Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SYMMCO INC
40 S PARK ST, SYKESVILLE, PA, 15865
Parent company: SYMMCO GROUP INC
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 | Copper | Methanol | Ammonia | Total |
|---|---|---|---|---|
| 2023 | 5 | — | — | 5 |
| 2022 | 5 | — | — | 5 |
| 2021 | 5 | — | — | 5 |
| 2020 | 5 | — | — | 5 |
| 2019 | 5 | — | — | 5 |
| 2018 | 5 | — | — | 5 |
| 2017 | 5 | — | — | 5 |
| 2016 | 5 | — | — | 5 |
| 2015 | 5 | — | — | 5 |
| 2014 | 10 | — | — | 10 |
| 2013 | 10 | — | — | 10 |
| 2012 | 10 | — | — | 10 |
| 2011 | 10 | — | — | 10 |
| 2010 | 10 | — | — | 10 |
| 2009 | 10 | — | — | 10 |
| 2008 | 10 | — | — | 10 |
| 2007 | 10 | — | — | 10 |
| 2006 | 10 | — | — | 10 |
| 2005 | 10 | — | — | 10 |
| 2004 | 10 | — | — | 10 |
| 2003 | 10 | — | — | 10 |
| 2002 | 10 | — | — | 10 |
| 2001 | 3,950 | — | — | 3,950 |
| 2000 | 5,450 | — | — | 5,450 |
| 1999 | 5,450 | — | — | 5,450 |
| 1998 | 5,100 | — | — | 5,100 |
| 1997 | 5,450 | — | — | 5,450 |
| 1996 | 5,850 | — | — | 5,850 |
| 1995 | 5,850 | — | — | 5,850 |
| 1994 | 5,850 | 250 | 250 | 6,350 |
| 1993 | 5,850 | 500 | — | 6,350 |
| 1992 | 5,850 | 250 | — | 6,100 |
| 1991 | 5,850 | 250 | — | 6,100 |