Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
21 CENTURY DR, AMBRIDGE, PA, 150032549
Parent company: SAMUEL SON & CO LTD
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||||
| 2014 | 1,869 | 1,869 | ||||
| 2013 | 1,869 | 1,869 | ||||
| 2012 | 1,869 | 1,869 | ||||
| 2011 | 1,869 | 1,869 | ||||
| 2010 | 1,869 | 1,869 | ||||
| 2009 | 1,869 | 1,869 | ||||
| 2008 | 1,869 | 1,869 | ||||
| 2007 | 1,869 | 1,869 | ||||
| 2006 | 1,739 | 1,739 | ||||
| 2005 | 1,735 | 1,735 | ||||
| 2004 | 1,735 | 1,735 | ||||
| 2003 | 1,735 | 1,735 | ||||
| 2002 | 1,735 | 1,735 | ||||
| 2001 | 8,244 | 8,244 | ||||
| 2000 | 13,166 | 13,166 | ||||
| 1999 | 15,895 | 15,895 | ||||
| 1998 | 20,208 | 20,208 | ||||
| 1997 | 6,650 | 6,650 | ||||
| 1996 | 6,650 | 6,650 | ||||
| 1995 | 7,150 | 7,150 | ||||
| 1994 | 6,950 | 6,950 | ||||
| 1993 | 4,450 | 4,450 | ||||
▎ 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.