Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
METLAB
1000 E MERMAID LN, WYNDMOOR, PA, 19038
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Aluminum oxide (fibrous forms) | Mixture | Total |
|---|---|---|---|---|
| 2020 | 10 | — | — | 10 |
| 2019 | 10 | — | — | 10 |
| 2018 | 10 | — | — | 10 |
| 2017 | 10 | — | — | 10 |
| 2016 | 10 | — | — | 10 |
| 2015 | 10 | — | — | 10 |
| 2014 | 10 | — | — | 10 |
| 2013 | 10 | — | — | 10 |
| 2012 | 10 | — | — | 10 |
| 2011 | — | — | 5 | 5 |
| 2010 | 10 | — | — | 10 |
| 2009 | 255 | — | — | 255 |
| 2008 | 500 | — | — | 500 |
| 2007 | 470 | — | — | 470 |
| 2006 | 470 | — | — | 470 |
| 2005 | 430 | — | — | 430 |
| 2004 | 190 | — | — | 190 |
| 2003 | 195 | — | — | 195 |
| 2002 | 195 | — | — | 195 |
| 2001 | 220 | — | — | 220 |
| 2000 | 235 | — | — | 235 |
| 1999 | 246 | — | — | 246 |
| 1998 | 1,175 | — | — | 1,175 |
| 1997 | 1,200 | — | — | 1,200 |
| 1996 | 1,200 | — | — | 1,200 |
| 1995 | 1,200 | — | — | 1,200 |
| 1994 | 1,200 | — | — | 1,200 |
| 1993 | 1,300 | — | — | 1,300 |
| 1992 | 1,000 | — | — | 1,000 |
| 1991 | 1,490 | — | — | 1,490 |
| 1990 | 1,900 | — | — | 1,900 |
| 1989 | 2,119 | — | — | 2,119 |
| 1988 | — | 15,250 | — | 15,250 |