Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HEAT TREATING INC.
1807 W PLEASANT ST, SPRINGFIELD, OH, 45506
Parent company: HEAT TREATING INC
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 | Ammonia | Total (lbs) | ||||
| 2012 | 1,000 | 1,000 | ||||
| 2011 | 1,000 | 1,000 | ||||
| 2010 | 1,000 | 1,000 | ||||
| 2009 | 1,000 | 1,000 | ||||
| 2008 | 1,000 | 1,000 | ||||
| 2007 | 1,500 | 1,500 | ||||
| 2006 | 1,500 | 1,500 | ||||
| 2005 | 1,500 | 1,500 | ||||
| 1994 | 5 | 5 | ||||
| 1993 | 5 | 5 | ||||
| 1992 | 5 | 5 | ||||
| 1991 | 5 | 5 | ||||
| 1990 | 5 | 5 | ||||
| 1989 | 5 | 5 | ||||
| 1987 | 5 | 5 | ||||
▎ 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.