Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
682 MAYER ST, BRIDGEVILLE, PA, 15017
Parent company: CARPENTER TECHNOLOGY CORP
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 | Chromium | Cobalt | Nickel | Manganese | Total (lbs) | |
| 2021 | 6 | 5 | — | — | 11 | |
| 2020 | 20 | 7 | 69 | 31 | 127 | |
| 2019 | 52 | 2 | 55 | — | 109 | |
| 2018 | 50 | 2 | 52 | — | 103 | |
| 2017 | 61 | 20 | 64 | — | 145 | |
| 2016 | 2 | 3 | 0 | — | 6 | |
| 2015 | 3 | 4 | 0 | — | 7 | |
| 2014 | 255 | 236 | 298 | — | 789 | |
| 2013 | 268 | 298 | 308 | — | 874 | |
| 2012 | 190 | 135 | 88 | — | 413 | |
| 2011 | 194 | 145 | 120 | — | 459 | |
| 2010 | 191 | 205 | 75 | — | 471 | |
| 2009 | 219 | 258 | 113 | — | 590 | |
| 2008 | 247 | 250 | 148 | — | 645 | |
| 2007 | 283 | 405 | 155 | — | 843 | |
| 2006 | 296 | 407 | 153 | — | 856 | |
| 2005 | 226 | 103 | 353 | — | 682 | |
| 2004 | 240 | 264 | 152 | — | 656 | |
| 2003 | 300 | 390 | 200 | — | 890 | |
| 2002 | 233 | 261 | 223 | — | 717 | |
| 2001 | 257 | 281 | 154 | — | 692 | |
| 2000 | 211 | 162 | 93 | — | 466 | |
| 1999 | 198 | 137 | 75 | — | 410 | |
| 1998 | 162 | 78 | 59 | — | 299 | |
| 1997 | — | 5 | 5 | — | 10 | |
| 1996 | — | 2 | 4 | — | 6 | |
▎ 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.