Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MPP - WASHINGTON ST DIV
879 WASHINGTON ST, SAINT MARYS, PA, 15857
Parent company: METAL POWDER PRODUCTS CO
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 | Methanol | Trichloroethylene | 1,1,1-Trichloroethane | Copper | Aluminum (fume or dust) | Total (lbs) |
| 2017 | — | — | — | 5 | — | 10 |
| 2016 | — | — | — | 5 | 250 | 260 |
| 2015 | — | — | — | 5 | 250 | 260 |
| 2014 | — | — | — | 5 | 250 | 255 |
| 2013 | — | — | — | 5 | 250 | 255 |
| 2012 | — | — | — | 5 | 250 | 255 |
| 2011 | — | — | — | 5 | 250 | 255 |
| 2010 | — | — | — | 5 | 250 | 255 |
| 2009 | — | — | — | 100 | 300 | 400 |
| 2008 | — | — | — | 750 | 500 | 1,250 |
| 2007 | — | — | — | 750 | 500 | 1,250 |
| 2006 | — | — | — | 750 | 500 | 1,250 |
| 2005 | — | — | — | 750 | 720 | 1,470 |
| 2004 | — | — | — | 750 | 750 | 1,500 |
| 2003 | — | — | — | 755 | 755 | 2,015 |
| 2002 | — | — | — | 750 | 750 | 2,000 |
| 2001 | 32,000 | — | — | 750 | 750 | 34,000 |
| 2000 | 78,000 | — | — | 750 | 750 | 80,500 |
| 1999 | 81,000 | 8,150 | — | 750 | 750 | 92,150 |
| 1998 | 74,100 | 11,950 | — | 1,500 | 750 | 89,800 |
| 1997 | 70,700 | 15,850 | — | 1,500 | 750 | 90,300 |
| 1996 | 71,600 | 14,050 | — | 1,500 | 750 | 89,400 |
| 1995 | 37,300 | 19,350 | — | 1,750 | 1,000 | 60,150 |
| 1994 | 197,000 | 20,250 | — | 1,750 | 1,000 | 220,000 |
| 1993 | 254,000 | 25,250 | — | — | 750 | 281,750 |
| 1992 | 180,000 | — | 9,650 | 1,500 | 250 | 191,400 |
| 1991 | 208,000 | — | 22,902 | 1,750 | — | 232,672 |
| 1990 | 216,505 | — | 17,755 | 1,755 | 255 | 236,270 |
| 1989 | 215,700 | — | 18,079 | — | 750 | 236,279 |
▎ 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.