Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SILGAN CONTAINERS MANUFACTURING CORP
520 W 2ND ST, OCONOMOWOC, WI, 53066
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 | Toluene | n-Hexane | Methyl ethyl ketone | Total (lbs) | |
| 2012 | 12,365 | — | — | — | 12,365 | |
| 2011 | 12,950 | — | — | — | 12,950 | |
| 2010 | 19,900 | — | — | — | 19,900 | |
| 2009 | 17,600 | — | — | — | 17,600 | |
| 2008 | 20,661 | — | — | — | 20,661 | |
| 2007 | 25,791 | — | — | — | 25,791 | |
| 2006 | 29,445 | — | — | — | 29,445 | |
| 2005 | 30,158 | — | — | — | 30,158 | |
| 2004 | 25,651 | — | — | — | 25,651 | |
| 2003 | 41,200 | — | — | — | 41,200 | |
| 2002 | 43,600 | — | — | — | 43,600 | |
| 2001 | 44,900 | — | — | — | 44,900 | |
| 2000 | 34,700 | — | — | — | 34,700 | |
| 1999 | 33,700 | — | — | — | 33,700 | |
| 1998 | 34,552 | — | — | — | 34,552 | |
| 1997 | 42,248 | — | 10,259 | — | 52,507 | |
| 1996 | 27,000 | — | — | 9,400 | 36,400 | |
| 1995 | 26,700 | — | — | — | 26,700 | |
| 1994 | 31,404 | — | — | — | 31,404 | |
| 1993 | 16,393 | — | — | — | 16,393 | |
| 1992 | 15,610 | — | — | — | 15,610 | |
| 1991 | 20,299 | 18,209 | — | — | 38,508 | |
| 1990 | 24,051 | 19,654 | — | — | 43,705 | |
| 1989 | 18,404 | 19,217 | — | — | 37,621 | |
| 1988 | 17,733 | 25,687 | — | — | 43,420 | |
| 1987 | — | 23,656 | — | — | 23,656 | |
▎ 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.