Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DANCO ANODIZING (DBA DANCO METAL SURFACING)
1750 MONTICELLO CT, ONTARIO, CA, 91761
Parent company: DANCO ANODIZING
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 | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Total (lbs) | ||
| 1994 | 250 | 10 | — | 260 | ||
| 1993 | 250 | 10 | — | 260 | ||
| 1992 | 250 | 10 | — | 260 | ||
| 1991 | 250 | 10 | — | 260 | ||
| 1990 | 5 | 1 | 6 | 12 | ||
| 1989 | — | 1 | 1 | 2 | ||
| 1988 | — | 1 | — | 1 | ||
▎ 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.