Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAYDEN HILL MINE
12 MILES S OF ADIN ON HWY139, ADIN, CA, 96006
Parent company: KINROSS GOLD USA 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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Mercury | Zinc compounds | Propylene | Total (lbs) | |
| 2000 | — | 2,000 | — | 5 | 2,005 | |
| 1998 | 3,430 | — | 283 | 63 | 3,776 | |
▎ 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.