Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MAYSTEEL LLC MAYVILLE DIV
800 HORICON ST, MAYVILLE, WI, 530500008
Parent company: EVERETT SMITH GROUP LTD
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 | Zinc (fume or dust) | Methyl ethyl ketone | Methyl isobutyl ketone | Total (lbs) | ||
| 1997 | 18,877 | — | — | 18,877 | ||
| 1996 | 276 | — | — | 276 | ||
| 1995 | 750 | — | — | 750 | ||
| 1992 | 750 | — | 1,000 | 1,750 | ||
| 1990 | — | 1,000 | — | 1,000 | ||
▎ 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.