Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ISOVOLTA/U.S. SAMICA
477 WINDCREST RD, RUTLAND, VT, 05701
Parent company: NA
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 | Toluene | Methyl ethyl ketone | Acetone | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |
| 2024 | 1,433 | — | — | — | 1,433 | |
| 2023 | 1,631 | — | — | — | 1,631 | |
| 2022 | 1,591 | — | — | — | 1,591 | |
| 2006 | 3,363 | — | — | — | 3,363 | |
| 2005 | 2,760 | — | — | — | 2,760 | |
| 2004 | 2,173 | — | — | — | 2,173 | |
| 2003 | 2,702 | 3,443 | — | — | 6,145 | |
| 2002 | 2,352 | 2,384 | — | — | 4,736 | |
| 2001 | 4,232 | 3,968 | — | — | 8,200 | |
| 2000 | 5,156 | 3,729 | — | — | 8,885 | |
| 1999 | 3,010 | 2,394 | — | — | 5,404 | |
| 1998 | 2,900 | 2,643 | — | — | 5,543 | |
| 1997 | 2,794 | 2,624 | — | — | 5,418 | |
| 1996 | 3,275 | 2,734 | — | — | 6,009 | |
| 1995 | 63,270 | 28,094 | — | — | 91,364 | |
| 1994 | 80,820 | 28,960 | — | — | 109,780 | |
| 1993 | 45,557 | 19,958 | — | — | 65,515 | |
| 1992 | 20,000 | 5,130 | — | — | 25,130 | |
| 1991 | 23,503 | 11,199 | — | — | 34,702 | |
| 1990 | — | — | 41,870 | — | 41,870 | |
| 1989 | — | — | — | 26,672 | 26,672 | |
| 1988 | 17,909 | 7,509 | 17,522 | — | 42,940 | |
| 1987 | 36,125 | 22,600 | — | 504 | 59,229 | |
▎ 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.