Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
MIDDLESEX RESEARCH MANUFACTURING CO INC
27 APSLEY ST, HUDSON, MA, 01749
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 | Toluene | Total |
|---|---|---|
| 1992 | 18,000 | 18,000 |
| 1991 | 31,000 | 31,000 |
| 1990 | 42,300 | 42,300 |
| 1989 | 35,009 | 35,009 |