Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ATI SPECIALTY MATERIALS LLC - OAKDALE
1001 ROBB HILL RD, OAKDALE, PA, 15071
Parent company: ATI INC
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 | Nickel | Chromium | Cobalt | Total (lbs) | ||
| 2024 | 1 | 10 | — | 11 | ||
| 2023 | 1 | 0 | 0 | 1 | ||
| 2022 | 0 | 0 | 1 | 1 | ||
| 2021 | 7 | 2 | 2 | 12 | ||
| 2020 | 1 | 1 | 0 | 2 | ||
| 2019 | 4 | 1 | 1 | 6 | ||
| 2018 | 1 | 0 | 0 | 2 | ||
| 2017 | 11 | 13 | 3 | 27 | ||
| 2016 | 181 | 59 | 52 | 292 | ||
| 2015 | 83 | 24 | 27 | 134 | ||
| 2014 | 545 | 148 | 135 | 828 | ||
| 2013 | 496 | 154 | 137 | 787 | ||
| 2012 | 129 | 38 | 34 | 201 | ||
| 2011 | 118 | 41 | 25 | 184 | ||
| 2010 | 47 | 20 | 4 | 71 | ||
| 2009 | 74 | 35 | 4 | 113 | ||
| 2008 | 44 | 21 | 3 | 68 | ||
| 2007 | 64 | 30 | 4 | 98 | ||
| 2006 | 68 | 29 | 6 | 103 | ||
| 2005 | 38 | 20 | 3 | 61 | ||
| 2004 | 38 | 21 | 5 | 64 | ||
| 2003 | 37 | 14 | 3 | 54 | ||
| 2002 | 18 | 12 | 4 | 34 | ||
| 2001 | 23 | 9 | 5 | 37 | ||
| 2000 | 38 | 20 | 7 | 65 | ||
| 1999 | 36 | 18 | 6 | 60 | ||
| 1998 | 36 | 23 | 7 | 66 | ||
| 1997 | 34 | 15 | 7 | 56 | ||
| 1996 | 37 | 12 | 5 | 54 | ||
| 1995 | 33 | 14 | 5 | 52 | ||
| 1994 | 10 | 10 | 10 | 30 | ||
| 1993 | 250 | 5 | 5 | 260 | ||
| 1992 | 250 | 5 | 5 | 260 | ||
▎ 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.