Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HATHEWAY & PATTERSON CO INC
15 COUNTY ST, MANSFIELD, MA, 020480177
Parent company: NA
Carcinogen
— 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 | Pentachlorophenol | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Total |
|---|---|---|---|---|---|
| 1991 | 15 | — | — | — | 15 |
| 1990 | 15 | 15 | 15 | 15 | 60 |
| 1988 | 500 | — | — | — | 500 |