Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRESSED STEEL TANK CO INC
1445 S 66TH ST, WEST ALLIS, WI, 53214
Parent company: APCO INC
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Phosphoric acid | Zinc compounds | Sodium hydroxide (solution) | Chromium | Total (lbs) |
| 2004 | — | — | — | — | — | 2 |
| 2003 | — | — | — | — | — | 2 |
| 2002 | — | — | — | — | — | 2 |
| 2001 | — | — | — | — | — | 1 |
| 1998 | — | 250 | — | — | — | 250 |
| 1997 | — | 250 | — | — | — | 250 |
| 1996 | — | 343 | — | — | — | 343 |
| 1995 | — | 250 | — | — | 10 | 260 |
| 1994 | — | 255 | — | — | 10 | 265 |
| 1993 | 1,000 | 255 | 255 | — | — | 1,510 |
| 1992 | 1,000 | 255 | 255 | — | — | 1,510 |
| 1991 | 10 | 10 | — | — | — | 20 |
| 1990 | — | 10 | — | — | — | 10 |
| 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.