Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TWIN RIVERS TECHNOLOGIES LP
780 WASHINGTON ST, QUINCY, MA, 02169
Parent company: TWIN RIVERS TECHNOLOGIES US INC
Carcinogen
— EPA classifications across all reporting years
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Certain glycol ethers | Sodium hydroxide (solution) | Nickel compounds | Total (lbs) | |
| 1993 | 27 | — | — | — | 27 | |
| 1992 | 33 | — | — | — | 33 | |
| 1991 | 41 | 2 | — | — | 43 | |
| 1990 | 49 | 2 | — | 1 | 52 | |
| 1989 | 35 | 3 | — | — | 38 | |
| 1988 | 40 | 43 | 14 | — | 97 | |
| 1987 | 25 | — | — | — | 25 | |
▎ 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.