Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SQUARE D CO TRANSFORMER BUSINESS
4080 N 1ST ST, GLENDALE, WI, 53212
Parent company: SQUARE D CO
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 | Copper | Chromium | Nickel | Manganese | Xylene (mixed isomers) | Total (lbs) |
| 1992 | — | — | — | — | 3,975 | 3,975 |
| 1991 | 5 | — | — | — | — | 10 |
| 1989 | 400,000 | 134,000 | 111,300 | 22,300 | — | 671,500 |
▎ 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.