Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INK SPOT
1493 E PHILADELPHIA ST, ONTARIO, CA, 91761
Parent company: NA
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 | 1,1,1-Trichloroethane | Total (lbs) | ||||
| 1993 | 18,764 | 18,764 | ||||
| 1992 | 32,433 | 32,433 | ||||
| 1991 | 27,367 | 27,367 | ||||
| 1990 | 29,959 | 29,959 | ||||
| 1989 | 48,218 | 48,218 | ||||
▎ 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.