Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2626 LIGONIER ST, LATROBE, PA, 15650
Parent company: CARPENTER TECHNOLOGY 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 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Cobalt compounds | Copper compounds | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | 2,370 |
| 2023 | — | — | — | — | — | 1,976 |
| 2022 | — | — | — | — | — | 2,414 |
| 2021 | — | — | — | — | — | 1,877 |
| 2020 | — | — | — | — | — | 1,634 |
| 2019 | — | — | — | — | — | 2,674 |
| 2018 | — | — | — | — | — | 2,492 |
| 2017 | 1,470 | 101 | — | — | 376 | 2,195 |
| 2016 | 1,560 | 118 | — | — | 321 | 2,273 |
| 2015 | 1,420 | 116 | — | — | 403 | 2,402 |
| 2014 | 1,550 | 105 | 97 | 43 | 515 | 2,945 |
| 2013 | 1,640 | 250 | 69 | 76 | 526 | 2,870 |
| 2012 | 420 | 119 | 25 | 44 | 330 | 1,069 |
| 2011 | 305 | 37 | 38 | 44 | 187 | 677 |
| 2010 | 264 | 34 | 33 | 41 | 157 | 585 |
| 2009 | 163 | 21 | 19 | 25 | 89 | 345 |
| 2008 | 231 | 29 | 27 | 36 | 125 | 496 |
| 2007 | 216 | 26 | 26 | 31 | 115 | 462 |
| 2006 | 196 | 25 | 24 | 29 | 107 | 426 |
| 2005 | 196 | 25 | 24 | 29 | 105 | 423 |
| 2004 | 210 | 25 | 26 | 30 | 120 | 457 |
| 2003 | 250 | — | 5 | — | 5 | 1,021 |
| 2002 | 1,250 | 250 | 255 | 250 | 1,500 | 5,742 |
| 2001 | 1,250 | 250 | 250 | 250 | 1,500 | 5,737 |
| 2000 | 1,287 | 184 | 152 | 25 | 527 | 2,192 |
| 1999 | 123 | 19 | 15 | 25 | 82 | 278 |
| 1998 | 210 | 29 | 25 | 41 | 109 | 504 |
| 1997 | 53,836 | 8,744 | 1,770 | 127 | 133 | 64,627 |
| 1996 | 70,944 | 11,527 | 2,318 | 136 | 98 | 85,083 |
| 1995 | 69,250 | 11,500 | 2,500 | 500 | 250 | 84,500 |
| 1994 | 58,250 | 9,650 | 2,130 | 1,000 | 250 | 71,780 |
| 1993 | 96,250 | 16,250 | 3,350 | 1,685 | 250 | 118,285 |
| 1992 | 66,650 | 11,050 | 2,450 | 1,250 | 250 | 82,150 |
| 1991 | 65,050 | 10,750 | 2,105 | 1,250 | 250 | 79,905 |
| 1990 | 61,250 | 9,050 | 1,805 | 1,000 | 250 | 73,855 |
| 1989 | 214,240 | 70,030 | 17,030 | 5,330 | 70 | 309,140 |
| 1988 | — | 9,726 | 1,826 | — | — | 12,377 |
| 1987 | — | — | 1,852 | — | 7 | 1,859 |