Facility detail

AY MCDONALD MANUFACTURING CO

4800 CHAVENELLE ROAD, DUBUQUE, IA, 52002

Parent company: A Y MC DONALD INDUSTRIES 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	Copper	Aluminum oxide (fibrous forms)	Lead	Zinc compounds	Lead compounds	Total
2024	1,893	—	—	—	—	1,979
2023	1,779	—	—	—	—	1,866
2022	1,663	—	—	—	—	1,821
2021	1,650	—	—	—	—	1,747
2020	1,532	—	—	—	—	1,572
2019	1,625	—	—	—	86	1,715
2018	1,722	—	—	—	—	1,812
2017	1,740	—	—	—	85	1,829
2016	1,298	—	—	—	68	1,370
2015	1,283	—	—	—	69	1,356
2014	2,254	—	—	—	95	2,357
2013	1,640	—	—	—	83	1,725
2012	1,601	—	—	—	78	1,681
2011	1,516	—	—	—	74	1,592
2010	1,384	—	—	—	72	1,458
2009	3,990	—	—	—	230	4,221
2008	2,326	—	—	—	253	2,581
2007	4,785	—	289	—	—	5,108
2006	4,842	—	293	—	—	5,169
2005	4,708	—	283	—	—	5,024
2004	4,872	—	298	310	—	5,516
2003	4,156	—	257	264	—	4,677
2002	6,529	—	382	456	—	7,408
2001	755	—	48	255	—	1,068
2000	755	—	255	255	—	1,275
1999	255	—	255	—	—	510
1998	255	—	255	—	—	510
1997	255	—	255	—	—	510
1996	255	—	255	—	—	510
1995	2,405	—	255	—	—	2,660
1994	1,905	—	255	—	—	2,160
1993	1,605	—	255	—	—	1,860
1992	255	—	255	—	—	510
1991	1,569	—	500	—	—	2,069
1990	2,542	—	500	—	—	3,042
1989	2,444	—	500	—	—	2,944
1988	1,790	14,251	750	—	—	16,791