |
| 1995 | 500 | 500 | 500 | — | 10 | 1,510 |
| 1994 | 500 | 500 | 500 | — | 10 | 1,510 |
| 1993 | 500 | 500 | 500 | — | 10 | 1,510 |
| 1992 | 1,950 | 500 | 500 | — | 10 | 2,960 |
| 1991 | 1,750 | 500 | 500 | — | 10 | 2,760 |
| 1990 | 1,000 | 500 | 500 | — | — | 2,000 |
| 1989 | 1,000 | 500 | 500 | 500 | — | 2,500 |
| 1988 | 6,132 | — | — | — | — | 6,132 |
| 1987 | — | 16 | — | — | — | 16 |
▎ 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.