Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WALKER HEAT TREATING
10601 BRIGGS RD, CLEVELAND, OH, 44111
Parent company: HI TECMETAL GROUP INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Total |
|---|---|---|
| 2018 | 10 | 10 |
| 2017 | 10 | 10 |
| 2016 | 10 | 10 |
| 2015 | 10 | 10 |
| 2014 | 10 | 10 |
| 2013 | 10 | 10 |
| 2012 | 10 | 10 |
| 2011 | 10 | 10 |
| 2010 | 10 | 10 |
| 2009 | 10 | 10 |
| 2008 | 10 | 10 |
| 2007 | 10 | 10 |
| 2006 | 10 | 10 |
| 2005 | 23,000 | 23,000 |
| 2004 | 23,000 | 23,000 |
| 2003 | 23,000 | 23,000 |
| 2002 | 23,000 | 23,000 |
| 2001 | 23,000 | 23,000 |
| 2000 | 23,000 | 23,000 |
| 1999 | 23,000 | 23,000 |
| 1998 | 23,000 | 23,000 |
| 1997 | 23,000 | 23,000 |
| 1996 | 23,000 | 23,000 |
| 1995 | 23,000 | 23,000 |
| 1994 | 23,000 | 23,000 |
| 1993 | 23,000 | 23,000 |
| 1992 | 23,000 | 23,000 |
| 1991 | 23,000 | 23,000 |
| 1990 | 23,000 | 23,000 |
| 1989 | 23,000 | 23,000 |