Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
COHERENT CORP.
375 SAXONBURG BLVD, SAXONBURG, PA, 16056
Parent company: COHERENT CORP.
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Dichloromethane | Freon 113 (CFC-113) | Selenium compounds | Zinc compounds | Hydrogen sulfide | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | 6 | 6 | 6 | 18 |
| 2023 | — | — | 6 | 6 | 6 | 18 |
| 2022 | — | — | 6 | 6 | 6 | 18 |
| 2021 | — | — | 6 | 6 | 6 | 18 |
| 2020 | — | — | 6 | 6 | 6 | 18 |
| 2019 | — | — | 6 | 6 | 6 | 18 |
| 2018 | — | — | — | 6 | 6 | 18 |
| 2017 | — | — | 6 | 6 | — | 12 |
| 2016 | — | — | 6 | 6 | — | 12 |
| 2015 | — | — | 6 | 6 | — | 12 |
| 2014 | — | — | 6 | 6 | — | 12 |
| 2013 | — | — | 6 | 6 | — | 12 |
| 2012 | — | — | 6 | 6 | — | 12 |
| 2011 | — | — | 6 | 6 | — | 12 |
| 2010 | — | — | 6 | 6 | — | 12 |
| 2009 | — | — | 6 | 6 | — | 12 |
| 2008 | — | — | 12 | 12 | — | 24 |
| 2007 | — | — | 10 | 10 | — | 20 |
| 2006 | — | — | 10 | 10 | — | 20 |
| 2005 | — | — | 10 | 10 | — | 20 |
| 2004 | — | — | 10 | 10 | — | 20 |
| 2003 | 6,957 | — | 10 | — | — | 6,967 |
| 2002 | — | — | 10 | — | — | 10 |
| 2001 | — | — | 10 | — | — | 10 |
| 2000 | — | — | 10 | — | — | 10 |
| 1999 | — | — | 10 | — | — | 10 |
| 1998 | 3,559 | — | 10 | — | — | 3,569 |
| 1997 | 5,900 | — | 10 | — | — | 5,910 |
| 1996 | 5,900 | — | 10 | — | — | 5,910 |
| 1995 | 4,300 | — | 10 | — | — | 4,310 |
| 1994 | 4,700 | — | 10 | — | — | 4,710 |
| 1993 | — | 4,300 | 255 | — | — | 4,555 |