Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DIVERSIFIED SYSTEMS INC.
3939 W 56TH ST, INDIANAPOLIS, IN, 462544961
Parent company: NA
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 | Copper | Total (lbs) | |||
| 2007 | 1,013 | 153 | 1,166 | |||
| 2006 | 2,228 | 250 | 2,478 | |||
| 2005 | 2,330 | 250 | 2,580 | |||
| 2004 | 2,228 | 250 | 2,478 | |||
| 2003 | 750 | 250 | 1,000 | |||
| 2002 | 750 | 250 | 1,000 | |||
| 2001 | 750 | 155 | 905 | |||
| 2000 | 750 | 152 | 902 | |||
| 1999 | 750 | 152 | 902 | |||
| 1998 | 750 | 144 | 894 | |||
| 1997 | 750 | 132 | 882 | |||
| 1996 | 998 | 120 | 1,118 | |||
▎ 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.