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

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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.