Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALL-LOCK CO INC
4555 WATER AVE, SELMA, AL, 36701
Parent company: GENERAL AUTOMOTIVE SPECIALTY CO
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 compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper | Total (lbs) | |
| 1996 | — | — | — | 3 | 3 | |
| 1995 | — | — | 7 | 10 | 17 | |
| 1994 | — | — | 7 | 10 | 17 | |
| 1993 | — | 5 | 5 | — | 10 | |
| 1992 | — | 5 | 5 | — | 10 | |
| 1991 | — | 5 | 5 | — | 10 | |
| 1990 | 5 | 5 | 5 | — | 15 | |
| 1989 | 250 | 250 | — | — | 500 | |
| 1987 | 1,720 | — | — | — | 1,720 | |
▎ 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.