Facility detail

CLEVELAND-CLIFFS COLUMBUS LLC

1800 WATKINS RD, COLUMBUS, OH, 43207

Parent company: CLEVELAND-CLIFFS INC.

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	Ammonia	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Zinc compounds	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Nickel compounds	Total
2024	2,765	—	45	—	—	2,810
2023	3,076	—	47	—	—	3,124
2022	2,641	—	35	—	—	2,676
2021	1,134	—	52	—	—	1,186
2020	794	—	49	—	—	843
2019	3,298	—	47	—	—	3,346
2018	3,658	—	39	—	—	3,697
2017	3,934	—	39	—	—	3,973
2016	5,859	—	37	—	—	5,896
2015	3,600	—	37	—	—	3,637
2014	3,930	—	37	—	—	3,967
2013	3,790	—	37	—	—	3,827
2012	4,010	—	11	—	—	4,021
2011	3,900	—	5	—	—	3,905
2010	3,360	—	5	—	—	3,365
2009	210	—	5	—	—	215
2008	10	—	5	—	—	15
2007	10	—	5	—	—	15
2006	10	—	5	—	—	15
2005	10	—	5	—	—	15
2004	10	—	5	—	—	15
2003	10	—	5	—	—	15
2002	10	—	5	—	—	15
2001	10	—	5	—	—	15
2000	—	—	250	—	—	250
1999	—	—	250	—	—	250
1998	—	—	57	—	13	70
1997	—	—	107	—	22	129
1996	—	—	94	—	21	155
1995	—	—	94	—	29	168
1994	—	720	76	466	37	1,299
1993	—	510	50	—	18	578
1992	—	580	67	—	9	656
1991	—	630	56	—	10	696