Facility detail

IRONROCK CAPITAL INC

1201 MILLERTON ST SE, CANTON, OH, 44707

Parent company: NA

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Manganese compounds	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Barium	Manganese	Total
2024	—	—	114	—	—	115
2023	—	—	149	—	—	150
2022	—	—	169	—	—	170
2021	248	—	152	—	—	401
2020	—	—	—	—	—	320
2019	—	—	—	—	—	402
2018	250	—	216	—	—	467
2017	213	—	220	—	—	434
2016	202	—	322	—	—	525
2015	175	—	214	—	—	390
2014	150	—	172	—	—	322
2013	141	—	190	—	—	331
2012	134	—	143	—	—	277
2011	105	—	130	—	—	235
2010	137	—	120	—	—	257
2009	113	—	103	—	—	216
2008	267	—	251	—	—	519
2007	232	—	220	—	—	453
2006	192	—	200	—	—	393
2005	160	—	185	—	—	346
2004	183	—	227	—	—	411
2003	156	—	182	—	—	338
2002	179	—	189	—	—	369
2001	203	510	178	—	—	892
2000	252	584	187	—	—	1,023
1999	263	524	156	—	—	943
1998	246	585	210	—	—	1,041
1997	258	701	226	—	—	1,185
1996	251	635	228	—	—	1,114
1995	301	670	264	—	—	1,235
1994	250	760	18	—	—	1,028
1993	500	500	250	—	—	1,250
1992	500	500	5	—	—	1,005
1991	500	500	250	—	—	1,250
1990	250	250	250	—	—	750
1989	—	—	—	250	250	750
1988	—	—	—	250	250	500