Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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266 HANCOCK ST, DORCHESTER, MA, 02125
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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 | 1,1,1-Trichloroethane | Chromium | Manganese | Nickel | Total |
|---|---|---|---|---|---|
| 2004 | — | 1 | 1 | — | 2 |
| 2003 | — | 1 | 1 | 1 | 3 |
| 2002 | — | 1 | 1 | 1 | 3 |
| 2001 | — | 2 | 3 | 2 | 7 |
| 2000 | — | 5 | — | 1 | 6 |
| 1999 | — | 5 | — | 1 | 6 |
| 1998 | — | 5 | — | 1 | 6 |
| 1997 | — | 5 | 2 | 1 | 8 |
| 1996 | — | 5 | 5 | 5 | 15 |
| 1995 | — | 5 | 5 | 5 | 15 |
| 1994 | — | 5 | 5 | 5 | 15 |
| 1993 | — | 10 | 10 | 10 | 30 |
| 1992 | — | 10 | 10 | 10 | 30 |
| 1991 | 13,270 | 255 | 255 | 255 | 14,035 |
| 1990 | 11,000 | 255 | 255 | 255 | 11,765 |
| 1989 | — | 250 | 250 | 250 | 750 |