Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SILGAN CONTAINERS MANUFACTURING CORP
505 LIBBY ST, WAUPUN, WI, 539632170
Parent company: SILGAN HOLDINGS INC
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 | Certain glycol ethers | Methyl ethyl ketone | n-Butyl alcohol | Total (lbs) | ||
| 2004 | 12,117 | — | — | 12,117 | ||
| 2000 | 9,500 | — | 9,000 | 18,500 | ||
| 1999 | 12,400 | — | — | 12,400 | ||
| 1998 | 8,057 | 5,631 | — | 13,688 | ||
| 1997 | 13,080 | — | — | 13,080 | ||
| 1996 | 17,000 | — | — | 17,000 | ||
| 1995 | 10,200 | — | — | 10,200 | ||
| 1994 | 9,120 | — | — | 9,120 | ||
| 1993 | 19,514 | 6,121 | — | 25,635 | ||
| 1992 | 15,600 | — | — | 15,600 | ||
| 1991 | 20,847 | — | — | 20,847 | ||
| 1989 | 8,368 | — | — | 8,368 | ||
▎ 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.