Facility detail

RUBY HILL MINING CO LLC

INTRSCTION OF HWY 50 & SR278, EUREKA, NV, 89316

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 (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 Lead compounds Mercury compounds Nitrate compounds (water dissociable; reportable only when in aqueous solution) Cyanide compounds Propylene Total (lbs)
2024 — 0 — — 828 828
2023 — 3 — — 888 891
2022 — 4 — — 878 882
2021 — 6 — — 280 286
2020 — 5 — — — 5
2019 — 0 — 1,100 — 1,100
2018 — 0 53 610 — 663
2017 — — 53 610 — 663
2016 — — — 490 — 490
2015 — 0 — 2,603 — 2,603
2014 — 0 — 2,875 — 2,876
2013 7,658,594 12,402 16,429 2,296 — 7,689,936
2012 10,748,897 17,414 23,430 1,037 — 10,790,778
2011 14,726,859 23,889 51,646 747 — 14,803,333
2010 10,046,813 245,617 70,478 409 3,117 10,366,440
2009 — 351,828 55,983 731 1,868 410,414
2008 — 294,461 60,574 852 — 355,892
2007 3,944,440 246,293 66,360 1,501 — 4,258,729
2006 228,007 14,229 — — — 242,236
2002 160,005 9,800 — — — 169,839
2001 180,009 12,001 — — — 192,043
2000 — 28,001 — — — 28,026
1999 — — — — — 680
1998 — — 1,000 — — 2,041

▎ 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.