Facility detail

BRIDGEPORT FITTINGS LLC

705 LORDSHIP BLVD, STRATFORD, CT, 06615

Parent company: NSI INDUSTRIES HOLDINGS INC

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 Aluminum (fume or dust) Zinc (fume or dust) Zinc compounds Total (lbs)
2024 — — 27 27
2023 — — 30 30
2022 — — 5 5
2021 — — 8 8
2020 — — 46 46
2019 — — 255 255
2018 — — 42 42
2017 — — 172 172
2016 — — 67 67
2015 — — 217 217
1989 1,000 1,000 — 2,000
1988 — 1,000 — 1,000
1987 2,110 — — 2,110

▎ 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.