Facility detail

AK STEEL CORP

170 ARMCO ROAD, ASHLAND, KY, 41101

Parent company: AK STEEL CORP

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	Aluminum (fume or dust)	Zinc (fume or dust)	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Ammonia	Total
2019	—	—	39	4,298	102	5,625
2018	856	—	—	3,379	795	5,035
2017	689	—	—	2,721	783	4,197
2016	583	—	—	2,301	769	3,656
2015	2,668	191	8,842	7,689	2,642	22,920
2014	2,416	163	7,567	7,105	2,455	20,473
2013	4,039	212	9,865	6,155	1,099	23,340
2012	4,149	213	9,854	6,621	1,500	24,307
2011	8,301	540	10,625	7,854	1,928	31,419
2010	8,205	492	10,054	8,950	3,077	32,828
2009	50,500	2,329	8,177	11,132	2,086	74,655
2008	58,396	2,668	9,560	10,867	1,945	83,939
2007	58,368	2,832	9,210	16,886	4,240	92,020
2006	24,079	3,686	11,075	18,100	2,982	61,448
2005	22,291	3,292	9,892	18,100	2,982	57,954
2004	23,621	3,597	10,809	31,427	1,108	72,090
2003	23,327	3,464	10,408	31,963	2,163	72,801
2002	22,327	3,351	10,067	29,543	2,056	68,790
2001	21,541	3,153	9,473	27,200	4,430	66,775
2000	21,738	3,766	34,414	32,000	2,090	94,008
1999	24,250	3,450	32,100	—	2,560	62,937
1998	23,750	3,450	33,000	—	1,750	64,040
1997	35,840	—	32,500	—	—	70,045
1996	47,884	22,250	—	—	—	73,716
1995	31,920	3,600	—	—	—	37,098
1994	32,400	3,205	—	—	—	38,166
1993	309,430	2,964	—	—	—	315,742
1992	392,300	173,700	—	—	—	587,135
1991	89,900	158,900	22,005	—	—	290,678
1990	67,655	179,005	25,805	—	—	303,755
1989	72,200	196,400	44,800	—	—	353,641
1988	—	—	—	—	—	55,580
1987	—	142,500	—	—	—	172,720