Facility detail

FREEPORT-MCMORAN SIERRITA INC

6200 W DUVAL MINE RD, GREEN VALLEY, AZ, 85614

Parent company: FREEPORT-MCMORAN 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 compounds	Lead compounds	Lead And Lead Compounds	Chromium	Manganese	Total
2024	—	—	1,226,128	38,005	130,250	1,681,898
2023	—	—	1,673,175	76,005	340,250	2,477,965
2022	—	—	1,434,071	100,005	320,250	2,151,052
2021	—	—	1,072,069	240,005	270,250	1,848,383
2020	—	—	601,071	320,005	280,250	1,455,867
2019	—	—	679,087	220,005	—	2,009,312
2018	—	—	652,084	300,005	—	2,969,104
2017	153,755	506,045	—	250,005	—	1,673,550
2016	22,850	442,041	—	270,005	—	1,040,156
2015	123,900	718,083	—	240,005	—	2,877,448
2014	81,900	868,072	—	260,005	—	2,099,482
2013	17,200	801,051	—	320,005	180,250	1,478,306
2012	18,600	1,561,053	—	520,005	300,250	2,558,199
2011	21,350	1,540,076	—	400,005	—	2,434,235
2010	10,650	1,701,098	—	—	290,255	2,501,807
2009	5,250	1,294,081	—	—	280,250	2,420,965
2008	5,800	1,409,081	—	—	120,250	2,391,763
2007	5,710	1,200,836	—	—	120,250	2,029,482
2006	3,512	926,119	—	—	192,021	1,949,476
2005	1,468	1,615,056	—	—	52,010	2,295,833
2004	1,464	1,243,048	—	—	42,010	1,889,724
2003	2,564	804,044	—	540,000	290,010	2,057,958
2002	2,900	445,650	—	508,498	229,193	1,592,024
2001	26,500,165	1,085,039	—	530,005	220,017	28,838,672
2000	57,400,285	720,021	—	580,005	44,013	59,251,249
1999	82,632,951	2,102,292	—	359,286	97,625	85,614,133
1998	127,000,265	1,900,015	—	390,010	68,015	129,943,620