Facility detail

SWAGELOK PROCESSING CO

7544 RT 18 N, KOPPEL, PA, 16136

Parent company: SWAGELOK CO

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	Nitric acid	Hydrogen fluoride	Zinc compounds	Nickel	Chromium	Total (lbs)
2024	53	—	—	1	1	57
2023	52	22	—	1	1	77
2022	55	23	—	2	2	82
2021	67	28	—	1	1	97
2020	—	—	—	1	1	2
2019	82	—	—	1	2	85
2018	91	91	—	1	1	184
2017	86	—	—	6	8	102
2016	—	—	—	8	10	20
2015	3,008	1,221	—	9	11	4,252
2014	3,008	1,221	—	11	15	4,258
2013	3,008	1,221	—	12	14	4,258
2012	3,008	1,221	—	18	17	4,267
2011	3,008	1,221	—	17	19	4,268
2010	3,008	1,221	—	16	19	4,266
2009	3,008	1,221	—	12	15	4,258
2008	3,008	1,221	—	16	21	4,268
2007	3,286	1,221	—	19	19	4,552
2006	2,981	1,210	—	11	14	4,220
2005	2,981	1,210	—	20	15	4,230
2004	2,981	1,210	—	27	11	4,232
2003	2,981	1,210	—	6	6	4,204
2002	2,981	1,210	—	4	6	4,202
2001	2,981	1,210	—	3	2	4,199
2000	2,983	1,458	—	14	14	4,483
1999	2,698	327	—	13	13	3,051
1998	479	327	—	—	—	806
1997	—	—	—	15	—	15
1996	42	275	—	11	11	361
1995	532	514	—	517	517	2,080
1994	266	274	—	501	506	1,874
1993	266	284	—	258	258	2,104
1992	500	500	—	255	505	2,798
1991	266	274	—	255	505	2,348
1990	282	—	—	501	501	1,572
1989	266	—	—	508	508	1,570
1988	—	—	—	504	—	831
1987	—	—	4,553	—	—	5,895

▎ 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.