Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WEISER LOCK CO
6700 S WEISER LOCK RD, TUCSON, AZ, 857466007
Parent company: MASCO CORP
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 | 1,1,1-Trichloroethane | Copper compounds | Zinc compounds | Nickel compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2000 | — | — | — | 250 | — | 250 |
| 1999 | — | — | — | 250 | — | 250 |
| 1998 | — | — | — | 8 | — | 8 |
| 1997 | — | — | — | 1 | — | 9 |
| 1996 | — | — | — | 1 | — | 1 |
| 1993 | 43,919 | 1,130 | 339 | — | 5 | 45,393 |
| 1992 | 119,636 | 10,090 | 4,790 | — | 5 | 134,521 |
| 1991 | 76,627 | — | — | — | 5 | 76,632 |
| 1990 | 71,005 | — | — | — | 255 | 71,260 |
▎ 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.