Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HYDRO ALUMINUM ADRIAN
1607 E MAUMEE ST, ADRIAN, MI, 49221
Parent company: HYDRO ALUMINUM NORTH AMERICA
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Zinc (fume or dust) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Copper | Manganese | Sodium hydroxide (solution) | Total (lbs) |
| 2010 | 40 | — | — | — | — | 40 |
| 2009 | 439 | — | — | — | — | 439 |
| 2008 | 609 | — | — | — | — | 609 |
| 2007 | 507 | — | — | — | — | 507 |
| 2006 | 450 | — | — | — | — | 450 |
| 2005 | 422 | — | — | — | — | 422 |
| 2004 | 360 | — | — | — | — | 360 |
| 2003 | 275 | — | — | — | — | 275 |
| 2002 | 250 | — | — | — | — | 250 |
| 2001 | 755 | — | — | — | — | 757 |
| 2000 | 4,750 | — | — | — | — | 4,750 |
| 1999 | 40,250 | — | — | — | — | 40,250 |
| 1998 | 255 | — | — | — | — | 255 |
| 1997 | 3,383 | — | — | — | — | 3,383 |
| 1996 | 5,020 | — | — | — | — | 5,020 |
| 1995 | 3,659 | — | — | — | — | 3,659 |
| 1994 | 11,750 | 255 | — | — | — | 12,260 |
| 1993 | 2,905 | 255 | — | — | — | 3,415 |
| 1992 | 1,610 | 255 | — | — | — | 1,865 |
| 1991 | — | 255 | 500 | — | — | 755 |
| 1990 | — | 500 | 500 | 500 | — | 1,500 |
| 1989 | — | 500 | 500 | 500 | — | 1,500 |
| 1988 | — | 500 | 500 | — | 500 | 1,500 |
| 1987 | — | — | — | — | 500 | 500 |
▎ 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.