Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
L E MASON CO
98 BUSINESS ST, HYDE PARK, MA, 021362198
Parent company: THOMAS & BETTS CORP
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 | Trichloroethylene | Copper | Lead | Total |
|---|---|---|---|---|
| 2001 | — | — | 4 | 4 |
| 1996 | — | 5 | — | 5 |
| 1995 | — | 5 | — | 5 |
| 1994 | 26,402 | 5 | — | 26,407 |
| 1993 | 80,090 | — | — | 80,090 |
| 1992 | 76,775 | — | — | 76,775 |
| 1991 | 48,303 | — | — | 48,303 |
| 1990 | 48,461 | — | — | 48,461 |
| 1989 | 35,088 | — | — | 35,088 |
| 1987 | 42,000 | — | — | 42,000 |