Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BLACKSTONE MANUFACTURING CO INC
4630 W HARRISON ST, CHICAGO, IL, 60644
Parent company: ECHLIN 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 | Sodium hydroxide (solution) | Zinc compounds | Total |
|---|---|---|---|
| 1989 | — | 500 | 500 |
| 1988 | 500 | 500 | 1,000 |
| 1987 | 500 | — | 500 |