Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
2400 E FRANCIS ST, ONTARIO, CA, 91761
Parent company: HUBBELL INC
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 | Copper | Lead | Total (lbs) | |||
| 2010 | — | 0 | 0 | |||
| 2009 | — | 0 | 0 | |||
| 2007 | — | 1 | 1 | |||
| 2006 | — | 1 | 1 | |||
| 2005 | — | 0 | 0 | |||
| 2004 | 2,587 | 15 | 2,602 | |||
| 2003 | 4,564 | 35 | 4,599 | |||
| 2002 | 2,793 | — | 2,793 | |||
▎ 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.