Facility detail

HARSCO METALS - BUTLER

RT 8 S C/O ARMCO, BUTLER, PA, 16001

Parent company: HARSCO CORP

Carcinogen 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	Manganese	Manganese compounds	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Chromium	Nickel compounds	Total (lbs)
2024	—	—	—	—	—	144
2023	—	106	39	—	39	184
2022	—	132	31	—	14	178
2021	—	—	—	—	—	170
2020	—	53	30	—	13	96
2019	—	103	35	—	16	154
2018	—	165	—	—	12	205
2017	—	146	37	—	17	200
2016	—	101	49	—	22	172
2015	—	89	29	—	13	131
2014	—	209	32	—	14	255
2013	—	195	665	—	296	1,156
2012	—	192	449	—	200	841
2011	—	255	250	—	5	510
2010	—	96	17	—	7	120
2009	—	119	35	—	16	170
2008	—	145	24	—	11	180
2007	—	240	—	—	—	240
2006	—	339	—	—	—	339
2005	—	307	—	—	—	307
2004	—	249	—	—	—	249
2003	—	239	—	—	—	239
2002	—	280	—	—	—	280
2001	—	308	—	—	—	308
2000	—	303	—	—	—	303
1999	404	—	—	48	—	470
1998	484	—	—	113	—	640
1997	493	—	—	97	—	627
1996	707	—	—	149	—	913
1995	655	—	—	71	—	753
1994	596	—	—	55	—	672
1993	470	—	—	65	—	547
1992	409	—	—	50	—	487
1991	380	—	—	65	—	482
1990	401	—	—	68	—	508
1989	—	250	—	—	—	500
1987	—	250	—	—	—	250

▎ 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.