Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MEDECO SECURITY LOCKS INC.
3625 ALLEGHENY DR, SALEM, VA, 24153
Parent company: ASSA ABLOY INC
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Freon 113 (CFC-113) | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | 1,1,1-Trichloroethane | Nitric acid | Copper compounds | Total (lbs) |
| 2024 | — | — | — | — | — | 23 |
| 2023 | — | — | — | — | — | 4 |
| 2022 | — | — | — | — | — | 4 |
| 2021 | — | — | — | — | — | 3 |
| 2020 | — | — | — | — | — | 9 |
| 2019 | — | — | — | — | — | 5 |
| 2018 | — | — | — | — | 6 | 32 |
| 2017 | — | — | — | — | 2 | 19 |
| 2016 | — | — | — | — | 2 | 22 |
| 2015 | — | — | — | — | 2 | 37 |
| 2014 | — | — | — | — | 11 | 43 |
| 2013 | — | — | — | — | 15 | 44 |
| 2012 | — | — | — | — | 10 | 29 |
| 2011 | — | — | — | — | 13 | 42 |
| 2010 | — | — | — | — | 13 | 28 |
| 2009 | — | — | — | — | 16 | 31 |
| 2008 | — | — | — | — | 10 | 29 |
| 2007 | — | — | — | — | 9 | 29 |
| 2006 | — | — | — | — | 11 | 44 |
| 2005 | — | — | — | — | 3 | 26 |
| 2004 | — | — | — | — | 6 | 38 |
| 2003 | — | — | — | 12 | 6 | 35 |
| 2002 | — | — | — | 5 | 5 | 29 |
| 2001 | — | — | — | 5 | 6 | 70 |
| 2000 | — | — | — | — | 5 | 108 |
| 1999 | — | — | — | — | 2 | 31 |
| 1998 | — | — | — | — | 2 | 53 |
| 1997 | — | — | — | — | 6 | 124 |
| 1996 | — | 19,545 | — | — | 10 | 19,755 |
| 1995 | — | 18,000 | — | — | 1 | 18,018 |
| 1994 | — | 33,545 | — | 250 | 10 | 34,100 |
| 1993 | — | — | — | 250 | 10 | 555 |
| 1992 | 26,250 | — | — | 250 | 10 | 26,800 |
| 1991 | 32,250 | — | — | 250 | 5 | 32,760 |
| 1990 | 32,250 | — | 6,623 | 250 | 5 | 39,388 |
| 1989 | 30,150 | — | 21,000 | 250 | 750 | 52,650 |
| 1988 | 42,250 | — | 21,000 | 250 | 750 | 64,750 |
| 1987 | — | — | 4,000 | — | — | 4,000 |
▎ 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.