Facility detail

CANTON DROP FORGE

4575 SOUTHWAY ST S.W., CANTON, OH, 44706

Parent company: PARK OHIO HOLDINGS 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	Chromium	Nickel	Manganese	Copper	Cobalt	Total (lbs)
2024	206	85	—	47	—	338
2023	251	102	—	41	18	412
2022	194	88	89	71	18	460
2021	147	69	78	25	—	319
2020	113	57	65	15	—	250
2019	265	97	116	40	—	518
2018	260	111	140	38	—	549
2017	255	108	155	38	—	556
2016	212	88	116	41	—	457
2015	279	124	221	49	—	673
2014	391	168	323	48	—	930
2013	263	119	242	43	—	667
2012	434	272	444	48	—	1,198
2011	291	175	425	—	—	891
2010	234	162	290	—	—	686
2009	180	108	248	—	—	536
2008	286	216	381	—	—	883
2007	217	174	276	—	—	667
2006	339	136	353	—	—	828
2005	191	99	146	—	—	436
2004	256	91	141	—	—	488
2003	169	61	100	—	—	330
2002	130	55	80	—	—	265
2001	500	500	500	—	—	1,500
2000	500	500	500	—	—	1,500
1999	500	500	500	—	—	1,500
1998	500	500	500	—	—	1,500
1997	500	500	500	255	—	1,755
1996	500	500	500	255	—	1,755
1995	500	500	500	10	—	1,510
1994	500	500	500	500	—	2,000
1993	500	500	500	500	—	2,000
1992	21,050	250	250	250	—	21,800
1991	9,500	6,200	4,000	2,300	—	22,000
1990	9,005	13,005	5,005	255	755	28,025
1989	9,569	13,018	5,788	250	750	29,375
1988	—	7,600	3,700	5,100	250	17,400
1987	7,500	—	—	—	—	9,850

▎ 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.