Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HOWMET AEROSPACE CLEVELAND WORKS
1600 HARVARD AVE, CUYAHOGA HEIGHTS, OH, 44105
Parent company: HOWMET AEROSPACE INC
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 | Nitric acid | Hydrogen fluoride | Dichloromethane | Aluminum (fume or dust) | 1,1,1-Trichloroethane | Total (lbs) |
| 2024 | 32,200 | 3,157 | — | — | — | 35,373 |
| 2023 | 36,700 | 3,068 | — | — | — | 39,788 |
| 2022 | 35,900 | 3,132 | — | — | — | 39,051 |
| 2021 | 24,330 | 3,659 | — | — | — | 28,016 |
| 2020 | 30,200 | 3,519 | — | — | — | 33,794 |
| 2019 | 34,400 | 4,552 | — | — | — | 38,975 |
| 2018 | 36,600 | 5,780 | — | — | — | 42,405 |
| 2017 | 38,438 | 5,640 | — | — | — | 44,210 |
| 2016 | 39,500 | 3,366 | — | — | — | 42,928 |
| 2015 | 33,300 | 3,651 | — | — | — | 37,039 |
| 2014 | 32,200 | 4,600 | — | — | — | 37,041 |
| 2013 | 32,832 | 4,886 | — | — | — | 37,767 |
| 2012 | 39,600 | 5,800 | — | — | — | 45,712 |
| 2011 | 46,500 | 2,655 | — | — | — | 49,202 |
| 2010 | 61,200 | 6,080 | — | — | — | 67,306 |
| 2009 | 49,500 | 1,621 | — | — | — | 51,235 |
| 2008 | 71,600 | 1,589 | — | — | — | 74,017 |
| 2007 | 67,300 | 2,370 | — | — | — | 69,892 |
| 2006 | 47,000 | 5,332 | — | — | — | 52,826 |
| 2005 | 11,000 | 5,630 | — | — | — | 18,083 |
| 2004 | 30,000 | 6,100 | — | — | — | 37,466 |
| 2003 | 25,213 | 6,443 | — | — | — | 32,431 |
| 2002 | 20,130 | 6,179 | — | — | — | 27,250 |
| 2001 | 15,733 | 5,520 | — | — | — | 22,426 |
| 2000 | 26,000 | 6,600 | — | — | — | 33,216 |
| 1999 | 52,000 | 6,600 | — | — | — | 58,954 |
| 1998 | 83,000 | 7,800 | — | — | — | 91,089 |
| 1997 | 60,000 | 11,600 | — | — | — | 111,360 |
| 1996 | 26,000 | 7,800 | — | — | — | 34,075 |
| 1995 | 22,300 | 10,900 | — | — | — | 33,383 |
| 1994 | 22,300 | 11,000 | — | — | — | 33,578 |
| 1993 | 16,905 | 9,512 | — | — | — | 26,716 |
| 1992 | 23,100 | 9,300 | 22,650 | — | — | 55,320 |
| 1991 | 9,100 | 11,600 | 55,770 | — | 26,400 | 107,128 |
| 1990 | 9,776 | 13,726 | — | — | 25,100 | 52,148 |
| 1989 | — | 43,514 | 104,890 | — | — | 148,887 |
| 1988 | — | — | — | 113,000 | 9,600 | 122,600 |
| 1987 | — | — | — | — | — | 22,750 |
▎ 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.