Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIMPSON STRONG TIE CO INC
3100 FALLS CLIFF RD, BALTIMORE, MD, 21211
Parent company: SIMPSON STRONG TIE CO INC
Carcinogen
— 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 | Styrene | Dichloromethane | Methyl methacrylate | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total (lbs) | |
| 2016 | 908 | — | 549 | — | 1,456 | |
| 2015 | 803 | — | — | — | 803 | |
| 2014 | 924 | — | 566 | — | 1,490 | |
| 2013 | 966 | — | 453 | — | 1,419 | |
| 2012 | 1,000 | — | — | — | 1,000 | |
| 2011 | 1,000 | 1,000 | — | — | 2,000 | |
| 2010 | 1,000 | 1,000 | — | — | 2,000 | |
| 2009 | 1,000 | 1,150 | — | — | 2,150 | |
| 2008 | 1,000 | 1,273 | — | — | 2,273 | |
| 2007 | 835 | 1,194 | — | — | 2,029 | |
| 2006 | 1,399 | 1,194 | — | — | 2,593 | |
| 2005 | 1,045 | 1,395 | — | — | 2,440 | |
| 2004 | 795 | 1,420 | — | — | 2,215 | |
| 2003 | 1,078 | 1,450 | — | — | 2,528 | |
| 2002 | 619 | 1,723 | — | — | 2,342 | |
| 2001 | 712 | 1,612 | — | — | 2,324 | |
| 2000 | 468 | 1,620 | — | — | 2,088 | |
| 1999 | 1,317 | 1,829 | — | — | 3,146 | |
| 1998 | 1,254 | 2,995 | — | — | 4,249 | |
| 1997 | 1,565 | 2,015 | — | — | 3,580 | |
| 1996 | 1,179 | 1,651 | — | — | 2,830 | |
| 1995 | 1,103 | 1,425 | — | — | 2,528 | |
| 1994 | 1,632 | 1,500 | — | — | 3,132 | |
| 1993 | 2,181 | 1,459 | — | 83 | 3,723 | |
| 1992 | 1,332 | 1,353 | — | 250 | 2,935 | |
| 1991 | 3,182 | 1,926 | — | 250 | 5,358 | |
| 1990 | 2,800 | 1,900 | — | 250 | 4,950 | |
| 1989 | 2,500 | 2,000 | — | 250 | 4,750 | |
| 1988 | 2,000 | 750 | 250 | 250 | 3,250 | |
▎ 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.