Facility detail

HECLA GREENS CREEK MINING CO

13401 GLACIER HWY, JUNEAU, AK, 99801

Parent company: HECLA MINING CO

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

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

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.

All values in pounds (lbs)
Year	Zinc compounds	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Lead compounds	Arsenic compounds	Manganese compounds	Total (lbs)
2024	14,582,339	65,886,944	7,051,245	173	—	87,578,704
2023	14,878,817	75,596,269	7,566,743	—	—	98,097,459
2022	14,150,836	68,091,938	7,694,885	—	—	89,988,924
2021	13,527,738	50,218,115	7,079,522	—	—	70,879,102
2020	12,810,577	39,374,981	6,318,819	167	—	58,560,801
2019	13,437,374	37,360,726	7,134,969	215	—	58,000,200
2018	17,317,430	31,183,729	7,020,654	238	—	55,589,597
2017	18,742,493	32,635,301	7,252,904	214	—	58,696,350
2016	17,478,698	16,665,340	7,569,694	162	—	41,780,361
2015	20,014,480	—	8,455,193	1,400,244	—	29,951,062
2014	20,415,430	10,300,112	9,446,347	1,300,244	—	41,557,030
2013	31,019,660	—	16,822,044	2,700,511	—	50,615,873
2012	30,019,620	—	16,048,284	2,600,501	—	48,754,932
2011	29,019,630	—	15,456,422	2,500,501	—	47,043,842
2010	29,019,570	—	15,595,284	2,500,501	—	47,185,466
2009	29,018,650	—	15,652,693	2,500,481	—	47,242,869
2008	27,018,750	—	14,562,362	2,300,481	—	43,953,848
2007	27,018,740	—	14,705,475	2,300,481	—	44,090,993
2006	27,018,720	—	14,969,004	2,400,481	—	44,450,428
2005	27,021,220	—	14,075,591	2,210,481	—	43,364,398
2004	29,022,970	—	15,697,112	2,600,511	—	47,384,288
2003	27,022,930	—	14,471,962	2,300,396	—	43,855,072
2002	21,021,830	—	14,222,877	1,790,563	—	37,103,243
2001	19,120,820	3,600,028	12,900,111	1,650,533	2,100,016	42,548,210
2000	35,017,857	3,500,047	13,300,124	1,480,542	2,060,028	59,361,837
1999	33,017,910	3,300,045	12,300,173	1,370,520	1,920,026	55,597,757
1998	30,626,860	3,520,025	11,650,132	1,294,487	2,070,015	53,091,272

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.