Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2229 MAIN ST, CONCORD, MA, 017423897
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Freon 113 (CFC-113) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Copper | Total |
|---|---|---|---|---|---|
| 1998 | — | 250 | — | 10 | 260 |
| 1994 | — | 5 | 250 | — | 255 |
| 1993 | — | 5 | — | — | 5 |
| 1990 | 15,119 | — | — | — | 15,119 |
| 1989 | 105,575 | — | — | — | 105,575 |
| 1988 | 177,367 | — | — | — | 177,367 |