Facility detail

GOLDCORP DEE LLC - LONE TREE MINE

STONEHOUSE EXIT 212, VALMY, NV, 89438

Parent company: PREMIER GOLD MINES 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	Arsenic compounds	Manganese compounds	Zinc compounds	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Copper compounds	Total
2024	—	—	—	—	—	0
2023	—	161	—	—	1	162
2022	—	1,563	—	—	—	1,670
2021	—	—	—	—	—	67
2020	—	519	—	—	19	4,596
2019	—	—	—	—	9	6,333
2018	—	—	—	—	14	76,225
2017	173	—	—	—	21	150,060
2016	—	1	—	—	19	209,026
2015	—	—	72,736	—	—	77,548
2014	—	—	—	—	—	4,044
2013	—	3,301	—	—	1,915	9,143
2012	—	8,800	51,001	—	14,000	77,096
2011	—	17,000	68,001	—	27,000	118,702
2010	—	—	—	—	—	1,549
2009	—	83,002	—	—	—	142,563
2008	—	4	—	—	—	1,140
2007	13,000,150	720,040	580,017	172,902	180,220	16,623,575
2006	20,005,330	1,105,622	890,972	263,256	300,802	25,056,083
2005	21,005,100	1,111,255	890,840	263,338	340,732	26,472,233
2004	20,005,000	1,012,056	990,385	283,560	290,244	25,819,563
2003	20,005,100	1,004,526	990,254	283,884	260,196	25,872,324
2002	19,003,910	996,676	970,419	271,755	240,134	25,524,994
2001	6,502,255	5,691,356	1,710,305	2,302,137	1,260,309	21,357,652
2000	13,003,666	7,821,205	2,541,000	3,520,170	1,910,396	35,464,854
1999	11,205,111	7,592,111	2,621,116	3,280,148	1,830,599	29,437,077
1998	11,903,591	15,902,187	6,811,179	5,280,140	7,420,545	52,982,574