Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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15 FRANKLIN ST, SEYMOUR, CT, 06483
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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 | Copper | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Zinc (fume or dust) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nickel | Total |
|---|---|---|---|---|---|---|
| 2006 | — | — | — | — | — | 142 |
| 2005 | — | — | — | — | — | 166 |
| 2004 | — | — | — | — | — | 165 |
| 2003 | — | — | — | — | — | 157 |
| 2002 | — | — | — | — | — | 115 |
| 2001 | — | — | — | — | — | 1,002 |
| 2000 | — | — | — | — | — | 1,000 |
| 1999 | — | — | — | — | — | 1,004 |
| 1998 | — | — | — | — | — | 1,010 |
| 1997 | — | — | — | — | — | 764 |
| 1996 | — | — | — | — | — | 517 |
| 1990 | 39,150 | 27,697 | 37,150 | 2,381 | 2,100 | 108,478 |
| 1989 | 157,500 | 43,100 | 42,850 | 2,500 | 2,290 | 248,240 |
| 1988 | — | 45,100 | 37,950 | 3,293 | 3,200 | 89,543 |
| 1987 | — | 45,100 | — | — | — | 45,100 |