Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
EXCELSIOR MINING JCM INC JOHNSON CAMP MINE
3048 N SEVEN DASH RD, DRAGOON, AZ, 85609
Parent company: EXCELSIOR MINING CORP
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Lead compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper compounds | Mercury compounds | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2015 | — | 1,575 | 1 | — | — | 1,576 |
| 2014 | — | 2,377 | — | — | — | 2,377 |
| 2013 | — | 2,377 | — | — | — | 2,377 |
| 2012 | — | 4,929 | — | — | — | 4,929 |
| 2011 | — | 4,929 | — | — | — | 4,929 |
| 2010 | 372,377 | 4,929 | 2,016 | 1,929 | 545 | 381,795 |
| 2009 | 210,024 | 3,500 | 3,348 | 1,088 | 905 | 218,865 |
| 2000 | — | 500 | — | — | — | 500 |
| 1999 | — | 460 | — | — | — | 460 |
| 1998 | — | 1,000 | — | — | — | 1,000 |