Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DE NORA TECH INC CHARDON MANUFACTURING FACILITY
464 CENTER ST, CHARDON, OH, 44024
Parent company: DENORA N.A.
Carcinogen
— 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 | n-Butyl alcohol | Tetrachloroethylene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Aluminum oxide (fibrous forms) | Total (lbs) |
| 2019 | 93,227 | — | 898 | — | — | 94,125 |
| 2018 | 82,413 | — | 1,091 | — | — | 83,504 |
| 2017 | 108,496 | — | 1,077 | — | — | 109,573 |
| 2016 | 76,431 | — | 1,090 | — | — | 77,521 |
| 2015 | 71,139 | — | 1,029 | — | — | 72,168 |
| 2014 | 61,444 | — | 1,025 | — | — | 62,469 |
| 2013 | 47,555 | — | 974 | — | — | 48,529 |
| 2012 | 48,350 | — | 1,032 | — | — | 49,382 |
| 2011 | 47,073 | — | — | — | — | 47,073 |
| 2010 | 46,469 | — | — | — | — | 46,469 |
| 2009 | 31,631 | — | 875 | — | — | 32,506 |
| 2008 | 8,358 | — | 1,055 | — | — | 9,413 |
| 2007 | 57,864 | — | 1,044 | — | — | 58,908 |
| 2006 | 50,641 | — | 1,098 | — | — | 51,739 |
| 2005 | 43,988 | — | 1,185 | — | — | 45,173 |
| 2004 | 48,281 | — | 1,180 | — | — | 49,461 |
| 2003 | 29,123 | — | 1,000 | — | — | 30,123 |
| 2002 | — | — | 788 | — | — | 788 |
| 2001 | — | — | 1,407 | — | — | 1,407 |
| 2000 | 31,047 | — | 1,139 | — | — | 32,186 |
| 1999 | 2,518 | — | 1,797 | — | — | 4,315 |
| 1998 | 3,470 | — | 1,817 | — | — | 5,287 |
| 1997 | 3,916 | — | 2,415 | — | — | 6,331 |
| 1996 | 2,772 | — | 1,235 | — | — | 4,007 |
| 1995 | 3,458 | 20,572 | 1,231 | — | — | 25,285 |
| 1994 | 2,404 | 34,430 | 2,218 | — | — | 39,066 |
| 1993 | 1,502 | 23,000 | 2,990 | — | — | 27,492 |
| 1992 | 2,000 | 19,300 | 2,100 | — | — | 23,400 |
| 1991 | — | 29,950 | 3,305 | 255 | — | 33,510 |
| 1990 | 4,000 | 32,950 | 6,250 | 1,005 | 750 | 44,955 |
| 1989 | — | 39,300 | 32,000 | 17,400 | — | 88,700 |
| 1988 | — | 250 | 250 | — | — | 500 |
| 1987 | — | — | 250 | — | — | 250 |
▎ 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.