Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
109 48TH ST, PITTSBURGH, PA, 15201
Parent company: FERROWORKS LLC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Aluminum (fume or dust) | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Copper compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 275 | 24 | 41 | 64 | 404 |
| 2023 | — | 449 | — | — | — | 499 |
| 2022 | 231,543 | 332 | — | 15 | 41 | 231,941 |
| 2021 | 120,853 | — | — | — | — | 121,286 |
| 2020 | 148,017 | 402 | 6 | 10 | 33 | 148,469 |
| 2019 | 750 | 774 | — | 8 | 34 | 1,571 |
| 2018 | 1,014 | 762 | — | — | 55 | 1,844 |
| 2017 | — | 750 | 41 | 250 | 42 | 1,136 |
| 2016 | — | 750 | 40 | 250 | 41 | 1,097 |
| 2015 | — | 281 | 5 | 10 | 10 | 560 |
| 2014 | 500 | 500 | 10 | 10 | 10 | 1,034 |
| 2013 | 500 | 1,001 | 505 | 500 | 505 | 3,029 |
| 2012 | 500 | 1,501 | 505 | 500 | 500 | 3,527 |
| 2011 | 500 | 505 | 505 | 505 | 505 | 2,532 |
| 2010 | 500 | 500 | 500 | 255 | 15 | 1,777 |
| 2009 | 500 | 500 | 500 | 500 | 500 | 2,512 |
| 2008 | — | 500 | 500 | 500 | 500 | 2,016 |
| 2007 | — | 774 | 225 | 219 | 210 | 1,439 |
| 2006 | — | 1,030 | 270 | 264 | 105 | 1,686 |
| 2005 | — | 1,252 | 500 | 500 | 500 | 2,766 |
| 2004 | — | 1,252 | 500 | 500 | 500 | 2,767 |
| 2003 | — | 1,000 | 500 | 500 | 500 | 2,512 |
| 2002 | — | 255 | 255 | 255 | 255 | 1,032 |
| 2001 | — | 273 | 268 | 10 | 10 | 623 |
| 2000 | — | — | — | — | — | 20 |
| 1999 | — | — | — | — | — | 40 |
| 1998 | — | — | — | — | — | 45 |
| 1997 | — | — | — | — | — | 30 |
| 1996 | — | — | — | — | — | 10 |
| 1995 | — | — | — | — | — | 10 |
| 1994 | — | — | — | — | — | 20 |
| 1993 | — | — | — | — | — | 10 |
| 1992 | — | — | — | — | — | 10 |
| 1991 | — | — | — | — | — | 10 |
| 1990 | — | — | — | — | — | 10 |
| 1989 | — | — | — | — | — | 1,000 |