Facility detail

ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR

6094 N ASARCO ROAD, HAYDEN, AZ, 85135

Parent company: AMERICAS MINING CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Zinc compounds	Copper compounds	Lead compounds	Arsenic compounds	Antimony compounds	Total
2024	32,181,897	18,751,304	1,912,500	333,726	29,705	54,974,556
2023	34,606,935	10,172,442	2,131,982	906,670	354,634	49,349,297
2022	1,887,500	—	—	—	—	2,855,084
2019	7,891,421	4,462,868	1,224,496	358,829	150,390	15,163,854
2018	4,194,416	1,802,399	1,574,084	156,736	52,088	8,654,110
2017	19,254,251	6,820,547	2,876,249	707,174	88,905	30,894,630
2016	23,846,625	5,433,592	2,669,389	313,049	58,279	33,732,324
2015	20,530,688	6,790,491	1,972,433	205,354	45,599	30,336,141
2014	16,190,575	8,376,114	1,786,216	263,615	54,369	27,441,002
2013	9,570,593	7,728,408	1,919,512	148,099	43,032	19,903,094
2012	18,721,372	14,531,683	2,727,339	328,051	65,958	36,924,257
2011	27,294,468	13,747,918	1,960,874	516,936	134,030	44,292,342
2010	14,382,256	13,221,700	2,115,827	319,366	113,385	31,038,641
2009	5,787,053	11,854,951	2,103,082	252,394	90,662	20,996,554
2008	10,310,873	10,887,924	2,541,684	413,688	128,023	25,316,672
2007	7,764,009	10,268,786	1,576,629	184,870	132,661	21,182,753
2006	5,092,214	7,114,851	1,487,465	158,678	88,493	14,896,018
2005	3,158,544	9,049,547	960,560	103,063	62,114	13,961,511
2004	4,503,672	5,258,025	1,077,738	105,296	95,544	11,744,206
2003	3,542,888	5,616,350	1,317,857	81,918	81,608	12,420,476
2002	11,511,187	17,251,550	3,407,650	409,540	380,624	34,941,191
2001	14,619,904	34,387,194	1,985,838	93,237	71,154	51,875,756
2000	12,377,042	22,614,557	11,304	9,643	434	35,487,476
1999	18,617,119	24,508,131	2,442,491	144,538	44,949	46,361,607
1998	14,770,168	28,105,590	2,533,280	42,081	32,298	45,984,546
1997	7,220,095	23,377,447	2,394,501	10,701	58,103	33,720,950
1996	4,351,248	33,151,041	2,053,781	412,217	533,611	42,268,808
1995	5,736,006	8,302,063	2,227,894	457,925	552,940	17,439,325
1994	7,596,284	7,042,472	1,888,214	558,814	615,792	17,908,955
1993	27,433	554,104	20,471	4,839	1,901	719,045
1992	8,051,069	3,079,220	1,103,326	152,040	490,722	12,985,187
1991	14,463,786	7,236,037	2,403,939	1,175,060	1,012,783	26,483,591
1990	13,631,041	6,836,522	2,381,282	996,547	850,676	24,938,397
1989	7,871,250	5,828,250	1,414,250	783,250	395,100	16,573,050
1988	—	10,513,250	3,832,250	—	—	14,472,700
1987	—	—	—	—	—	84,600