Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNITED LITHOGRAPH
48 3RD AVE, SOMERVILLE, MA, 02143
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 | Toluene | Total (lbs) | ||||
| 1997 | 14,214 | 14,214 | ||||
| 1996 | 12,800 | 12,800 | ||||
| 1995 | 14,400 | 14,400 | ||||
| 1993 | 18,000 | 18,000 | ||||
| 1992 | 13,167 | 13,167 | ||||
| 1991 | 15,294 | 15,294 | ||||
▎ 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.