Facility detail

MIDAS PROJECT

1001 GOLD ST, MIDAS, NV, 89414

Parent company: KLONDEX HOLDINGS USA INC

Carcinogen PBT — EPA classifications across all reporting years

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 Manganese compounds Lead compounds Nitrate compounds (water dissociable; reportable only when in aqueous solution) Zinc compounds Arsenic compounds Total (lbs)
2021 1 1 — — — 122
2020 19 6 — — — 1,179
2019 232 — — 20 118 40,636
2018 430,000 — — 69,002 260,000 1,038,152
2017 570,002 238,733 — 92,002 350,000 1,441,734
2016 — 176,328 — 68,002 — 339,814
2015 — 164,359 610,000 62,007 — 918,030
2014 — 170,680 190,410 69,005 — 503,538
2013 — 181,188 110,470 68,032 — 432,645
2012 — 221,577 170,700 86,003 — 577,965
2011 — 342,033 130,000 93,001 — 693,877
2010 390,320 406,835 35,247 106,849 — 1,156,412
2009 403,504 322,142 31,118 106,088 — 1,058,154
2008 637,973 269,581 68,142 95,308 — 1,316,275
2007 485,535 257,819 37,768 85,338 18,881 1,047,193
2006 571,452 344,361 44,392 101,350 22,064 1,241,441
2005 667,913 469,538 83,203 126,067 25,972 1,544,180
2004 740,678 26,021 140,000 110,061 29,024 1,166,876
2003 694,245 25,286 139,552 17,775 27,029 1,022,761
2002 551,796 272,621 150,000 110,134 20,033 1,252,162
2001 520,925 272,621 150,000 95,064 20,033 1,160,960
2000 550,871 262,600 140,000 — 210,104 1,498,074
1999 — 135,001 — — — 827,871

▎ 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.