Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIMMONDS PRECISION PRODUCTS INC.
100 PANTON RD, VERGENNES, VT, 05491
Parent company: RAYTHEON TECHNOLOGIES CORP
Carcinogen
PBT
— EPA classifications across all reporting years
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 | 1,1,1-Trichloroethane | Lead compounds | Lead | Total (lbs) | ||
| 2024 | — | — | 0 | 0 | ||
| 2023 | — | — | 0 | 0 | ||
| 2022 | — | — | 0 | 0 | ||
| 2021 | — | — | 0 | 0 | ||
| 2020 | — | — | 0 | 0 | ||
| 2019 | — | — | 0 | 0 | ||
| 2018 | — | — | 0 | 0 | ||
| 2017 | — | — | 0 | 0 | ||
| 2016 | — | — | 0 | 0 | ||
| 2015 | — | — | 0 | 0 | ||
| 2014 | — | — | 1 | 1 | ||
| 2013 | — | — | 4 | 4 | ||
| 2011 | — | — | 4 | 4 | ||
| 2002 | — | 625 | — | 625 | ||
| 2001 | — | 178 | — | 178 | ||
| 1992 | 30,567 | — | — | 30,567 | ||
| 1991 | 48,000 | — | — | 48,000 | ||
| 1990 | 76,000 | — | — | 76,000 | ||
| 1989 | 40,420 | — | — | 40,420 | ||
| 1988 | 17,116 | — | — | 17,116 | ||
▎ 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.