Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NALAS ENGINEERING SERVICES INC
1 WINNENDEN RD, NORWICH, CT, 06360
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Methanol | Hydrogen fluoride | Total |
|---|---|---|---|
| 2024 | 476 | — | 476 |
| 2023 | 475 | — | 475 |
| 1987 | — | 500 | 500 |