Facility detail

COHERENT CORP.

375 SAXONBURG BLVD, SAXONBURG, PA, 16056

Parent company: COHERENT CORP.

Carcinogen — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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	Dichloromethane	Freon 113 (CFC-113)	Selenium compounds	Zinc compounds	Hydrogen sulfide	Total (lbs)
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

▎ 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.