Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SHOWA ALUMINUM CORP OF AMERICA
10500 O'DAY-HARRISON RD, MOUNT STERLING, OH, 43143
Parent company: NA
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 | Dichloromethane | Trichloroethylene | Freon 113 (CFC-113) | Nitric acid | Zinc (fume or dust) | Total (lbs) |
| 2016 | — | — | — | — | 2,480 | 2,485 |
| 2015 | — | — | — | — | 2,860 | 2,868 |
| 2014 | — | — | — | — | 3,000 | 3,008 |
| 2013 | — | — | — | — | 3,000 | 3,008 |
| 2012 | — | — | — | — | 2,600 | 2,608 |
| 2011 | — | — | — | 2,120 | 2,000 | 4,200 |
| 2010 | — | — | — | 3,070 | 1,270 | 4,689 |
| 2009 | — | 11,380 | — | 3,120 | 1,220 | 15,788 |
| 2008 | — | 19,220 | — | 2,850 | 1,790 | 24,072 |
| 2007 | 13,390 | 14,410 | — | 2,940 | 3,300 | 34,101 |
| 2006 | 38,200 | 18,510 | — | 2,970 | 2,020 | 61,710 |
| 2005 | 57,500 | 17,630 | — | 5,280 | 1,919 | 82,381 |
| 2004 | 49,400 | 24,400 | — | 5,830 | 1,717 | 81,439 |
| 2003 | 64,700 | 23,720 | — | 4,250 | 2,020 | 94,738 |
| 2002 | 70,800 | 21,600 | — | 6,210 | 2,020 | 100,751 |
| 2001 | 66,000 | 24,000 | — | 2,720 | 1,600 | 94,487 |
| 2000 | 68,000 | 24,000 | — | 2,830 | 1,600 | 96,744 |
| 1999 | 63,000 | 30,000 | — | 12,316 | 1,914 | 107,431 |
| 1998 | 78,000 | 26,000 | — | 9,941 | 1,699 | 115,914 |
| 1997 | 99,000 | 55,000 | — | 13,622 | 1,523 | 170,529 |
| 1996 | 76,000 | 51,000 | — | 12,422 | — | 140,689 |
| 1995 | 81,000 | 41,000 | — | 10,832 | — | 134,267 |
| 1994 | 10,631 | 15,570 | 14,332 | 1,200 | — | 41,733 |
| 1993 | 45,600 | 10,200 | 24,900 | 1,200 | — | 81,900 |
| 1992 | 20,300 | — | 18,800 | 1,200 | — | 47,700 |
| 1991 | — | — | 60,716 | 1,200 | — | 73,764 |
| 1990 | — | — | 54,500 | 1,200 | — | 70,730 |
| 1989 | — | — | 30,000 | 540 | — | 30,564 |
| 1988 | — | — | 67,500 | 800 | — | 68,420 |
▎ 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.