Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
287 WISSAHICKON AVE, NORTH WALES, PA, 19454
Parent company: MUELLER INDUSTRIES INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Dichloromethane | Copper | Total |
|---|---|---|---|
| 2021 | 3,000 | 5 | 3,005 |
| 2020 | 7,800 | 5 | 7,805 |
| 2019 | 7,600 | 5 | 7,605 |
| 2018 | 8,000 | 5 | 8,005 |
| 2017 | 7,800 | 5 | 7,805 |
| 2016 | 8,000 | 5 | 8,005 |
| 2015 | 7,400 | 4 | 7,404 |
| 2014 | 8,400 | 4 | 8,404 |
| 2013 | 6,400 | 4 | 6,404 |
| 2012 | 7,200 | — | 7,200 |
| 2011 | 10,400 | — | 10,400 |
| 2010 | 9,200 | — | 9,200 |
| 2009 | 8,400 | — | 8,400 |
| 2008 | 6,600 | — | 6,600 |
| 2007 | 11,000 | — | 11,000 |
| 2006 | 6,200 | — | 6,200 |
| 2005 | 6,440 | — | 6,440 |
| 2004 | 14,842 | — | 14,842 |
| 2003 | 12,400 | — | 12,400 |
| 2002 | 19,200 | — | 19,200 |
| 2001 | 102,096 | — | 102,096 |
| 2000 | 108,200 | — | 108,200 |
| 1999 | 92,975 | — | 92,975 |
| 1998 | 105,300 | 3 | 105,303 |
| 1997 | 72,000 | 22 | 72,022 |
| 1996 | 57,079 | 18 | 57,097 |
| 1995 | 67,438 | 10 | 67,448 |
| 1994 | 77,349 | 8 | 77,357 |
| 1993 | 48,613 | 13 | 48,626 |
| 1992 | 57,458 | 14 | 57,472 |
| 1991 | 17,870 | 19 | 17,889 |
| 1990 | 51,000 | 54 | 51,054 |
| 1989 | 43,000 | 54 | 43,054 |