Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMERICAN ALLOYS INC
US RT 33 E, NEW HAVEN, WV, 252650218
Parent company: 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 | Manganese | Barium | Chromium | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |
| 1999 | 910 | 521 | 473 | — | 1,904 | |
| 1998 | 1,270 | 556 | 555 | — | 2,381 | |
| 1997 | 1,610 | 575 | 510 | — | 2,695 | |
| 1996 | 261,681 | 92,676 | 58,999 | — | 413,356 | |
| 1995 | 95,540 | 72,511 | 390 | — | 168,441 | |
| 1994 | 117,771 | 114,030 | 49,450 | — | 281,251 | |
| 1993 | 91,956 | 112,590 | 47,917 | — | 252,463 | |
| 1992 | 75,911 | 43,372 | 40,544 | — | 159,827 | |
| 1991 | 75,911 | 43,372 | 40,544 | — | 159,827 | |
| 1990 | 121,164 | 54,771 | 44,593 | 5 | 220,533 | |
| 1989 | 106,949 | 57,197 | 46,947 | — | 211,093 | |
| 1988 | 47,326 | 15,789 | 40,406 | — | 103,521 | |
▎ 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.