Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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54 WALTHAM AVE, SPRINGFIELD, MA, 01109
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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 | Nitric acid | Phosphoric acid | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 2008 | 1 | — | — | — | — | 1 |
| 2007 | 1 | — | — | — | — | 1 |
| 1994 | 255 | — | — | — | 10 | 265 |
| 1993 | 255 | — | — | — | 10 | 265 |
| 1992 | 10 | — | — | — | 10 | 20 |
| 1991 | 10 | — | — | — | 10 | 30 |
| 1990 | 10 | 10 | — | — | 10 | 45 |
| 1989 | 500 | 500 | — | 250 | 250 | 1,500 |
| 1988 | — | — | — | 250 | — | 250 |
| 1987 | — | — | 500 | — | — | 500 |