Facility detail

ASARCO LLC MISSION COMPLEX

4201 W PIMA MINE RD, SAHUARITA, AZ, 85629

Parent company: AMERICAS MINING 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	Copper compounds	Zinc compounds	Lead compounds	Lead And Lead Compounds	Chromium	Total
2024	—	—	—	1,610,807	63,667	2,103,256
2023	—	—	—	1,721,114	187,970	2,243,885
2022	—	—	—	5,761,902	296,370	6,416,123
2021	—	—	—	1,768,928	296,201	2,429,417
2020	285,731	—	—	1,402,257	245,642	2,147,985
2019	—	—	—	2,203,266	188,833	3,824,068
2018	—	—	—	5,107,885	301,510	8,775,887
2017	5,097	—	4,653,160	—	197,265	5,021,595
2016	4,901	—	3,865,058	—	211,677	4,247,028
2015	8,539	—	3,985,260	—	172,425	4,357,668
2014	9,502	—	3,004,113	—	145,579	3,484,137
2013	10,867	—	1,775,967	—	277,526	2,413,448
2012	9,566	—	2,536,467	—	253,660	3,117,042
2011	6,740	—	1,239,654	—	253,661	1,921,557
2010	3,903	—	1,379,390	—	65,778	1,593,877
2009	1,568	—	1,379,317	—	84,056	1,756,420
2008	1,628	—	1,629,823	—	108,360	2,006,429
2007	6,351	1,300	3,386,245	—	159,716	4,040,432
2006	4,170	715	2,731,536	—	185,539	3,270,943
2005	1,738	374	1,007,431	—	118,549	1,300,228
2004	2,387	663	1,211,673	—	111,121	1,523,637
2003	2,340	412	706,091	—	118,549	1,051,452
2002	3,501	837	2,625,049	—	158,100	3,109,598
2001	89,838,316	46,348,141	4,206,672	—	185,599	140,988,230
2000	113,637,959	34,566,749	—	—	500,984	149,380,158
1999	169,396,282	61,615,131	—	—	528,188	233,646,742
1998	228,098,537	107,480,711	—	—	378,207	336,572,439