Facility detail

NLMK INDIANA

6500 S BOUNDARY RD, PORTAGE, IN, 46368

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	Zinc (fume or dust)	Lead	Phosphoric acid	Manganese	Aluminum (fume or dust)	Total
2024	21,199	388	—	2,350	—	24,363
2023	15,006	554	—	1,792	—	17,626
2022	15,449	570	—	18,445	—	34,738
2021	9,020	333	—	1,102	—	10,621
2020	14,771	545	—	1,764	—	17,350
2019	21,540	795	—	2,565	—	25,283
2018	17	1	—	2	—	25
2017	2,765	102	—	347	—	3,270
2016	3,634	134	—	450	—	4,288
2015	6,210	229	—	754	—	7,310
2014	20,600	760	—	2,455	—	24,202
2013	14,204	524	—	1,699	—	16,685
2012	26,334	972	—	3,133	—	30,912
2011	50,674	1,725	—	7,542	—	60,947
2010	15,536	536	—	2,186	—	18,567
2009	32,686	1,294	—	2,860	—	37,310
2008	36,997	1,465	—	3,237	—	42,223
2007	71,251	2,821	—	6,234	—	81,314
2006	93,055	3,685	—	8,142	—	105,646
2005	19,707	780	—	1,724	—	22,373
2004	19,581	705	—	2,220	—	22,515
2003	15,791	568	—	1,791	—	18,157
2002	6,800	246	—	775	—	13,580
2001	—	—	—	—	—	5,600
2000	151	15	—	—	—	5,774
1999	981,500	98,200	—	—	—	1,148,825
1998	807,950	81,050	64,400	—	58,500	1,069,250
1997	240,160	24,016	37,000	—	—	323,792