Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HUDSON LOCK LLC
81 APSLEY ST, HUDSON, MA, 01749
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Zinc (fume or dust) | Zinc compounds | Copper | Lead | Total |
|---|---|---|---|---|---|
| 2003 | — | — | 10 | 0 | 10 |
| 2002 | — | — | 4 | 0 | 4 |
| 1991 | 500 | — | — | — | 500 |
| 1990 | 500 | — | — | — | 500 |
| 1989 | 500 | — | — | — | 500 |
| 1988 | — | 250 | — | — | 250 |