Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1734 S VINEYARD AVE, ONTARIO, CA, 91761
Parent company: AMESBURY GROUP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Zinc compounds | Cobalt | Chromium | Nickel | Lead | Total (lbs) |
| 2014 | 9 | 8 | 6 | 5 | — | 28 |
| 2013 | 16 | 13 | 10 | 8 | 1 | 48 |
| 2012 | 15 | 12 | 9 | 7 | 1 | 44 |
| 2011 | 2 | 2 | — | — | — | 4 |
▎ 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.