Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CYPRUS FOOTE MINERAL CO
RTE 871, DUFFIELD, VA, 24244
Parent company: CYPRUS AMAX MINERALS CO
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 | Lithium carbonate | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 1996 | 880 | — | — | 880 | ||
| 1995 | 4,100 | — | — | 4,100 | ||
| 1994 | — | 250 | 5 | 255 | ||
| 1993 | — | 250 | 5 | 255 | ||
| 1992 | — | 250 | 5 | 255 | ||
▎ 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.