Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
RT 8 S C/O ARMCO, BUTLER, PA, 16001
Parent company: HARSCO CORP
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 | Manganese | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Chromium | Nickel compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 144 |
| 2023 | — | 106 | 39 | — | 39 | 184 |
| 2022 | — | 132 | 31 | — | 14 | 178 |
| 2021 | — | — | — | — | — | 170 |
| 2020 | — | 53 | 30 | — | 13 | 96 |
| 2019 | — | 103 | 35 | — | 16 | 154 |
| 2018 | — | 165 | — | — | 12 | 205 |
| 2017 | — | 146 | 37 | — | 17 | 200 |
| 2016 | — | 101 | 49 | — | 22 | 172 |
| 2015 | — | 89 | 29 | — | 13 | 131 |
| 2014 | — | 209 | 32 | — | 14 | 255 |
| 2013 | — | 195 | 665 | — | 296 | 1,156 |
| 2012 | — | 192 | 449 | — | 200 | 841 |
| 2011 | — | 255 | 250 | — | 5 | 510 |
| 2010 | — | 96 | 17 | — | 7 | 120 |
| 2009 | — | 119 | 35 | — | 16 | 170 |
| 2008 | — | 145 | 24 | — | 11 | 180 |
| 2007 | — | 240 | — | — | — | 240 |
| 2006 | — | 339 | — | — | — | 339 |
| 2005 | — | 307 | — | — | — | 307 |
| 2004 | — | 249 | — | — | — | 249 |
| 2003 | — | 239 | — | — | — | 239 |
| 2002 | — | 280 | — | — | — | 280 |
| 2001 | — | 308 | — | — | — | 308 |
| 2000 | — | 303 | — | — | — | 303 |
| 1999 | 404 | — | — | 48 | — | 470 |
| 1998 | 484 | — | — | 113 | — | 640 |
| 1997 | 493 | — | — | 97 | — | 627 |
| 1996 | 707 | — | — | 149 | — | 913 |
| 1995 | 655 | — | — | 71 | — | 753 |
| 1994 | 596 | — | — | 55 | — | 672 |
| 1993 | 470 | — | — | 65 | — | 547 |
| 1992 | 409 | — | — | 50 | — | 487 |
| 1991 | 380 | — | — | 65 | — | 482 |
| 1990 | 401 | — | — | 68 | — | 508 |
| 1989 | — | 250 | — | — | — | 500 |
| 1987 | — | 250 | — | — | — | 250 |