Facility detail

GERDAU WILTON

1500 W 3RD ST, WILTON, IA, 52778

Parent company: GERDAU USA 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	Zinc compounds	Manganese compounds	Ethylene glycol	Lead compounds	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Total
2024	1,342	886	—	73	62	2,548
2023	7,134	2,264	—	369	155	10,224
2022	6,454	—	—	—	—	9,560
2021	7,443	3,124	—	444	134	11,526
2020	7,280	—	—	—	—	10,798
2019	6,588	2,426	—	—	—	9,879
2018	7,162	—	—	—	—	10,509
2017	5,763	2,297	—	483	142	9,043
2016	5,707	1,938	—	323	125	8,374
2015	7,548	3,715	—	499	162	12,686
2014	7,962	3,735	—	546	172	13,166
2013	7,184	3,584	—	588	160	12,230
2012	7,358	3,030	—	594	157	11,768
2011	7,455	1,975	—	615	118	10,629
2010	7,875	2,031	—	671	114	11,087
2009	4,812	1,874	—	344	77	7,421
2008	13,623	4,445	—	964	158	19,719
2007	19,453	4,050	—	1,415	165	25,592
2006	19,784	3,897	—	1,436	166	25,825
2005	16,379	2,993	—	1,269	170	21,265
2004	15,675	4,229	—	1,264	182	21,858
2003	16,675	3,724	—	1,043	232	22,161
2002	16,353	3,475	—	947	203	21,499
2001	11,146	3,416	—	749	160	15,926
2000	16,533	64,979	—	1,139	8,791	95,203
1999	16,881	3,467	—	1,279	222	22,305
1998	20,337	4,039	—	1,684	248	26,756
1997	21,312	4,071	—	1,965	254	28,041
1996	20,739	3,420	—	2,032	180	26,629
1995	21,092	2,711	—	2,410	221	26,720
1992	14,400	2,440	—	1,570	145	18,743
1991	13,000	2,830	—	2,103	500	19,933
1990	10,450	3,750	31,000	1,000	1,250	47,980
1989	10,050	—	44,200	1,750	—	60,250
1988	3,400	—	—	750	—	10,300