Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASTRO METALLURGICAL INC
3225 W LINCOLN WAY, WOOSTER, OH, 44691
Parent company: GROUPE CARBONE LORRAINE NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Acetone | Nitric acid | Hydrogen fluoride | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Total (lbs) |
| 2000 | — | 10 | — | — | — | 10 |
| 1993 | — | 500 | 500 | 500 | — | 1,500 |
| 1992 | — | 500 | 500 | 500 | — | 1,500 |
| 1991 | — | 500 | 500 | 500 | — | 1,500 |
| 1990 | — | 1,997 | 500 | 500 | — | 2,997 |
| 1989 | 4,200 | 1,997 | 500 | 500 | — | 7,197 |
| 1988 | 9,542 | — | — | — | 500 | 10,042 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.