Facility detail

KOPP GLASS INC

2108 PALMER ST, PITTSBURGH, PA, 15218

Parent company: NA

PBT — 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	Zinc compounds	Lead compounds	Lithium carbonate	Lead And Lead Compounds	Total (lbs)
2024	111	10	—	—	121
2023	106	5	—	—	111
2022	88	8	—	—	96
2021	78	18	—	—	96
2020	108	17	—	—	125
2019	89	—	—	9	98
2018	106	9	—	—	116
2017	137	15	—	—	152
2016	118	13	—	—	131
2015	134	13	—	—	148
2014	84	6	—	—	90
2013	93	7	—	—	100
2012	105	13	—	—	118
2011	122	23	—	—	145
2010	145	17	—	—	162
2009	145	37	—	—	182
2008	227	37	—	—	264
2007	237	36	—	—	273
2006	265	76	—	—	341
2005	289	22	—	—	311
2004	357	30	—	—	387
2003	466	45	—	—	511
2002	654	69	—	—	723
1996	37	—	10	—	47
1995	250	—	—	—	250
1994	250	—	—	—	250
1993	250	—	—	—	250
1992	250	—	—	—	250
1991	250	—	—	—	250
1990	250	—	—	—	250
1989	250	250	—	—	500

▎ 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.