Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
INDUSTRIAL HEAT TREATING & METALLURGICAL CO INC
2131 DR MARTIN LUTHER KING JR ST, INDIANAPOLIS, IN, 462021157
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Trichloroethylene | Ammonia | Total |
|---|---|---|---|
| 1998 | — | 4,840 | 4,840 |
| 1997 | 25,195 | 3,380 | 28,575 |
| 1996 | 35,988 | 8,575 | 44,563 |
| 1995 | 29,700 | 11,725 | 41,425 |
| 1994 | 26,000 | 13,300 | 39,300 |
| 1993 | 15,000 | 18,300 | 33,300 |
| 1992 | 19,000 | 12,500 | 31,500 |
| 1991 | 15,000 | 20,000 | 35,000 |
| 1990 | 13,672 | 23,000 | 36,672 |
| 1989 | 19,056 | 25,200 | 44,256 |
| 1987 | 42,000 | — | 42,000 |