Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WHARF RESOURCES
10928 WHARF RD, LEAD, SD, 57754
Parent company: COEUR MINING INC
PBT
— EPA classifications across all reporting years
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 | Lead And Lead Compounds | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Chromium | Manganese | Total (lbs) |
| 2024 | — | 2,406,491 | 168,449 | 57,100 | 38,500 | 2,687,705 |
| 2023 | 1,619,385 | — | 250,410 | 25,001 | 40,508 | 1,956,968 |
| 2022 | — | 610,027 | 186,660 | 27,000 | 7,603 | 843,630 |
| 2021 | — | 1,594,964 | 202,466 | 124,490 | 26,813 | 1,969,204 |
| 2020 | — | 1,352,479 | 191,346 | 107,409 | 23,354 | 1,693,460 |
| 2019 | — | 1,248,852 | 182,335 | 93,783 | 25,199 | 1,567,871 |
| 2018 | 1,751,461 | — | 206,477 | 92,246 | 37,271 | 2,107,063 |
| 2017 | 889,788 | — | 175,493 | 85,742 | 45,646 | 1,216,808 |
| 2016 | 1,018,064 | — | 201,402 | 98,103 | 52,226 | 1,392,927 |
| 2015 | 834,478 | — | 165,086 | 80,413 | 42,809 | 1,141,634 |
| 2014 | 1,060,674 | — | 180,186 | 81,225 | 43,244 | 1,383,945 |
| 2013 | 1,009,018 | — | 306,500 | 85,501 | 63,010 | 1,487,672 |
| 2012 | 820,010 | — | 224,550 | 58,100 | 32,005 | 1,183,140 |
| 2011 | 566,010 | — | 143,300 | 36,100 | 3,108 | 764,180 |
| 2010 | 823,017 | — | 152,619 | 39,200 | 3,405 | 1,028,250 |
| 2009 | 1,525,320 | — | 225,615 | 42,117 | 3,608 | 1,810,269 |
| 2008 | 2,089,019 | — | 211,845 | 35,303 | 3,096 | 2,356,995 |
| 2007 | 2,069,617 | — | 256,100 | 34,401 | 2,970 | 2,370,577 |
| 2006 | 559,671 | — | 102,250 | 16,500 | 2,100 | 686,409 |
| 2005 | 1,034,901 | — | 146,125 | 23,400 | 2,550 | 1,214,523 |
| 2004 | 1,434,551 | — | 234,220 | 33,300 | 4,350 | 1,720,086 |
| 2003 | 3,080,250 | — | 337,795 | 43,300 | 10,655 | 3,491,050 |
| 2002 | 4,518,040 | — | 503,950 | 72,000 | 52,000 | 5,175,800 |
| 2001 | 2,933,880 | — | 316,500 | 76,310 | 39,005 | 3,415,695 |
| 2000 | — | — | 196,250 | 55,010 | 32,010 | 328,470 |
| 1999 | — | — | 318,250 | 32,010 | 46,011 | 786,887 |
| 1998 | — | — | 300,400 | 41,010 | 33,260 | 694,935 |
▎ 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.