Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TRW SENSOR OPERATIONS
3011 RESEARCH DR, ROCHESTER HILLS, MI, 48309
Parent company: TRW INC
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 | Freon 113 (CFC-113) | Total |
|---|---|---|
| 1993 | 11,500 | 11,500 |
| 1992 | 27,860 | 27,860 |
| 1990 | 12,600 | 12,600 |
| 1989 | 2,760 | 2,760 |