Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BROOKS INSTRUMENT DIV
407 W VINE ST, HATFIELD, PA, 19440
Parent company: EMERSON ELECTRIC CO
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 | Trichloroethylene | 1,1,1-Trichloroethane | Chromium | Total |
|---|---|---|---|---|
| 1998 | — | — | 12 | 12 |
| 1997 | — | — | 10 | 10 |
| 1996 | — | — | 10 | 10 |
| 1995 | — | — | 10 | 10 |
| 1993 | 17,340 | — | — | 17,340 |
| 1992 | 14,298 | — | — | 14,298 |
| 1991 | 23,542 | — | — | 23,542 |
| 1990 | — | 2,559 | — | 2,559 |