Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
BARMET ALUMINUM CORP, ROCKPORT RECYCLING DIV
COUNTY RD 50 W, ROCKPORT, IN, 476350066
Parent company: BARMET ALUMINUM CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Aluminum (fume or dust) | Aluminum oxide (fibrous forms) | Total |
|---|---|---|---|---|
| 1992 | 34,356 | 538 | — | 34,894 |
| 1991 | 62,466 | — | — | 62,466 |
| 1990 | 90,720 | 1,667 | — | 92,387 |
| 1989 | 83,250 | 3,100 | — | 86,350 |
| 1988 | 83,250 | 1,550 | 1,040 | 85,840 |
| 1987 | 83,250 | 1,550 | — | 84,800 |