Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CHESTER PRECISION
RESEARCH PARK SITE B, CHESTER, CT, 06412
Parent company: OHAUS MANAGEMENT
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 | Tetrachloroethylene | Total |
|---|---|---|
| 1995 | 4,667 | 4,667 |
| 1994 | 6,574 | 6,574 |
| 1993 | 3,961 | 3,961 |
| 1992 | 7,038 | 7,038 |
| 1991 | 7,870 | 7,870 |